:root {
    --bg-dark: #0b0f19;
    --bg-panel: #111827;
    --bg-card: #1f2937;
    --bg-input: #1f2937;
    
    --accent-primary: #00b4d8;
    --accent-secondary: #0077b6;
    --accent-and: #06b6d4;
    --accent-or: #f59e0b;
    --accent-danger: #ef4444;
    --accent-success: #10b981;
    
    --text-main: #f3f4f6;
    --text-muted: #9ca3af;
    --border-color: rgba(255, 255, 255, 0.08);
    
    --font-title: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-glow: 0 0 15px rgba(6, 182, 212, 0.15);
}

* { 
    box-sizing: border-box; 
    margin: 0;
    padding: 0;
}

body { 
    font-family: var(--font-body); 
    background: var(--bg-dark); 
    color: var(--text-main);
    height: 100vh; 
    overflow: hidden; 
    display: flex; 
    flex-direction: column; 
    -webkit-font-smoothing: antialiased;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}
::-webkit-scrollbar-track {
    background: var(--bg-dark);
}
::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.2);
}

header { 
    padding: 15px 30px; 
    background: var(--bg-panel); 
    border-bottom: 1px solid var(--border-color);
    box-shadow: var(--shadow-md); 
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    gap: 4px;
    position: relative;
}

header::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--accent-primary), var(--accent-and), var(--accent-or));
    opacity: 0.8;
}

header h1 { 
    font-family: var(--font-title);
    font-size: 24px; 
    font-weight: 700;
    letter-spacing: 0.05em;
    color: #ffffff;
    text-shadow: 0 2px 10px rgba(0, 180, 216, 0.3);
}

header h2 { 
    font-size: 13px; 
    color: var(--text-muted); 
    font-weight: normal; 
    letter-spacing: 0.02em;
}

.app-layout { 
    display: flex; 
    flex: 1; 
    overflow: hidden; 
}

/* Base Selected Card Details Panel (Hidden on mobile) */
.details-panel {
    display: none;
}

.left-panel {
    flex: 1;
    padding: 24px;
    overflow-y: auto;
    background: var(--bg-panel);
    min-width: 300px;
    border-right: 1px solid var(--border-color);
}

.resize-divider {
    width: 6px;
    flex-shrink: 0;
    background: rgba(255, 255, 255, 0.05);
    cursor: col-resize;
    position: relative;
    transition: background 0.15s;
}
.resize-divider:hover, .resize-divider.dragging { 
    background: var(--accent-primary); 
}
.resize-divider::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 2px;
    height: 30px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 1px;
}

.right-panel {
    width: 50%;
    flex-shrink: 0;
    padding: 24px;
    overflow-y: auto;
    background: var(--bg-dark);
    min-width: 300px;
}
.hidden { display: none !important; }

/* Buttons styling */
.btn { 
    padding: 8px 14px; 
    cursor: pointer; 
    border: 1px solid transparent; 
    border-radius: 6px; 
    font-family: var(--font-body);
    font-size: 13px;
    font-weight: 600; 
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    outline: none;
}
.btn:active {
    transform: scale(0.97);
}
.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
    transform: none !important;
    box-shadow: none !important;
}
.btn.primary { 
    background: rgba(0, 180, 216, 0.1); 
    border-color: var(--accent-primary);
    color: #ffffff; 
}
.btn.primary:hover {
    background: var(--accent-primary);
    box-shadow: 0 0 12px rgba(0, 180, 216, 0.4);
}
.btn.secondary { 
    background: rgba(255, 255, 255, 0.05); 
    border-color: rgba(255, 255, 255, 0.1);
    color: var(--text-main); 
}
.btn.secondary:hover {
    background: rgba(255, 255, 255, 0.1);
}
.btn.danger { 
    background: rgba(239, 68, 68, 0.1); 
    border-color: var(--accent-danger);
    color: #ffffff; 
}
.btn.danger:hover {
    background: var(--accent-danger);
    box-shadow: 0 0 12px rgba(239, 68, 68, 0.4);
}
.btn.success { 
    background: linear-gradient(135deg, #059669, #10b981);
    color: white; 
    font-size: 15px; 
    padding: 12px 24px;
    border-radius: 8px;
    box-shadow: 0 4px 14px rgba(16, 185, 129, 0.3);
}
.btn.success:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(16, 185, 129, 0.5);
}

/* Inputs, Dropdowns */
select, input, textarea { 
    background: var(--bg-input);
    color: var(--text-main);
    padding: 8px 12px; 
    border: 1px solid rgba(255, 255, 255, 0.1); 
    border-radius: 6px; 
    font-family: var(--font-body);
    font-size: 13px;
    outline: none;
    transition: all 0.15s ease;
}
select:focus, input:focus, textarea:focus {
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px rgba(0, 180, 216, 0.2);
}

/* Junction Box */
.junction-box {
    border: 1px solid var(--border-color);
    padding: 18px;
    margin-top: 15px;
    border-radius: 8px;
    box-shadow: var(--shadow-sm);
    transition: border-color 0.2s;
    position: relative;
    width: 100%;
    max-width: 800px;
}
.junction-box.junction-and {
    border-left: 6px solid #06b6d4 !important;
    border-top: 1px solid rgba(6, 182, 212, 0.35) !important;
    border-right: 1px solid rgba(6, 182, 212, 0.25) !important;
    border-bottom: 1px solid rgba(6, 182, 212, 0.25) !important;
    background: linear-gradient(135deg, rgba(6, 182, 212, 0.08) 0%, rgba(15, 23, 42, 0.7) 100%) !important;
    box-shadow: 0 4px 18px rgba(0, 0, 0, 0.4), 0 0 20px rgba(6, 182, 212, 0.08) !important;
}
.junction-box.junction-or {
    border-left: 6px solid #f59e0b !important;
    border-top: 1px solid rgba(245, 158, 11, 0.35) !important;
    border-right: 1px solid rgba(245, 158, 11, 0.25) !important;
    border-bottom: 1px solid rgba(245, 158, 11, 0.25) !important;
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.08) 0%, rgba(15, 23, 42, 0.7) 100%) !important;
    box-shadow: 0 4px 18px rgba(0, 0, 0, 0.4), 0 0 20px rgba(245, 158, 11, 0.08) !important;
}

.junction-header { 
    display: flex; 
    justify-content: space-between; 
    align-items: center; 
    margin-bottom: 12px; 
}
.junction-header select {
    font-family: 'Outfit', sans-serif;
    font-weight: 800;
    text-transform: uppercase;
    font-size: 13px;
    letter-spacing: 0.06em;
    padding: 6px 14px;
    border-radius: 8px;
    outline: none;
    cursor: pointer;
    transition: all 0.2s ease;
}
.junction-header select option {
    background: #0f172a !important;
    color: var(--text-main, #ffffff);
}
.junction-header select option[value="&&"] {
    color: #06b6d4 !important;
    font-weight: bold;
}
.junction-header select option[value="||"] {
    color: #f59e0b !important;
    font-weight: bold;
}
.junction-box.junction-and > .junction-header > select,
.junction-box.junction-and .junction-and > .junction-header > select {
    color: #06b6d4 !important;
    border: 1px solid rgba(6, 182, 212, 0.5) !important;
    background: rgba(6, 182, 212, 0.16) !important;
    box-shadow: 0 0 12px rgba(6, 182, 212, 0.25) !important;
}
.junction-box.junction-or > .junction-header > select,
.junction-box.junction-or .junction-or > .junction-header > select {
    color: #f59e0b !important;
    border: 1px solid rgba(245, 158, 11, 0.5) !important;
    background: rgba(245, 158, 11, 0.16) !important;
    box-shadow: 0 0 12px rgba(245, 158, 11, 0.25) !important;
}

.junction-children { 
    padding-left: 18px; 
    margin-bottom: 15px; 
}
.junction-box.junction-and > .junction-children {
    border-left: 2px dashed rgba(6, 182, 212, 0.45) !important;
}
.junction-box.junction-or > .junction-children {
    border-left: 2px dashed rgba(245, 158, 11, 0.45) !important;
}
.junction-controls {
    display: flex;
    gap: 8px;
}

/* ==========================================================================
   Button Color Matching inside Junction Groups (AND = Cyan, OR = Amber)
   ========================================================================== */

/* ==========================================================================
   Button Color Matching inside Junction Groups (AND = Cyan/Blue, OR = Amber)
   Direct child scoping (>) ensures nested groups maintain their own button theme!
   ========================================================================== */

/* AND Group Button Themes */
.junction-box.junction-and > .junction-controls > .add-single,
.junction-box.junction-and > .junction-children > .single-query-box .query-type-selector-btn,
.junction-box.junction-and .junction-and > .junction-controls > .add-single,
.junction-box.junction-and .junction-and > .junction-children > .single-query-box .query-type-selector-btn {
    background: rgba(6, 182, 212, 0.18) !important;
    border: 1px solid #06b6d4 !important;
    color: #06b6d4 !important;
    font-weight: 700;
}

.junction-box.junction-and > .junction-controls > .add-single:hover,
.junction-box.junction-and > .junction-children > .single-query-box .query-type-selector-btn:hover,
.junction-box.junction-and .junction-and > .junction-controls > .add-single:hover,
.junction-box.junction-and .junction-and > .junction-children > .single-query-box .query-type-selector-btn:hover {
    background: #06b6d4 !important;
    color: #0b0f19 !important;
    box-shadow: 0 0 14px rgba(6, 182, 212, 0.45) !important;
}

.junction-box.junction-and > .junction-controls > .add-junction,
.junction-box.junction-and .junction-and > .junction-controls > .add-junction {
    background: rgba(6, 182, 212, 0.08) !important;
    border: 1px solid rgba(6, 182, 212, 0.45) !important;
    color: #06b6d4 !important;
    font-weight: 600;
}

.junction-box.junction-and > .junction-controls > .add-junction:hover,
.junction-box.junction-and .junction-and > .junction-controls > .add-junction:hover {
    background: rgba(6, 182, 212, 0.25) !important;
    color: #ffffff !important;
    border-color: #06b6d4 !important;
    box-shadow: 0 0 10px rgba(6, 182, 212, 0.3) !important;
}

.junction-box.junction-and > .junction-children > .single-query-box {
    border-left: 3px solid rgba(6, 182, 212, 0.6) !important;
}

/* OR Group Button Themes */
.junction-box.junction-or > .junction-controls > .add-single,
.junction-box.junction-or > .junction-children > .single-query-box .query-type-selector-btn,
.junction-box.junction-or .junction-or > .junction-controls > .add-single,
.junction-box.junction-or .junction-or > .junction-children > .single-query-box .query-type-selector-btn {
    background: rgba(245, 158, 11, 0.18) !important;
    border: 1px solid #f59e0b !important;
    color: #f59e0b !important;
    font-weight: 700;
}

.junction-box.junction-or > .junction-controls > .add-single:hover,
.junction-box.junction-or > .junction-children > .single-query-box .query-type-selector-btn:hover,
.junction-box.junction-or .junction-or > .junction-controls > .add-single:hover,
.junction-box.junction-or .junction-or > .junction-children > .single-query-box .query-type-selector-btn:hover {
    background: #f59e0b !important;
    color: #0b0f19 !important;
    box-shadow: 0 0 14px rgba(245, 158, 11, 0.45) !important;
}

.junction-box.junction-or > .junction-controls > .add-junction,
.junction-box.junction-or .junction-or > .junction-controls > .add-junction {
    background: rgba(245, 158, 11, 0.08) !important;
    border: 1px solid rgba(245, 158, 11, 0.45) !important;
    color: #f59e0b !important;
    font-weight: 600;
}

.junction-box.junction-or > .junction-controls > .add-junction:hover,
.junction-box.junction-or .junction-or > .junction-controls > .add-junction:hover {
    background: rgba(245, 158, 11, 0.25) !important;
    color: #ffffff !important;
    border-color: #f59e0b !important;
    box-shadow: 0 0 10px rgba(245, 158, 11, 0.3) !important;
}

.junction-box.junction-or > .junction-children > .single-query-box {
    border-left: 3px solid rgba(245, 158, 11, 0.6) !important;
}

/* Single Query Box (The Leaf Node) */
.single-query-box {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    padding: 10px 14px;
    margin-top: 10px;
    border-radius: 6px;
    display: flex;
    gap: 10px;
    align-items: center;
    width: 580px;
    max-width: 100%;
    box-sizing: border-box;
    animation: slideIn 0.2s ease-out;
}
@keyframes slideIn {
    from { opacity: 0; transform: translateY(5px); }
    to { opacity: 1; transform: translateY(0); }
}

.single-query-box select { 
    width: 145px; 
    flex-shrink: 0; 
}
.single-query-box input { 
    width: 130px; 
    flex-shrink: 0; 
}
.single-query-box .remove-node {
    margin-left: auto;
    flex-shrink: 0;
}
.submit-section { 
    margin-top: 30px; 
    text-align: right; 
}
.query-info-text {
    font-size: 12px;
    color: var(--text-muted);
    font-style: italic;
    align-self: center;
    padding: 0 10px;
}

.negated-label { 
    display: flex; 
    align-items: center; 
    gap: 6px; 
    font-size: 12px;
    font-weight: bold; 
    color: var(--accent-danger); 
    cursor: pointer; 
    white-space: nowrap; 
}
.negated-label input[type="checkbox"] { 
    padding: 0; 
    width: 15px; 
    height: 15px; 
    cursor: pointer; 
    accent-color: var(--accent-danger);
}
.single-query-box.negated { 
    border-color: rgba(239, 68, 68, 0.4); 
    background: rgba(239, 68, 68, 0.03); 
}

/* Link Arrows Container & Checkboxes */
.link-arrows-container {
    display: grid;
    grid-template-columns: repeat(4, auto);
    gap: 6px 12px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    padding: 6px 10px;
    border-radius: 6px;
}
.arrow-checkbox-label {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 11px;
    color: var(--text-main);
    cursor: pointer;
    white-space: nowrap;
}
.arrow-checkbox-label input[type="checkbox"] {
    width: 13px;
    height: 13px;
    margin: 0;
    cursor: pointer;
    accent-color: var(--accent-primary);
}

/* Card Connections */
.card-detail-connections {
    margin-top: 15px;
    padding: 12px 15px;
    background: rgba(0, 180, 216, 0.05);
    border: 1px solid rgba(0, 180, 216, 0.15);
    border-radius: 8px;
}
.card-detail-connections strong {
    color: var(--accent-primary);
    font-size: 14px;
    display: block;
    margin-bottom: 8px;
}
.connections-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}
.connection-link {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 13px;
    transition: all 0.2s ease;
    color: var(--accent-primary);
    text-decoration: none;
    cursor: pointer;
    font-weight: 600;
    display: inline-block;
}
.connection-link:hover {
    background: rgba(0, 180, 216, 0.15);
    border-color: var(--accent-primary);
    box-shadow: 0 0 8px rgba(0, 180, 216, 0.25);
    color: #00d4ff;
    text-decoration: none;
}

/* Results Section */
.results-title { 
    margin: 0; 
    font-family: var(--font-title);
    font-size: 12px; 
    font-weight: 600;
    color: var(--text-muted); 
}
.results-title span {
    color: var(--accent-primary);
    font-weight: 700;
}
.results-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
    gap: 12px;
}
.results-gallery img {
    width: 100%;
    height: auto;
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    background: rgba(0, 0, 0, 0.3);
    cursor: pointer;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: var(--shadow-sm);
    aspect-ratio: 324/473; /* Standard Yu-Gi-Oh card aspect ratio */
}
.results-gallery img:hover {
    transform: translateY(-6px) scale(1.04);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.6), 0 0 15px rgba(0, 180, 216, 0.4);
    border-color: rgba(0, 180, 216, 0.6);
}

/* Lightbox modal with details */
.image-modal {
    position: fixed;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}
.image-modal.hidden { display: none; }
.image-modal-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(4px);
    cursor: pointer;
}
.image-modal-content {
    position: relative;
    display: flex;
    flex-direction: row-reverse;
    width: 90%;
    max-width: 900px;
    max-height: 85vh;
    background: rgba(17, 24, 39, 0.95);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.5), 0 10px 10px -5px rgba(0, 0, 0, 0.5);
    overflow: hidden;
    z-index: 1001;
    animation: modalScaleUp 0.2s ease-out;
}
@keyframes modalScaleUp {
    from { transform: scale(0.95); opacity: 0; }
    to { transform: scale(1); opacity: 1; }
}

.modal-close-btn {
    position: absolute;
    top: 15px;
    right: 20px;
    background: none;
    border: none;
    color: #9ca3af;
    font-size: 32px;
    cursor: pointer;
    z-index: 1005;
    transition: color 0.15s, transform 0.15s;
}
.modal-close-btn:hover {
    color: #f3f4f6;
    transform: scale(1.1);
}

.image-modal-details {
    flex: 1;
    padding: 30px;
    overflow-y: auto;
    color: #e5e7eb;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.image-modal-img-wrapper {
    width: 40%;
    min-width: 300px;
    background: rgba(0, 0, 0, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    border-right: 1px solid rgba(255, 255, 255, 0.05);
    position: relative;
}

#image-modal-img {
    max-width: 100%;
    max-height: 75vh;
    object-fit: contain;
    border-radius: 8px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
}

/* Card details typography and components */
.card-detail-title {
    margin: 0;
    font-size: 28px;
    font-weight: 700;
    color: #ffffff;
    border-bottom: 2px solid #00b4d8;
    padding-bottom: 10px;
}

.card-detail-info {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 10px;
    background: rgba(255, 255, 255, 0.05);
    padding: 15px;
    border-radius: 8px;
}

.card-detail-item {
    font-size: 14px;
    color: #d1d5db;
}
.card-detail-item strong {
    color: #00b4d8;
}

.stats-line {
    grid-column: span 2;
    font-size: 16px;
    color: #ffffff;
    background: rgba(0, 180, 216, 0.15);
    padding: 8px 12px;
    border-radius: 4px;
    border-left: 4px solid #00b4d8;
}

.card-detail-desc-title {
    font-size: 16px;
    font-weight: bold;
    color: #9ca3af;
    margin-top: 10px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.card-detail-desc {
    font-size: 14px;
    line-height: 1.6;
    color: #d1d5db;
    background: rgba(0, 0, 0, 0.2);
    padding: 15px;
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.modal-loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    color: #9ca3af;
    gap: 15px;
}

.spinner {
    width: 40px;
    height: 40px;
    border: 4px solid rgba(255, 255, 255, 0.1);
    border-top: 4px solid #00b4d8;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}
@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.error-msg {
    color: #d90429;
    font-weight: bold;
    text-align: center;
    margin: auto;
}

/* Gallery Loader Progress Bar */
.gallery-loader {
    margin-bottom: 20px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    padding: 15px 20px;
    border-radius: 8px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    animation: fadeIn 0.2s ease-out;
}
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.loading-bar {
    width: 100%;
    height: 6px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 3px;
    overflow: hidden;
    position: relative;
}

.loading-bar-progress {
    height: 100%;
    width: 40%;
    background: linear-gradient(90deg, transparent, var(--accent-primary), transparent);
    border-radius: 3px;
    position: absolute;
    animation: loaderPulse 1.4s infinite linear;
}

@keyframes loaderPulse {
    0% { transform: translateX(-150%); }
    50% { transform: translateX(100%); }
    100% { transform: translateX(250%); }
}

.loading-text {
    font-size: 13px;
    color: var(--text-muted);
    font-style: italic;
}

.loading-dim {
    opacity: 0.3;
    pointer-events: none;
    filter: blur(0.5px);
    transition: opacity 0.2s ease, filter 0.2s ease;
}

@media (max-width: 768px) and (orientation: portrait) {
    body {
        height: 100dvh !important;
        width: 100vw !important;
        overflow: hidden !important;
        position: fixed;
    }

    .app-layout {
        display: flex !important;
        flex-direction: column !important;
        height: calc(100dvh - 79px) !important;
        overflow: hidden !important;
        overflow-x: hidden !important;
    }

    /* Hide the left-hand details panel completely on mobile */
    .details-panel {
        display: none !important;
    }

    /* Advanced Query Builder & Deck Builder & Cannon (Left Panel) at the top (3/5 height = 60%) */
    .left-panel {
        order: 1 !important;
        flex: 0 0 60% !important;
        width: 100% !important;
        height: 60% !important;
        max-height: 60% !important;
        border-right: none !important;
        border-bottom: 1px solid var(--border-color) !important;
        overflow-y: auto !important;
        overflow-x: hidden !important;
        padding: 16px !important;
        min-width: 0 !important;
        box-sizing: border-box !important;
    }

    /* Results Grid (Right Panel) at the bottom (2/5 height = 40%) */
    .right-panel {
        order: 2 !important;
        flex: 0 0 40% !important;
        width: 100% !important;
        height: 40% !important;
        max-height: 40% !important;
        border-bottom: none !important;
        overflow-y: auto !important;
        overflow-x: hidden !important;
        padding: 16px !important;
        min-width: 0 !important;
        display: block !important; /* ensure it is visible */
        box-sizing: border-box !important;
    }

    /* Override full-width-cannon for mobile portrait when active (3/5 height = 60%) */
    .left-panel.full-width-cannon {
        flex: 0 0 60% !important;
        width: 100% !important;
        height: 60% !important;
        max-height: 60% !important;
        border-right: none !important;
        border-bottom: 1px solid var(--border-color) !important;
    }

    /* Sticky Headers for easy scrolling access */
    .tab-title,
    .results-title {
        position: sticky !important;
        top: -16px !important; /* matches panel top padding */
        z-index: 100 !important;
        background: var(--bg-panel) !important;
        margin-left: -16px !important; /* offset panel padding to span full width */
        margin-right: -16px !important;
        margin-bottom: 2px !important;
        padding: 4px 16px !important;
        border-bottom: 1px solid var(--border-color) !important;
    }
    
    .results-title {
        background: var(--bg-dark) !important; /* right panel bg */
    }



    /* Compact mobile button sizes */
    .btn, button {
        min-height: 24px !important;
        height: auto !important;
        padding: 4px 8px !important;
        font-size: 10px !important;
        display: inline-flex !important;
        align-items: center !important;
        justify-content: center !important;
        border-radius: 4px !important;
    }

    .junction-header,
    .junction-controls {
        display: flex !important;
        flex-wrap: wrap !important;
        gap: 8px !important;
        width: 100% !important;
    }

    .junction-controls button {
        flex: 1 1 100% !important;
        width: 100% !important;
    }

    .single-query-box {
        width: 100% !important;
        flex-wrap: wrap !important;
        gap: 8px !important;
    }

    /* Scale the results gallery based on vertical viewport height in portrait mode */
    #results-gallery.results-gallery {
        display: grid !important;
        height: 100% !important;
        overflow: hidden !important;
        scrollbar-width: none !important;
        -ms-overflow-style: none !important;
        grid-template-columns: repeat(auto-fill, minmax(42px, 1fr)) !important;
        grid-template-rows: auto !important;
        gap: 3px !important;
        align-content: start !important;
        transform: none !important;
        margin-top: 0 !important;
    }

    #results-gallery.results-gallery img {
        display: block !important;
        width: 100% !important;
        height: auto !important;
        aspect-ratio: 324/473 !important;
        object-fit: contain !important;
        margin: 0 !important;
        padding: 0 !important;
        border: none !important;
        border-radius: 3px !important;
        transform: none !important;
        box-sizing: border-box !important;
    }
}

@media (max-width: 1024px) and (orientation: landscape) {
    body {
        height: 100dvh !important;
        width: 100vw !important;
        overflow: hidden !important;
        position: fixed;
    }

    .app-layout {
        flex-direction: row !important;
        height: 100dvh !important;
        overflow: hidden !important;
        overflow-x: hidden !important;
    }

    header {
        display: none !important; /* Hide header completely to save vertical space! */
    }

    /* Hide the left-hand details panel completely in landscape mobile */
    .details-panel {
        display: none !important;
    }

    /* Advanced Query Builder & Deck Builder & Cannon (Left Panel) on the left (3/5 width = 60%) */
    .left-panel {
        flex: 0 0 60% !important;
        width: 60% !important;
        max-width: 60% !important;
        height: 100vh !important;
        overflow-y: auto !important;
        padding: 8px 12px !important;
        border-right: 1px solid var(--border-color) !important;
        border-bottom: none !important;
        min-width: 0 !important;
        box-sizing: border-box !important;
        overflow-x: hidden !important;
    }

    /* Results Grid (Right Panel) on the right (2/5 width = 40%) */
    .right-panel {
        flex: 0 0 40% !important;
        width: 40% !important;
        max-width: 40% !important;
        height: 100vh !important;
        overflow-y: auto !important;
        padding: 8px 12px !important;
        border-bottom: none !important;
        min-width: 0 !important;
        display: block !important; /* ensure it is visible */
        box-sizing: border-box !important;
        overflow-x: hidden !important;
    }

    /* Override full-width-cannon for mobile landscape when active (3/5 width = 60%) */
    .left-panel.full-width-cannon {
        flex: 0 0 60% !important;
        width: 60% !important;
        max-width: 60% !important;
        height: 100vh !important;
        border-right: 1px solid var(--border-color) !important;
    }

    /* Mobile Landscape Deck Builder Optimizations */
    .deck-builder-header {
        padding: 4px 6px !important;
        margin-bottom: 4px !important;
        flex-wrap: wrap !important;
        gap: 6px !important;
        align-items: center !important;
    }

    .deck-builder-header div {
        flex-wrap: wrap !important;
        gap: 4px !important;
    }

    .deck-builder-main-title {
        font-size: 13px !important;
        margin: 0 !important;
    }

    .deck-workspace-header {
        padding: 2px 4px !important;
        margin-bottom: 4px !important;
        gap: 4px !important;
    }

    .deck-cards-list-section {
        margin: 0 !important;
        margin-top: 0 !important;
        margin-bottom: 0 !important;
    }

    /* Optimize internal spacing for tight vertical space */
    .junction-box {
        padding: 8px 12px !important;
        margin-top: 8px !important;
    }

    .single-query-box {
        padding: 6px 10px !important;
        margin-top: 6px !important;
        width: 100% !important;
        flex-wrap: wrap !important;
        gap: 6px !important;
    }

    .junction-header,
    .junction-controls {
        display: flex !important;
        flex-wrap: wrap !important;
        gap: 6px !important;
        width: 100% !important;
    }

    .junction-controls button {
        flex: 1 1 100% !important;
        width: 100% !important;
    }

    /* Compact mobile button sizes */
    .btn, button {
        min-height: 24px !important;
        height: auto !important;
        padding: 4px 8px !important;
        font-size: 10px !important;
        display: inline-flex !important;
        align-items: center !important;
        justify-content: center !important;
        border-radius: 4px !important;
    }
    
    .image-modal-content {
        flex-direction: column-reverse;
        max-height: 90vh;
        width: 95%;
    }
    .image-modal-img-wrapper {
        width: 100%;
        min-width: 0;
        height: 35vh;
        border-left: none;
        border-right: none;
        border-bottom: 1px solid rgba(255, 255, 255, 0.05);
        padding: 10px;
    }
    #image-modal-img {
        max-height: 30vh;
    }
    .image-modal-details {
        padding: 20px;
    }
    .card-detail-title {
        font-size: 22px;
    }

    /* Scale the results gallery based on vertical viewport height in landscape mode */
    #results-gallery.results-gallery {
        display: grid !important;
        height: 100% !important;
        overflow: hidden !important;
        scrollbar-width: none !important;
        -ms-overflow-style: none !important;
        grid-template-columns: repeat(auto-fill, minmax(42px, 1fr)) !important;
        grid-template-rows: auto !important;
        gap: 3px !important;
        align-content: start !important;
        transform: none !important;
        margin-top: 0 !important;
    }

    #results-gallery.results-gallery img {
        display: block !important;
        width: 100% !important;
        height: auto !important;
        aspect-ratio: 324/473 !important;
        object-fit: contain !important;
        margin: 0 !important;
        padding: 0 !important;
        border: none !important;
        border-radius: 3px !important;
        transform: none !important;
        box-sizing: border-box !important;
    }
}

/* Tabs Styling */
.tabs-header {
    display: flex;
    gap: 10px;
    margin-bottom: 24px;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 12px;
}
.tab-btn {
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-family: var(--font-title);
    font-size: 14px;
    font-weight: 600;
    padding: 8px 16px;
    cursor: pointer;
    border-radius: 6px;
    transition: all 0.2s ease;
    position: relative;
}
.tab-btn:hover {
    color: var(--text-main);
    background: rgba(255, 255, 255, 0.03);
}
.tab-btn.active {
    color: var(--accent-primary);
    background: rgba(0, 180, 216, 0.08);
}
.tab-btn.active::after {
    content: '';
    position: absolute;
    bottom: -13px;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--accent-primary);
    box-shadow: 0 0 8px var(--accent-primary);
}

/* Calculator Tab Styling */
.calculator-description {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    padding: 16px;
    border-radius: 8px;
    margin-bottom: 24px;
    font-size: 13px;
    line-height: 1.5;
    color: var(--text-muted);
}
.calculator-description strong {
    color: var(--accent-primary);
}

.calculator-controls-panel {
    display: flex;
    gap: 20px;
    align-items: stretch;
    margin-bottom: 24px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    padding: 16px;
    border-radius: 8px;
}
.calculator-inputs-grid {
    display: flex;
    flex-direction: column;
    gap: 12px;
    min-width: 200px;
}
.input-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.input-group label {
    font-size: 11px;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}
.input-group input {
    width: 100%;
    padding: 10px 14px;
}

/* Outcome Card */
.cannon-outcome-card {
    flex: 1;
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 16px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    min-height: 120px;
    transition: all 0.3s ease;
}
.cannon-outcome-card.outcome-valid {
    border-color: rgba(16, 185, 129, 0.3);
    background: rgba(16, 185, 129, 0.04);
}
.cannon-outcome-card.outcome-invalid {
    border-color: rgba(239, 68, 68, 0.3);
    background: rgba(239, 68, 68, 0.04);
}
.outcome-title {
    font-family: var(--font-title);
    font-size: 14px;
    font-weight: 700;
    margin-bottom: 8px;
}
.outcome-title.valid {
    color: var(--accent-success);
}
.outcome-title.invalid {
    color: var(--accent-danger);
}
.outcome-details {
    font-size: 13px;
    color: var(--text-muted);
    line-height: 1.5;
    margin-bottom: 12px;
}
.outcome-details strong {
    color: #ffffff;
}
.outcome-action {
    display: flex;
}

/* Grid Matrix Section */
.grid-section-header {
    margin-top: 24px;
    margin-bottom: 12px;
}
.grid-title {
    font-family: var(--font-title);
    font-size: 15px;
    color: #ffffff;
    margin-bottom: 4px;
}
.grid-subtitle {
    font-size: 12px;
    color: var(--text-muted);
}

.grid-scroll-container {
    overflow-x: auto;
    width: 100%;
    background: rgba(17, 24, 39, 0.6);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 16px;
    box-shadow: inset 0 0 10px rgba(0, 0, 0, 0.3);
}

.cannon-matrix-grid {
    display: grid;
    grid-template-columns: 50px repeat(23, minmax(44px, 1fr));
    grid-template-rows: 32px repeat(12, minmax(44px, 1fr));
    gap: 4px;
    min-width: 1100px;
    user-select: none;
}

/* Header Cells */
.grid-header-cell {
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-title);
    font-size: 11px;
    font-weight: 700;
    color: var(--text-muted);
    background: rgba(255, 255, 255, 0.02);
    border-radius: 4px;
}
.grid-header-cell.corner {
    background: transparent;
    font-size: 10px;
    color: rgba(255, 255, 255, 0.2);
}
.grid-row-header {
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-title);
    font-size: 12px;
    font-weight: 700;
    color: var(--accent-primary);
    background: rgba(0, 180, 216, 0.05);
    border-right: 2px solid rgba(0, 180, 216, 0.2);
    border-radius: 4px;
}

/* Grid Matrix Cells */
.grid-matrix-cell {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    border-radius: 4px;
    font-size: 10px;
    cursor: pointer;
    position: relative;
    transition: all 0.15s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid transparent;
}

/* Valid Cell Style */
.grid-matrix-cell.cell-valid {
    background: rgba(16, 185, 129, 0.08);
    border-color: rgba(16, 185, 129, 0.25);
    color: #ffffff;
}
.grid-matrix-cell.cell-valid:hover {
    background: rgba(16, 185, 129, 0.2);
    border-color: var(--accent-success);
    transform: scale(1.08);
    box-shadow: 0 0 10px rgba(16, 185, 129, 0.4);
    z-index: 10;
}
.grid-matrix-cell.cell-valid .cell-val {
    font-weight: 600;
    line-height: 1.2;
}
.grid-matrix-cell.cell-valid .cell-val-x {
    color: var(--accent-or);
}
.grid-matrix-cell.cell-valid .cell-val-f {
    color: var(--accent-primary);
}

/* Invalid Cell Style */
.grid-matrix-cell.cell-invalid {
    background: rgba(255, 255, 255, 0.01);
    border: 1px dashed rgba(255, 255, 255, 0.05);
    color: rgba(255, 255, 255, 0.08);
}
.grid-matrix-cell.cell-invalid:hover {
    background: rgba(239, 68, 68, 0.05);
    border-color: rgba(239, 68, 68, 0.2);
    transform: scale(1.04);
    color: rgba(255, 255, 255, 0.2);
    z-index: 5;
}
.grid-matrix-cell.cell-invalid::after {
    content: '•';
    font-size: 12px;
    opacity: 0.3;
}

/* Active Highlighted Cell Style */
.grid-matrix-cell.cell-active {
    border-width: 2px !important;
    transform: scale(1.1) !important;
    z-index: 12 !important;
}
.grid-matrix-cell.cell-active.cell-valid {
    border-color: var(--accent-success) !important;
    box-shadow: 0 0 15px rgba(16, 185, 129, 0.6) !important;
    background: rgba(16, 185, 129, 0.25) !important;
}
.grid-matrix-cell.cell-active.cell-invalid {
    border-color: var(--accent-danger) !important;
    box-shadow: 0 0 15px rgba(239, 68, 68, 0.6) !important;
    background: rgba(239, 68, 68, 0.15) !important;
    color: rgba(255, 255, 255, 0.6);
}

/* Custom Floating Tooltip */
.cannon-tooltip {
    position: fixed;
    background: rgba(17, 24, 39, 0.95);
    border: 1px solid rgba(255, 255, 255, 0.12);
    color: #f3f4f6;
    padding: 10px 14px;
    border-radius: 6px;
    font-size: 12px;
    font-family: var(--font-body);
    pointer-events: none;
    z-index: 2000;
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.5);
    max-width: 280px;
    transition: opacity 0.1s ease;
    opacity: 0;
    backdrop-filter: blur(4px);
    line-height: 1.4;
}
.cannon-tooltip.visible {
    opacity: 1;
}
.cannon-tooltip.tooltip-valid {
    border-left: 3px solid var(--accent-success);
}
.cannon-tooltip.tooltip-invalid {
    border-left: 3px solid var(--accent-danger);
}
.cannon-tooltip strong {
    color: #ffffff;
}
.tooltip-header {
    font-family: var(--font-title);
    font-size: 13px;
    font-weight: 700;
    margin-bottom: 4px;
    display: flex;
    justify-content: space-between;
}
.tooltip-header.valid {
    color: var(--accent-success);
}
.tooltip-header.invalid {
    color: var(--accent-danger);
}
.tooltip-formula {
    color: var(--text-muted);
    font-size: 11px;
    margin-top: 4px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding-top: 4px;
}

/* ==========================================
   DECK BUILDER STYLES
   ========================================== */

.deck-builder-container {
    display: flex;
    gap: 20px;
    min-height: calc(100vh - 200px);
    height: 100%;
}

.deck-list-panel {
    width: 250px;
    flex-shrink: 0;
    border-right: 1px solid var(--border-color);
    padding-right: 20px;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.deck-list-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 10px;
}

.deck-list-header h3 {
    font-family: var(--font-title);
    font-size: 16px;
    color: #ffffff;
}

.decks-list-items {
    display: flex;
    flex-direction: column;
    gap: 8px;
    overflow-y: auto;
    flex: 1;
    padding-right: 4px;
}

.deck-item-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 12px 14px;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.deck-item-card:hover {
    background: rgba(255, 255, 255, 0.06);
    border-color: rgba(0, 180, 216, 0.3);
}

.deck-item-card.active {
    background: rgba(0, 180, 216, 0.08);
    border-color: var(--accent-primary);
    box-shadow: 0 0 8px rgba(0, 180, 216, 0.15);
}

.deck-item-name {
    font-weight: 600;
    color: #ffffff;
    font-size: 13px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.deck-item-meta {
    font-size: 11px;
    color: var(--text-muted);
    display: flex;
    justify-content: space-between;
}

.deck-detail-panel {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow-y: auto;
}

.active-deck-workspace {
    display: flex;
    flex-direction: column;
    gap: 20px;
    height: 100%;
}

.deck-empty-state {
    display: flex;
    align-items: center;
    justify-content: center;
    flex: 1;
    border: 2px dashed var(--border-color);
    border-radius: 8px;
    color: var(--text-muted);
    font-style: italic;
    font-size: 13px;
    padding: 40px;
    text-align: center;
}

.deck-workspace-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 12px;
}

.deck-workspace-title-section {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.deck-workspace-title {
    font-family: var(--font-title);
    font-size: 18px;
    color: #ffffff;
    font-weight: 700;
}

.deck-workspace-stats {
    font-size: 12px;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 8px;
}

.deck-status-badge {
    padding: 2px 6px;
    border-radius: 4px;
    font-weight: 700;
    font-size: 10px;
    text-transform: uppercase;
}

.deck-status-badge.valid {
    background: rgba(16, 185, 129, 0.15);
    color: var(--accent-success);
    border: 1px solid rgba(16, 185, 129, 0.3);
}

.deck-status-badge.invalid {
    background: rgba(239, 68, 68, 0.15);
    color: var(--accent-danger);
    border: 1px solid rgba(239, 68, 68, 0.3);
}

.deck-constraints-summary {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 10px 14px;
    font-size: 11px;
    color: var(--text-muted);
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.deck-constraints-row {
    display: flex;
    gap: 16px;
}

.deck-constraints-label {
    font-weight: 600;
    color: var(--text-main);
}

.deck-dropzone {
    border: 2px dashed rgba(255, 255, 255, 0.15);
    border-radius: 8px;
    padding: 16px;
    text-align: center;
    color: var(--text-muted);
    font-size: 13px;
    background: rgba(255, 255, 255, 0.01);
    transition: all 0.2s ease;
    cursor: default;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
}

.deck-dropzone.waiting-for-drop {
    border-color: rgba(0, 180, 216, 0.4);
    background: rgba(0, 180, 216, 0.02);
    animation: dropzonePulse 1.5s infinite ease-in-out;
}

.deck-dropzone.dragover {
    border-color: var(--accent-primary);
    background: rgba(0, 180, 216, 0.1);
    color: #ffffff;
    box-shadow: var(--shadow-glow);
}

@keyframes dropzonePulse {
    0% { border-color: rgba(0, 180, 216, 0.3); }
    50% { border-color: rgba(0, 180, 216, 0.7); }
    100% { border-color: rgba(0, 180, 216, 0.3); }
}

.deck-cards-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(37px, 1fr));
    gap: 0 !important;
    overflow-y: auto;
    flex: 1;
    padding: 0 !important;
    padding-bottom: 0 !important;
}

.deck-card-wrapper {
    position: relative;
    aspect-ratio: 324/473;
    border-radius: 6px;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.05);
    background: rgba(0, 0, 0, 0.2);
    box-shadow: var(--shadow-sm);
    transition: transform 0.2s ease, border-color 0.2s ease;
}

.deck-card-wrapper:hover {
    transform: translateY(-2px);
    border-color: rgba(255, 255, 255, 0.2);
}

.deck-card-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    cursor: pointer;
}

.deck-card-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.75);
    backdrop-filter: blur(2px);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.2s ease;
}

.deck-card-overlay span {
    display: none !important;
}

.deck-card-wrapper:hover .deck-card-overlay {
    opacity: 1;
}

.deck-card-remove-btn {
    background: var(--accent-danger);
    border: none;
    color: white;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 12px;
    font-weight: 700;
    transition: transform 0.15s ease;
    box-shadow: 0 2px 8px rgba(239, 68, 68, 0.4);
}

.deck-card-remove-btn:hover {
    transform: scale(1.15);
}

/* ==========================================
   TOAST STYLING
   ========================================== */

.toast-container {
    position: fixed;
    bottom: 24px;
    left: 24px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    z-index: 9999;
}

.toast {
    background: #111827;
    border: 1px solid rgba(255,255,255,0.08);
    border-left: 4px solid var(--accent-primary);
    color: var(--text-main);
    padding: 12px 16px;
    border-radius: 6px;
    box-shadow: var(--shadow-lg);
    font-family: var(--font-body);
    font-size: 13px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    min-width: 280px;
    max-width: 400px;
    animation: toastSlideIn 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes toastSlideIn {
    from { transform: translateX(-100%); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

.toast.toast-danger {
    border-left-color: var(--accent-danger);
    background: rgba(239, 68, 68, 0.08);
    border-color: rgba(239, 68, 68, 0.15);
}

.toast.toast-success {
    border-left-color: var(--accent-success);
    background: rgba(16, 185, 129, 0.08);
    border-color: rgba(16, 185, 129, 0.15);
}

.toast button:hover {
    color: white !important;
}

@media (max-width: 600px) {
    .deck-builder-container {
        flex-direction: column;
    }
    .deck-list-panel {
        width: 100%;
        border-right: none;
        border-bottom: 1px solid var(--border-color);
        padding-right: 0;
        padding-bottom: 15px;
    }
}

/* ==========================================
   SMALL WORLD MODAL & TREE STYLES
   ========================================== */

.small-world-tree-container {
    margin-bottom: 24px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    overflow-x: auto;
    overflow-y: hidden;
    position: relative;
    display: flex;
    flex-direction: column;
    padding: 32px 24px;
    gap: 60px; /* Ample vertical gap between tiers for descending lines */
}

.tree-svg-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0; /* Keep it behind the cards */
}

.tree-level-root,
.tree-level-bridges,
.tree-level-leaves {
    display: flex;
    justify-content: center;
    flex-wrap: nowrap;
    gap: 15px;
    position: relative;
    z-index: 3;
}

.small-world-tree-node {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 4px;
    width: 60px;
    gap: 2px;
    text-align: center;
    position: relative;
    z-index: 5;
    transition: all 0.2s ease;
    cursor: pointer;
    flex-shrink: 0; /* Prevent shrinking below the base width */
}

.small-world-tree-node:hover {
    border-color: var(--accent-primary);
    background: rgba(0, 180, 216, 0.08);
}

.small-world-tree-node-img {
    width: 45px;
    height: 65px;
    border-radius: 2px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: var(--shadow-sm);
    object-fit: cover;
}

.small-world-tree-node-name {
    font-size: 7px;
    font-weight: 600;
    color: var(--text-main);
    font-family: var(--font-title);
    line-height: 1.1;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    width: 100%;
}

/* Interactive Path Highlighting classes */
.tree-line {
    transition: stroke 0.25s ease, stroke-width 0.25s ease, opacity 0.25s ease;
}

.tree-line.highlight-path {
    stroke: #ef4444 !important; /* Red color highlight */
    stroke-width: 3.5px !important;
    opacity: 1 !important;
}

.tree-line.dimmed-path {
    opacity: 0.15 !important;
}

/* Fullscreen modal style overrides */
#small-world-modal {
    align-items: stretch !important;
    justify-content: stretch !important;
}

#small-world-modal .image-modal-content {
    width: 100vw !important;
    height: 100vh !important;
    max-width: 100% !important;
    max-height: 100% !important;
    border-radius: 0 !important;
    margin: 0 !important;
    display: flex !important;
    flex-direction: column !important;
    background: var(--bg-card) !important;
    border: none !important;
}

/* ==========================================
   MOBILE-FIRST GLOBAL DESIGN & TABS SYSTEM
   ========================================== */

/* Global Colors, Layouts & Accents */
:root {
    --bg-dark: #0b0d13;
    --bg-panel: #111420;
    --bg-card: #171c2f;
    --bg-input: #1b213b;
    --border-color: rgba(255, 255, 255, 0.05);
    
    /* Card Accents & Glows */
    --glow-link: 0 0 15px rgba(0, 180, 216, 0.4);
    --glow-fusion: 0 0 15px rgba(168, 85, 247, 0.4);
    --glow-synchro: 0 0 15px rgba(229, 231, 235, 0.4);
    --glow-xyz: 0 0 15px rgba(234, 179, 8, 0.4);
    --glow-effect: 0 0 15px rgba(249, 115, 22, 0.4);
    --glow-normal: 0 0 15px rgba(234, 179, 8, 0.25);
    --glow-spell: 0 0 15px rgba(16, 185, 129, 0.35);
    --glow-trap: 0 0 15px rgba(236, 72, 153, 0.35);
}

/* Bottom Navigation Bar on Mobile, Vertical Sidebar on Desktop */
.bottom-nav {
    display: none !important;
}

.nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-family: var(--font-title);
    font-size: 10px;
    font-weight: 600;
    gap: 4px;
    cursor: pointer;
    flex: 1;
    height: 100%;
    transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
    outline: none;
}

.nav-item svg {
    width: 20px;
    height: 20px;
    transition: transform 0.2s;
}

.nav-item:hover {
    color: var(--text-main);
}

.nav-item.active {
    color: var(--accent-primary);
}

.nav-item.active svg {
    transform: scale(1.15);
    color: var(--accent-primary);
}

.nav-item[data-tab="results-tab"] {
    display: none !important;
}

.app-layout {
    display: flex;
    flex-direction: column;
    height: 100vh;
    padding-bottom: 0;
}

.left-panel {
    flex: 1;
    width: 100%;
    padding: 16px;
    background: var(--bg-panel);
    border-right: none;
    overflow-y: auto;
}

.right-panel {
    width: 100% !important;
    padding: 16px;
    background: var(--bg-dark);
    overflow-y: auto;
}

/* Home & Search Tab Styles */
.search-header-sticky {
    position: sticky;
    top: -16px;
    background: var(--bg-panel);
    z-index: 99;
    padding: 16px 0 12px 0;
    margin-top: -16px;
    border-bottom: 1px solid var(--border-color);
}

.search-bar-wrapper {
    position: relative;
    width: 100%;
    margin-bottom: 12px;
}

.search-bar-wrapper input {
    width: 100%;
    padding: 12px 16px 12px 42px;
    border-radius: 24px;
    border: 1px solid var(--border-color);
    background: var(--bg-input);
    color: var(--text-main);
    font-family: var(--font-body);
    font-size: 14px;
    outline: none;
    transition: border-color 0.2s;
}

.search-bar-wrapper input:focus {
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 2px rgba(0, 180, 216, 0.15);
}

.search-input-icon {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 16px;
    color: var(--text-muted);
}

/* Filter Chips Horizontally Scrollable Row */
.filter-chips-row {
    display: flex;
    gap: 8px;
    overflow-x: auto;
    white-space: nowrap;
    padding: 4px 4px 8px 4px;
    scrollbar-width: none; /* Hide standard Firefox scrollbar */
}

.filter-chips-row::-webkit-scrollbar {
    display: none; /* Hide Chrome scrollbars */
}

.filter-chip {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    color: var(--text-muted);
    padding: 6px 14px;
    border-radius: 20px;
    font-family: var(--font-title);
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
    outline: none;
    flex-shrink: 0;
}

.filter-chip:hover {
    color: var(--text-main);
    border-color: rgba(255, 255, 255, 0.15);
}

.filter-chip.active {
    color: #ffffff;
    background: var(--accent-primary);
    border-color: var(--accent-primary);
    box-shadow: 0 0 10px rgba(0, 180, 216, 0.3);
}

/* Gallery layout (4 columns on mobile, auto-fill on desktop) */
.results-gallery {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
    padding-bottom: 24px;
}

.results-gallery img {
    width: 100%;
    height: auto;
    aspect-ratio: 324/473;
    object-fit: cover;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    transition: all 0.2s ease;
    cursor: pointer;
}

/* Responsive Desktop Layout Override */
@media (min-width: 1024px) {
    .bottom-nav {
        display: none !important;
    }
        .app-layout {
        margin-left: 0 !important;
        flex-direction: row !important;
        height: 100vh !important; /* Replaces the broken calc() */
        min-height: 100vh !important;
        overflow: hidden !important; 
    }

    .details-panel {
        display: block !important;
        flex: 0 0 28.57% !important;
        width: 28.57% !important;
        max-width: none !important;
        border-right: 1px solid var(--border-color);
        padding: 24px;
        box-sizing: border-box !important;
        overflow-y: auto !important;
        background: var(--bg-dark);
        height: 100vh !important; /* Completely fills the screen now */
        min-height: 100vh !important;
    }

    .left-panel {
        flex: 0 0 42.86% !important;
        width: 42.86% !important;
        max-width: none !important;
        border-right: 1px solid var(--border-color);
        padding: 24px;
        box-sizing: border-box !important;
        overflow-x: hidden !important;
        overflow-y: auto !important;
        display: block !important;
        background: var(--bg-panel);
        height: 100vh !important; /* Completely fills the screen now */
        min-height: 100vh !important;
    }

    .right-panel {
        flex: 0 0 28.57% !important;
        width: 28.57% !important;
        padding: 24px;
        display: block !important;
        box-sizing: border-box !important;
        overflow-x: hidden !important;
        overflow-y: auto !important;
        background: var(--bg-dark);
        height: 100vh !important; /* Completely fills the screen now */
        min-height: 100vh !important;
    }

    header {
        display: none !important;
    }  .results-gallery {
        grid-template-columns: repeat(auto-fill, minmax(65px, 1fr));
        gap: 16px;
    }
    
    header {
        display: flex;
        padding-left: 110px; /* offset sidebar */
    }

}

@media (max-width: 768px) {
    header {
        display: none !important; /* Hide header on mobile to save space */
    }
}

/* ==========================================
   SHIMMERING SKELETON LOADING
   ========================================== */
.skeleton-card {
    aspect-ratio: 324/473;
    background: rgba(255, 255, 255, 0.02);
    border-radius: 8px;
    border: 1px solid var(--border-color);
    position: relative;
    overflow: hidden;
}

.skeleton-shimmer {
    position: absolute;
    top: 0;
    left: -150%;
    width: 60%;
    height: 100%;
    background: linear-gradient(
        90deg,
        rgba(255, 255, 255, 0) 0%,
        rgba(255, 255, 255, 0.03) 50%,
        rgba(255, 255, 255, 0) 100%
    );
    animation: shimmer 1.5s infinite;
}

@keyframes shimmer {
    0% { left: -150%; }
    100% { left: 150%; }
}

/* ==========================================
   MOBILE-FIRST DETAILS BOTTOM SHEET
   ========================================== */
@media (max-width: 768px) {
    .image-modal {
        align-items: flex-end; /* Align at the bottom like a sheet */
    }
    
    .image-modal-content {
        width: 100%;
        max-width: 100%;
        height: 90vh;
        max-height: 90vh;
        border-radius: 20px 20px 0 0;
        margin: 0;
        flex-direction: column;
        border-bottom: none;
        overflow-y: auto;
        animation: slideUp 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    }
    
    @keyframes slideUp {
        from { transform: translateY(100%); }
        to { transform: translateY(0); }
    }
    
    .image-modal-img-wrapper {
        width: 100%;
        height: 40vh;
        min-height: auto;
        padding: 24px;
        background: rgba(0, 0, 0, 0.4);
        border-left: none;
        border-right: none;
        border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    }
    
    #image-modal-img {
        max-height: 100%;
        max-width: 100%;
        object-fit: contain;
        transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
        cursor: zoom-in;
    }
    
    /* Fullscreen zoom expanded artwork state */
    #image-modal-img.expanded-fullscreen {
        position: fixed;
        inset: 0;
        z-index: 10000;
        max-width: 100vw;
        max-height: 100vh;
        width: 100vw;
        height: 100vh;
        background: black;
        object-fit: contain;
        border-radius: 0;
        padding: 0;
        cursor: zoom-out;
        transform: scale(1);
    }
    
    .image-modal-details {
        padding: 24px 24px 80px 24px; /* bottom padding offset for FAB */
    }
}

/* Card details design updates */
.card-detail-header-section {
    margin-bottom: 12px;
}

.card-type-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 6px;
}

.type-tag {
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-muted);
    border: 1px solid var(--border-color);
    padding: 2px 8px;
    border-radius: 4px;
    letter-spacing: 0.03em;
}

/* Horizontally scrolling Quick Stats Bar */
.quick-stats-bar {
    display: flex;
    gap: 8px;
    overflow-x: auto;
    white-space: nowrap;
    padding-bottom: 8px;
    margin-bottom: 16px;
    scrollbar-width: none;
}

.quick-stats-bar::-webkit-scrollbar {
    display: none;
}

.quick-stat-badge {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    color: var(--text-main);
    padding: 6px 12px;
    border-radius: 12px;
    font-family: var(--font-title);
    font-size: 11px;
    font-weight: 600;
    flex-shrink: 0;
}

/* Readable description box */
.card-detail-desc-box {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    padding: 16px;
    border-radius: 8px;
    margin-bottom: 16px;
}

.card-detail-desc-title {
    font-family: var(--font-title);
    font-size: 12px;
    font-weight: 700;
    color: var(--accent-primary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 8px;
}

.card-detail-desc {
    font-size: 14px; /* Readable body font */
    line-height: 1.6;
    color: #e5e7eb;
}

/* Borderless Data Table */
.card-detail-table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 16px;
}

.card-detail-table th, .card-detail-table td {
    padding: 8px 12px;
    font-size: 13px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.03);
    text-align: left;
}

.card-detail-table th {
    font-family: var(--font-title);
    font-weight: 600;
    color: var(--text-muted);
    width: 35%;
}

.card-detail-table td {
    color: var(--text-main);
}

/* Floating Action Button (FAB) */
.card-fab-btn {
    position: absolute;
    bottom: 24px;
    right: 24px;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: var(--accent-success);
    color: white;
    border: none;
    box-shadow: 0 4px 16px rgba(16, 185, 129, 0.4);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 1002;
    transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
    outline: none;
}

.card-fab-btn svg {
    width: 24px;
    height: 24px;
}

.card-fab-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(16, 185, 129, 0.6);
}

.card-fab-btn:active {
    transform: scale(0.95);
}

/* FAB Pop animation on success */
.card-fab-btn.pop-animation {
    animation: fabPop 0.4s ease;
}

@keyframes fabPop {
    0% { transform: scale(1); }
    50% { transform: scale(1.3); background: #34d399; }
    100% { transform: scale(1); }
}

/* ==========================================
   VERTICAL DECK LIST ROWS & STEPPERS
   ========================================== */
.deck-card-list-row {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    margin-bottom: 8px;
    transition: all 0.2s;
}

.deck-card-list-row:hover {
    background: rgba(255, 255, 255, 0.04);
    border-color: rgba(255, 255, 255, 0.1);
}

/* Cropped artwork thumbnail */
.deck-card-thumbnail-wrapper {
    width: 48px;
    height: 48px;
    border-radius: 6px;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.1);
    flex-shrink: 0;
}

.deck-card-thumbnail-img {
    width: 48px;
    height: 70px;
    object-fit: cover;
    object-position: center 25%;
}

.deck-card-row-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-width: 0; /* allows text truncation */
}

.deck-card-row-name {
    font-family: var(--font-title);
    font-size: 13px;
    font-weight: 600;
    color: var(--text-main);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.deck-card-row-type {
    font-size: 11px;
    color: var(--text-muted);
    margin-top: 2px;
}

/* Stepper Stepper Controls */
.deck-card-row-stepper {
    display: flex;
    align-items: center;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    overflow: hidden;
    height: 32px;
    padding: 0 4px;
}

.stepper-btn {
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-size: 14px;
    font-weight: bold;
    width: 24px;
    height: 24px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color 0.15s;
    outline: none;
}

.stepper-btn:hover {
    color: var(--text-main);
}

.stepper-count {
    font-family: var(--font-title);
    font-size: 13px;
    font-weight: 700;
    color: var(--accent-primary);
    min-width: 18px;
    text-align: center;
}

.deck-card-row-delete-btn {
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 18px;
    cursor: pointer;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color 0.15s;
    outline: none;
}

.deck-card-row-delete-btn:hover {
    color: var(--accent-danger);
}

/* Vertical Deck Builder Styles (Simultaneous decks display) */
.deck-builder-container-vertical {
    display: flex;
    flex-direction: column;
    gap: 20px;
    height: 100%;
}

.deck-builder-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 12px;
}

.deck-builder-main-title {
    font-family: var(--font-title);
    font-size: 20px;
    color: #ffffff;
    font-weight: 700;
    margin: 0;
}

.decks-workspaces-container {
    display: flex;
    flex-direction: column;
    gap: 28px;
    overflow-y: auto;
    padding-right: 8px;
    flex: 1;
}

.deck-workspace-item {
    background: rgba(255, 255, 255, 0.015);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 0px;
    transition: all 0.25s ease;
}

.deck-workspace-item:hover {
    background: rgba(255, 255, 255, 0.025);
    border-color: rgba(0, 180, 216, 0.25);
}

.deck-workspace-item.active {
    background: rgba(0, 180, 216, 0.02);
    border-color: var(--accent-primary);
    box-shadow: 0 0 12px rgba(0, 180, 216, 0.15);
}

.deck-workspace-item.waiting-for-drop {
    border-style: dashed;
    border-color: rgba(0, 180, 216, 0.4);
}

.deck-workspace-item.dragover {
    border-color: var(--accent-success) !important;
    background: rgba(16, 185, 129, 0.05) !important;
    box-shadow: 0 0 16px rgba(16, 185, 129, 0.25) !important;
}

.deck-card-wrapper.dragover-card {
    border: 1px solid var(--accent-success) !important;
    transform: scale(1.1);
    box-shadow: 0 0 8px var(--accent-success) !important;
    z-index: 10;
}


.details-panel-img-wrapper {
    display: flex;
    justify-content: center;
    width: 100%;
    margin-bottom: 16px;
    position: relative;
    align-self: center;
}

.details-panel-img-wrapper img {
    max-width: 100%;
    max-height: 380px;
    height: auto;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-md);
    aspect-ratio: 324/473;
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.details-panel-img-wrapper img:hover {
    transform: scale(1.02);
    box-shadow: 0 0 12px rgba(0, 180, 216, 0.25);
}

/* Disable callout/context menu on images during long press on mobile */
#results-gallery img,
.deck-card-wrapper img {
    -webkit-touch-callout: none !important;
    -webkit-user-select: none !important;
    user-select: none !important;
}

/* ==========================================
   BURGER DROPDOWN MENU
   ========================================== */
.burger-dropdown {
    position: fixed !important;
    top: 54px !important;
    right: 8px !important;
    left: auto !important;
    background: rgba(17, 24, 39, 0.95) !important;
    backdrop-filter: blur(12px) !important;
    -webkit-backdrop-filter: blur(12px) !important;
    border: 1px solid rgba(255, 255, 255, 0.12) !important;
    border-radius: 12px !important;
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.6), 0 0 0 1px rgba(255, 255, 255, 0.05) !important;
    z-index: 99999 !important;
    display: none !important;
    flex-direction: column !important;
    padding: 8px !important;
    gap: 4px !important;
    width: 180px !important;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateY(-8px) scale(0.96);
    transition: opacity 0.18s cubic-bezier(0.4, 0, 0.2, 1), transform 0.18s cubic-bezier(0.4, 0, 0.2, 1), visibility 0.18s !important;
}

.burger-dropdown.open,
.burger-dropdown:not(.hidden) {
    display: flex !important;
    opacity: 1 !important;
    visibility: visible !important;
    pointer-events: auto !important;
    transform: translateY(0) scale(1) !important;
}

.burger-dropdown.hidden {
    display: none !important;
    opacity: 0 !important;
    visibility: hidden !important;
    pointer-events: none !important;
    transform: translateY(-8px) scale(0.96) !important;
}

.burger-menu-item {
    display: flex;
    align-items: center;
    gap: 12px;
    background: transparent;
    border: none;
    color: var(--text-muted);
    padding: 10px 14px;
    font-family: var(--font-title);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    border-radius: 8px;
    transition: all 0.2s ease;
    width: 100%;
    text-align: left;
    outline: none;
}

.burger-menu-item svg {
    width: 18px;
    height: 18px;
    color: inherit;
    transition: transform 0.2s ease;
}

.burger-menu-item:hover {
    background: rgba(255, 255, 255, 0.03);
    color: var(--text-main);
}

.burger-menu-item:hover svg {
    transform: scale(1.1);
}

.burger-menu-item.active {
    background: rgba(0, 180, 216, 0.15);
    color: var(--accent-primary);
    font-weight: 600;
}

.burger-menu-item.active svg {
    color: var(--accent-primary);
}

/* ==========================================
   FULL WIDTH LAYOUT FOR CANNON TAB
   ========================================== */
.left-panel.full-width-cannon {
    flex: 1 1 50% !important;
    width: 50% !important;
    border-right: 1px solid var(--border-color) !important;
}
/* Force hide details and results panel when hidden class is present, overriding flex display */
#selected-card-panel.hidden,
#results-container.hidden {
    display: none !important;
}

/* Floating Burger Menu Button in Top Right */
#burger-menu-btn {
    position: fixed;
    top: 16px;
    right: 16px;
    z-index: 99999 !important;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: rgba(30, 41, 59, 0.8);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-muted);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    padding: 0;
    outline: none;
}

@media (max-width: 1024px) {
    #burger-menu-btn {
        position: fixed !important;
        top: 6px !important;
        right: 6px !important;
        left: auto !important;
        z-index: 99999 !important;
    }
}

#burger-menu-btn svg {
    width: 20px;
    height: 20px;
    transition: transform 0.2s ease, color 0.2s ease;
}

#burger-menu-btn:hover {
    background: rgba(30, 41, 59, 0.95);
    color: var(--text-main);
    border-color: var(--accent-primary);
    transform: translateY(-2px);
    box-shadow: 0 6px 24px rgba(0, 180, 216, 0.25);
}

#burger-menu-btn.active {
    color: var(--accent-primary);
    border-color: var(--accent-primary);
    background: rgba(0, 180, 216, 0.15);
}


@media (max-width: 1024px) {
    /* Lock Root Viewport */
    html, body {
        height: 100dvh !important;
        width: 100vw !important;
        overflow: hidden !important;
        position: fixed; /* Stops mobile browser rubber-banding */
    }

    /* Constrain App Layout height depending on header visibility */
    .app-layout {
        display: flex !important;
        overflow: hidden !important;
    }
@media (max-width: 1024px) and (orientation: portrait) {
    .app-layout {
        height: calc(100dvh - 79px) !important;
    }
}
@media (max-width: 1024px) and (orientation: landscape) {
    .app-layout {
        height: 100dvh !important;
    }
}

    /* Target the grid container firmly for all mobile/tablet views */
    #results-gallery.results-gallery {
        grid-template-columns: repeat(auto-fill, minmax(42px, 1fr)) !important;
        grid-template-rows: auto !important;
        gap: 3px !important;
        align-content: start !important;
    }

    /* Target the card images/wrappers firmly for all mobile/tablet views */
    #results-gallery.results-gallery img {
        display: block !important;
        width: 100% !important;
        height: auto !important;
        max-width: 100% !important;
        aspect-ratio: 324 / 473 !important;
        margin: 0 !important;
        padding: 0 !important;
        object-fit: contain !important;
        transform: none !important;
        box-sizing: border-box !important;
    }

    /* Constrain the Parent (Mobile Only) */
    #results-container {
        display: flex !important;
        flex-direction: column !important;
        height: 100% !important; /* Safely constrained by calc() parent */
        overflow: hidden !important;
    }

    /* Make the Grid Scrollable (Mobile Only) */
    #results-gallery {
        flex-grow: 1 !important;
        flex-shrink: 1 !important;
        overflow: hidden !important;
        min-height: 0 !important;
        scrollbar-width: none !important;
        -ms-overflow-style: none !important;
    }
    #results-gallery::-webkit-scrollbar {
        display: none !important;
    }

    /* Protect the Pagination (Mobile Only) */
    .gallery-paginator {
        flex-shrink: 0 !important;
        padding-bottom: env(safe-area-inset-bottom, 16px) !important; /* Respects native home bars */
    }

    /* ==========================================
       MOBILE-ONLY COMPACT TYPOGRAPHY & TEXT OPTIMIZATIONS
       ========================================== */
    body, input, select, textarea, button {
        font-size: 11px !important;
    }

    .tab-title,
    .deck-builder-main-title,
    .card-detail-title {
        font-size: 13px !important;
    }

    .results-title {
        font-size: 10px !important;
    }

    .sidebar-logo-title {
        font-size: 15px !important;
    }

    /* Mobile Card Details ATK/DEF & Stat Badge Wrapping Fixes */
    .quick-stats-bar {
        flex-wrap: wrap !important;
        white-space: normal !important;
        gap: 6px !important;
        margin-bottom: 12px !important;
        overflow-x: visible !important;
    }

    .quick-stat-badge {
        font-size: 10.5px !important;
        padding: 4px 8px !important;
        border-radius: 8px !important;
        white-space: normal !important;
        word-break: break-word !important;
    }

    .card-detail-table {
        width: 100% !important;
        table-layout: auto !important;
    }

    .card-detail-table th, 
    .card-detail-table td {
        padding: 5px 8px !important;
        font-size: 11px !important;
        word-break: break-word !important;
        overflow-wrap: break-word !important;
    }

    .card-detail-desc {
        font-size: 12px !important;
        line-height: 1.5 !important;
        word-break: break-word !important;
        overflow-wrap: break-word !important;
    }

    .image-modal-details,
    .details-panel {
        max-width: 100% !important;
        box-sizing: border-box !important;
        overflow-x: hidden !important;
    }

    .sidebar-logo-subtitle {
        font-size: 9px !important;
    }

    .btn, button {
        font-size: 10px !important;
        min-height: 24px !important;
        height: auto !important;
        padding: 4px 8px !important;
        border-radius: 4px !important;
    }

    .burger-menu-item span {
        font-size: 11px !important;
    }

    .results-sort-control label, 
    #results-sort-select {
        font-size: 10px !important;
    }

    .deck-item-name,
    .deck-workspace-title {
        font-size: 12px !important;
    }

    .deck-item-meta,
    .deck-workspace-stats,
    .deck-constraints-summary,
    .grid-subtitle {
        font-size: 10px !important;
    }

    .deck-empty-state {
        font-size: 11px !important;
        padding: 14px !important;
    }

    .cannon-tooltip {
        font-size: 10px !important;
        padding: 6px 10px !important;
    }

    .toast {
        font-size: 11px !important;
        padding: 8px 12px !important;
    }

    .modal-close-btn {
        font-size: 18px !important;
    }

    /* Compact Search Input (Mobile Only) */
    .search-bar-wrapper {
        margin-bottom: 6px !important;
    }

    .search-bar-wrapper input,
    #gallery-search-input {
        padding: 5px 12px 5px 28px !important;
        font-size: 10px !important;
        border-radius: 14px !important;
        height: 28px !important;
        box-sizing: border-box !important;
    }

    .search-input-icon {
        left: 9px !important;
        width: 12px !important;
        height: 12px !important;
    }

    /* Compact Gallery Pagination (Mobile Only) */
    .gallery-paginator {
        gap: 8px !important;
        margin-top: 4px !important;
        padding: 4px 8px !important;
        border-radius: 6px !important;
    }

    .pagination-info {
        font-size: 10px !important;
    }

    .gallery-paginator .btn {
        min-width: 52px !important;
        height: 24px !important;
        min-height: 24px !important;
        padding: 0 8px !important;
        font-size: 10px !important;
        border-radius: 4px !important;
    }

    .gallery-paginator .btn svg {
        width: 12px !important;
        height: 12px !important;
    }

    /* Mobile-Only Downward Submenu for Query Builder Categories */
    .custom-query-select .menu-item.has-submenu {
        flex-direction: column !important;
        align-items: stretch !important;
        position: relative !important;
    }

    .custom-query-select .menu-item.has-submenu::after {
        content: "▼" !important;
        font-size: 8px !important;
        position: absolute !important;
        right: 12px !important;
        top: 8px !important;
    }

    .custom-query-select .submenu {
        position: static !important;
        top: auto !important;
        left: auto !important;
        width: 100% !important;
        min-width: 100% !important;
        box-shadow: none !important;
        border: none !important;
        border-top: 1px solid rgba(255, 255, 255, 0.08) !important;
        background: rgba(0, 0, 0, 0.25) !important;
        margin: 6px 0 0 0 !important;
        border-radius: 4px !important;
        box-sizing: border-box !important;
    }

    .custom-query-select .submenu .menu-item {
        padding: 8px 12px 8px 20px !important;
        font-size: 10px !important;
    }
}

/* Double-Tap Gesture Styles */
#results-gallery {
    -webkit-user-select: none !important;
    user-select: none !important;
}

.card-double-tapped {
    transform: scale(0.9) !important;
    transition: transform 0.1s ease-in-out !important;
}

.card-added-success {
    box-shadow: 0 0 12px var(--accent-primary) !important;
    border-color: var(--accent-primary) !important;
    transform: scale(1.08) !important;
    transition: transform 0.2s cubic-bezier(0.175, 0.885, 0.32, 1.275), box-shadow 0.2s, border-color 0.2s !important;
}

/* Gallery Pagination styles for mobile view */
.gallery-paginator {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 16px;
    margin-top: 16px;
    padding: 12px;
    background: rgba(31, 41, 55, 0.4);
    border-radius: 8px;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
}

.pagination-info {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-main);
    font-family: var(--font-body);
}

.gallery-paginator .btn {
    min-width: 80px;
    height: 36px;
    padding: 0 12px;
}

.gallery-paginator .btn svg {
    margin: 0;
}

/* desktop/laptop override for cannon full width layout when details panel is hidden */
@media (min-width: 1024px) {
    .left-panel.full-width-cannon {
        flex: 0 0 60% !important;
        width: 60% !important;
    }
    .left-panel.full-width-cannon ~ .right-panel {
        flex: 0 0 40% !important;
        width: 40% !important;
    }
}

.btn-clear-section {
    background: none;
    border: none;
    color: var(--accent-danger);
    font-size: 10px;
    font-weight: 600;
    cursor: pointer;
    padding: 2px 6px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    opacity: 0.6;
    transition: opacity 0.2s, background-color 0.2s;
    border-radius: 4px;
}
.btn-clear-section:hover {
    opacity: 1;
    background-color: rgba(239, 68, 68, 0.1);
}

/* Deck Actions Dropdown */
.btn-deck-actions-trigger {
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 18px;
    cursor: pointer;
    width: 32px;
    height: 32px;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.2s, color 0.2s;
    border: 1px solid transparent;
}
.btn-deck-actions-trigger:hover {
    background-color: rgba(255, 255, 255, 0.08);
    color: var(--text-main);
    border-color: rgba(255, 255, 255, 0.1);
}
.deck-actions-dropdown {
    position: absolute;
    right: 0;
    top: 100%;
    z-index: 100;
    min-width: 200px;
    background: #0f172a; /* Slate 900 */
    border: 1px solid var(--border-color);
    border-radius: 8px;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.5), 0 4px 6px -2px rgba(0, 0, 0, 0.5);
    padding: 6px 0;
    margin-top: 6px;
    transform-origin: top right;
}
.deck-actions-dropdown.hidden {
    display: none;
}
.dropdown-item {
    display: flex;
    align-items: center;
    gap: 8px;
    width: 100%;
    padding: 8px 12px;
    background: none;
    border: none;
    color: var(--text-main);
    font-size: 12px;
    font-weight: 500;
    text-align: left;
    cursor: pointer;
    transition: background-color 0.15s, color 0.15s;
}
.dropdown-item:hover {
    background-color: rgba(255, 255, 255, 0.05);
}
.dropdown-item.danger {
    color: var(--accent-danger);
}
.dropdown-item.danger:hover {
    background-color: rgba(239, 68, 68, 0.1);
}
.dropdown-item svg {
    flex-shrink: 0;
}

@media (min-width: 1025px) {
    .details-panel {
        padding: 12px !important;
    }
    #burger-menu-btn {
        position: fixed !important;
        top: 12px !important;
        left: 12px !important;
        right: auto !important;
        z-index: 99999 !important;
        width: 44px !important;
        height: 44px !important;
        border-radius: 50% !important;
        background: rgba(30, 41, 59, 0.8) !important;
        backdrop-filter: blur(8px) !important;
        border: 1px solid rgba(255, 255, 255, 0.1) !important;
        color: var(--text-muted) !important;
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4) !important;
        transform: none !important;
    }
    #burger-menu-btn:hover {
        background: rgba(30, 41, 59, 0.95) !important;
        color: var(--text-main) !important;
        border-color: var(--accent-primary) !important;
        transform: translateY(-2px) !important;
        box-shadow: 0 6px 24px rgba(0, 180, 216, 0.25) !important;
    }
    #burger-menu-btn.active {
        color: var(--accent-primary) !important;
        border-color: var(--accent-primary) !important;
        background: rgba(0, 180, 216, 0.15) !important;
    }
    .burger-dropdown {
        position: fixed !important;
        top: 62px !important;
        left: 12px !important;
        right: auto !important;
        z-index: 10000 !important;
        box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.5), 0 8px 10px -6px rgba(0, 0, 0, 0.5) !important;
    }
}

.tab-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-height: 0; /* Prevents flex overflow */
}

#query-builder-root {
    flex: 1;
    overflow-y: auto;
    padding-right: 6px;
}

/* Sidebar Logo Section */
/* Sidebar Logo Section */
.sidebar-logo-section {
    display: none;
}
@media (min-width: 1024px) {
    .sidebar-logo-section {
        display: flex;
        position: sticky;
        top: -12px;
        z-index: 50;
        background: var(--bg-panel);
        margin: -12px -12px 12px -12px;
        padding: 12px 12px 10px 54px; /* Leaves room for the fixed burger menu */
        min-height: 38px;
        box-sizing: border-box;
        flex-direction: column;
        justify-content: center;
        border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
        flex-shrink: 0; /* Prevents header box from shrinking or shifting on card click */
    }
}
.sidebar-logo-container {
    display: flex;
    align-items: center;
    gap: 8px;
    max-width: 100%;
    min-width: 0;
    overflow: hidden;
}
.sidebar-logo-title {
    font-family: var(--font-title);
    font-size: 20px;
    font-weight: 700;
    color: #ffffff;
    margin: 0;
    letter-spacing: 0.05em;
    text-shadow: 0 2px 10px rgba(0, 180, 216, 0.3);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    min-width: 0;
}
.sidebar-logo-img {
    display: none !important;
}
.sidebar-logo-subtitle {
    font-size: 11px;
    color: var(--text-muted);
    font-weight: normal;
    margin: 2px 0 0 0;
    line-height: 1.3;
    max-width: 100%;
    overflow-wrap: break-word;
    word-break: break-word;
    box-sizing: border-box;
}

/* Hide the left-panel logo by default on desktop (since details-panel has it) */
.left-panel > .sidebar-logo-section {
    display: none; 
}

/* Show it when the Cannon tab expands the left-panel to the edge */
.left-panel.full-width-cannon > .sidebar-logo-section {
    display: flex;
}

@media (max-width: 1024px) {
    .left-panel > .sidebar-logo-section {
        display: flex !important;
        flex-direction: column !important;
        align-items: flex-start !important;
        position: sticky;
        top: -16px;
        z-index: 50;
        background: var(--bg-panel);
        margin-top: -16px;
        margin-left: -16px;
        margin-right: -16px;
        margin-bottom: 6px !important;
        padding-top: 10px;
        padding-bottom: 6px !important;
        padding-left: 12px !important; /* Aligned cleanly to top-left corner */
        padding-right: 54px !important; /* Space for burger menu button on top right */
        max-width: calc(100% + 32px);
        width: calc(100% + 32px);
        box-sizing: border-box;
        overflow: hidden;
        border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    }

    .sidebar-logo-subtitle {
        display: block !important;
        margin-top: 2px !important;
        font-size: 9.5px !important;
        line-height: 1.2 !important;
        color: var(--text-muted);
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
        width: 100%;
    }
}

/* Compact Spacing & Density Overrides */
.app-layout {
    gap: 8px !important; /* Reduces gap between columns */
}
.left-panel, .right-panel, .details-panel {
    padding: 12px !important; /* Reduces internal panel padding */
}
.junction-box {
    padding: 8px !important;
    margin-top: 8px !important;
}
.single-query-box {
    padding: 6px 8px !important;
    margin-top: 6px !important;
    gap: 6px !important;
}
@media (min-width: 1024px) {
    .results-gallery {
        grid-template-columns: repeat(auto-fill, minmax(50px, 1fr)) !important; /* Smaller thumbnails */
        gap: 8px !important; /* Tighter gap */
    }
}
.deck-cards-list {
    gap: 4px !important;
}
.deck-card-wrapper {
    border-radius: 4px !important;
}

/* Compact Selected Card Details Overrides & Flex Scaling */
@media (min-width: 1024px) {
    .details-panel {
        padding: 12px !important;
        gap: 8px !important;
        display: flex !important;
        flex-direction: column !important;
        overflow-y: auto !important; /* Allows scrolling when details overflow */
        overflow-x: hidden !important;
    }
    .details-panel-img-wrapper, 
    .card-detail-desc-box, 
    .card-detail-table {
        flex-shrink: 1 !important;
        min-height: 0 !important;
    }
    .details-panel-img-wrapper {
        height: 38vh !important;
        display: flex !important;
        align-items: center !important;
        justify-content: center !important;
        overflow: hidden !important;
        margin-bottom: 12px !important;
        flex-shrink: 0 !important; /* Prevent shrinking to maintain constant layout height */
    }
    .details-panel-img-wrapper img {
        max-height: 100% !important;
        max-width: 100% !important;
        width: auto !important;
        height: auto !important;
        object-fit: contain !important;
        margin-bottom: 0 !important;
    }
    .card-detail-desc-box {
        padding: 10px !important; /* Reduces internal box padding */
        margin-bottom: 10px !important;
    }
    .card-detail-title {
        font-size: 20px !important; /* Smaller title to fit more content */
        padding-bottom: 6px !important;
    }
    .card-detail-table th, .card-detail-table td {
        padding: 4px 8px !important; /* Tightens data table rows */
    }
    .card-detail-desc {
        max-height: none !important;
        overflow: visible !important;
    }
}

/* Banlist Badges */
.ban-badge {
    font-size: 9px;
    font-weight: 700;
    padding: 2px 6px;
    border-radius: 4px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    display: inline-flex;
    align-items: center;
}
.ban-forbidden {
    background: rgba(239, 68, 68, 0.15);
    color: #f87171;
    border: 1px solid rgba(239, 68, 68, 0.3);
}
.ban-limited {
    background: rgba(245, 158, 11, 0.15);
    color: #fbbf24;
    border: 1px solid rgba(245, 158, 11, 0.3);
}
.ban-semi {
    background: rgba(59, 130, 246, 0.15);
    color: #60a5fa;
    border: 1px solid rgba(59, 130, 246, 0.3);
}
.ban-genesys {
    background: rgba(16, 185, 129, 0.15);
    color: #34d399;
    border: 1px solid rgba(16, 185, 129, 0.3);
}

/* Card Picture Genesys Badge Overlay */
.card-img-genesys-badge {
    position: absolute;
    top: 4px;
    right: 4px;
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    color: #ffffff;
    font-size: 10px;
    font-weight: 800;
    line-height: 1;
    padding: 3px 6px;
    border-radius: 4px;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.7), 0 0 6px rgba(16, 185, 129, 0.5);
    border: 1px solid rgba(255, 255, 255, 0.4);
    pointer-events: none;
    z-index: 10;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.8);
    letter-spacing: 0.04em;
    white-space: nowrap;
    user-select: none;
}

.card-img-genesys-badge.large {
    top: 10px;
    right: 10px;
    font-size: 13px;
    font-weight: 800;
    padding: 6px 12px;
    border-radius: 6px;
    border-width: 1.5px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.8), 0 0 10px rgba(16, 185, 129, 0.6);
}

.card-img-genesys-badge.mini {
    top: 2px;
    right: 2px;
    font-size: 8px;
    padding: 1.5px 3.5px;
    border-radius: 3px;
    border-width: 0.8px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.8);
}

.gallery-card-item {
    position: relative;
    display: inline-block;
    width: 100%;
}

/* Card Picture Ban Badge Overlay (TCG Mode) */
.card-img-ban-badge {
    position: absolute;
    top: 4px;
    right: 4px;
    color: #ffffff;
    font-size: 10px;
    font-weight: 800;
    line-height: 1;
    padding: 3px 6px;
    border-radius: 4px;
    border: 1px solid rgba(255, 255, 255, 0.4);
    pointer-events: none;
    z-index: 10;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.8);
    letter-spacing: 0.04em;
    white-space: nowrap;
    user-select: none;
}

.card-img-ban-badge.ban-forbidden {
    background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.7), 0 0 6px rgba(239, 68, 68, 0.5);
}

.card-img-ban-badge.ban-limited {
    background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.7), 0 0 6px rgba(245, 158, 11, 0.5);
}

.card-img-ban-badge.ban-semi {
    background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.7), 0 0 6px rgba(59, 130, 246, 0.5);
}

.card-img-ban-badge.large {
    top: 10px;
    right: 10px;
    font-size: 13px;
    font-weight: 800;
    padding: 6px 12px;
    border-radius: 6px;
    border-width: 1.5px;
}

.card-img-ban-badge.mini {
    top: 2px;
    right: 2px;
    font-size: 8px;
    padding: 1.5px 3.5px;
    border-radius: 3px;
    border-width: 0.8px;
}

/* Badge Toggle Control Styling */
.deck-badge-toggle-container {
    display: flex;
    align-items: center;
    gap: 6px;
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid var(--border-color, rgba(255, 255, 255, 0.1));
    padding: 4px 10px;
    border-radius: 6px;
    box-shadow: var(--shadow-sm);
}

.deck-badge-toggle-label {
    font-size: 11px;
    font-weight: 700;
    color: var(--text-muted, #94a3b8);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.deck-card-badge-select {
    background: rgba(15, 23, 42, 0.6);
    color: var(--text-main, #f8fafc);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 4px;
    padding: 2px 6px;
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    outline: none;
    transition: border-color 0.2s, background 0.2s;
}

.deck-card-badge-select:hover,
.deck-card-badge-select:focus {
    border-color: var(--accent-primary, #00b4d8);
    background: rgba(15, 23, 42, 0.9);
}

.deck-card-badge-select option {
    background: #0f172a;
    color: #f8fafc;
}

/* Genesys Points Deck Counter */
.deck-genesys-counter-pill {
    display: flex;
    align-items: center;
    gap: 6px;
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.15) 0%, rgba(5, 150, 105, 0.25) 100%);
    border: 1px solid rgba(16, 185, 129, 0.4);
    padding: 4px 10px;
    border-radius: 6px;
    box-shadow: 0 0 10px rgba(16, 185, 129, 0.2);
}

.genesys-counter-label {
    font-size: 11px;
    font-weight: 700;
    color: #a7f3d0;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.genesys-counter-val {
    font-size: 14px;
    font-weight: 800;
    color: #10b981;
    text-shadow: 0 0 6px rgba(16, 185, 129, 0.4);
}

.deck-genesys-points-badge {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.2) 0%, rgba(5, 150, 105, 0.3) 100%);
    color: #34d399;
    border: 1px solid rgba(16, 185, 129, 0.4);
    padding: 2px 8px;
    border-radius: 4px;
    font-weight: 700;
    font-size: 12px;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.4);
}

/* Card Hold-to-Add 1 Second Animation & Feedback */
.holding-add-active {
    animation: holdAddPulse 0.6s ease-in-out forwards;
    filter: brightness(1.25) contrast(1.1);
    box-shadow: 0 0 16px var(--accent-primary, #00b4d8) !important;
}

.hold-add-success {
    transform: scale(1.08) !important;
    filter: brightness(1.4) !important;
    box-shadow: 0 0 20px #10b981 !important;
    transition: transform 0.2s ease, filter 0.2s ease, box-shadow 0.2s ease;
}

@keyframes holdAddPulse {
    0% {
        transform: scale(1);
        box-shadow: 0 0 0px rgba(0, 180, 216, 0);
    }
    50% {
        transform: scale(1.04);
        box-shadow: 0 0 10px rgba(0, 180, 216, 0.6);
    }
    100% {
        transform: scale(1.07);
        box-shadow: 0 0 18px rgba(16, 185, 129, 0.9);
    }
}

/* Lock the middle panel */
.left-panel {
    display: flex !important;
    flex-direction: column !important;
    flex: 1 !important;
    min-height: 0 !important;
    overflow: hidden !important; /* Strictly disables scrolling */
}

/* Lock the inner deck containers */
#deck-tab-content:not(.hidden), 
.deck-builder-container-vertical {
    display: flex !important;
    flex-direction: column !important;
    flex: 1 1 0% !important;
    height: 100% !important;
    min-height: 0 !important;
    overflow: hidden !important;
}

.deck-workspace-item {
    display: none !important;
}

.deck-workspace-item.active {
    display: flex !important;
    flex-direction: column !important;
    flex: 1 1 0% !important;
    height: 100% !important;
    min-height: 0 !important;
    overflow: hidden !important;
}

.decks-workspaces-container {
    display: flex !important;
    flex-direction: column !important;
    flex: 1 1 0% !important;
    height: 100% !important;
    min-height: 0 !important;
    overflow-y: auto !important;
    overflow-x: hidden !important;
}
/* Tame internal padding to maximize card space */
.deck-workspace-item {
    padding: 2px 2px 0 2px !important;
    gap: 0px !important;
}

.deck-builder-container-vertical {
    gap: 2px !important;
}
.deck-builder-header {
    padding-bottom: 2px !important;
    margin-bottom: 2px !important;
}
.decks-workspaces-container {
    gap: 2px !important;
}

/* Force the card container to be a wrapping grid */
.deck-cards-list-section {
    display: flex !important;
    flex-direction: column !important;
    min-height: 0 !important;
    overflow: visible !important;
    margin-bottom: 0px !important; /* Reclaiming space */
}

.deck-section-header {
    height: auto !important;
    min-height: 0 !important;
    margin-bottom: -4px !important; /* Pulls first row of card images directly against title text */
    padding: 0 !important;
    padding-bottom: 0 !important;
    border-bottom: none !important;
    line-height: 1 !important;
    align-items: flex-end !important;
}

.deck-section-header span {
    line-height: 1 !important;
    margin: 0 !important;
    padding: 0 !important;
}

.deck-section-header .btn-clear-section {
    min-height: 0 !important;
    height: auto !important;
    line-height: 1 !important;
    margin: 0 !important;
    padding: 0 4px !important;
    font-size: 9px !important;
}

.deck-cards-list-section[data-section="main"],
.deck-cards-list-section[data-section="extra"],
.deck-cards-list-section[data-section="side"] {
    flex: 0 0 auto !important;
    margin: 0 !important;
    margin-top: 0 !important;
    margin-bottom: 0 !important;
}

.deck-cards-list-section[data-section="extra"],
.deck-cards-list-section[data-section="side"] {
    margin-top: 0 !important;
    margin-bottom: 0 !important;
}

.deck-cards-list-section[data-section="side"] {
    margin-bottom: 0 !important;
}

.deck-cards-list {
    display: grid !important;
    grid-template-columns: repeat(10, 1fr) !important; /* Strictly 10 columns */
    grid-auto-rows: max-content !important; /* Rows only grow as tall as the cards */
    align-content: start !important; /* CRITICAL: Packs all rows tightly to the top */
    gap: 0 !important; /* Zero gap for edge-to-edge look */
    width: 100% !important;
    height: 100% !important;
    overflow-y: auto !important;
}

.deck-cards-list-section[data-section="main"] .deck-section-header,
.deck-cards-list-section[data-section="extra"] .deck-section-header,
.deck-cards-list-section[data-section="side"] .deck-section-header {
    width: 96% !important;
    margin: 0 auto 0px auto !important;
    padding-bottom: 0px !important;
}

.deck-cards-list-section[data-section="main"] .deck-cards-list,
.deck-cards-list-section[data-section="extra"] .deck-cards-list,
.deck-cards-list-section[data-section="side"] .deck-cards-list {
    width: 96% !important;
    margin: 0 auto !important;
    height: auto !important;
    overflow: visible !important;
}

.deck-cards-list-section[data-section="main"] .deck-cards-list {
    display: grid !important;
    grid-template-columns: repeat(10, 1fr) !important;
    grid-auto-rows: max-content !important;
    gap: 0 !important;
}

.deck-cards-list-section[data-section="extra"] .deck-cards-list,
.deck-cards-list-section[data-section="side"] .deck-cards-list {
    display: flex !important;
    flex-direction: row !important;
}

/* Deck Section Dropzone Box when Empty */
.deck-section-dropzone {
    grid-column: 1 / -1 !important;
    width: 100% !important;
    border: 1.5px dashed rgba(255, 255, 255, 0.18);
    border-radius: 6px;
    padding: 10px 12px;
    margin: 4px 0 8px 0;
    text-align: center;
    color: var(--text-muted);
    font-size: 11px;
    font-weight: 500;
    background: rgba(255, 255, 255, 0.015);
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    box-sizing: border-box;
    cursor: pointer;
    user-select: none;
}

.deck-section-dropzone:hover {
    border-color: rgba(0, 180, 216, 0.6);
    background: rgba(0, 180, 216, 0.05);
    color: var(--accent-primary);
}

.deck-section-dropzone.dragover {
    border-color: var(--accent-success) !important;
    background: rgba(16, 185, 129, 0.08) !important;
    color: var(--accent-success) !important;
    box-shadow: 0 0 12px rgba(16, 185, 129, 0.2);
}

/* Active Deck Only Toggle Button Styling */
.btn-deckbox-toggle {
    font-size: 10px !important;
}

.btn-deckbox-toggle:hover {
    border-color: rgba(0, 180, 216, 0.5) !important;
    color: var(--text-main) !important;
}

.btn-deckbox-toggle.active {
    border-color: var(--accent-primary) !important;
    background: rgba(0, 180, 216, 0.14) !important;
    color: #ffffff !important;
    box-shadow: 0 0 8px rgba(0, 180, 216, 0.3) !important;
}

.btn-deckbox-toggle.active .toggle-indicator {
    background: var(--accent-primary) !important;
    box-shadow: 0 0 6px var(--accent-primary) !important;
}

.deck-cards-list-section[data-section="main"] .deck-section-dropzone {
    aspect-ratio: 810 / 473 !important;
    min-height: 100px !important;
}

.deck-cards-list-section[data-section="extra"] .deck-section-dropzone,
.deck-cards-list-section[data-section="side"] .deck-section-dropzone {
    aspect-ratio: 3240 / 473 !important;
    min-height: 28px !important;
}

.deck-cards-list-section[data-section="extra"] .deck-card-wrapper,
.deck-cards-list-section[data-section="side"] .deck-card-wrapper {
    flex: 0 0 10% !important;
    width: 10% !important;
}

/* Hover effect to bring stacked cards to the front */
.deck-cards-list-section .deck-card-wrapper:hover {
    z-index: 50 !important;
    transform: translateY(-5px) scale(1.05) !important;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.5) !important;
}

/* Ensure the wrapper obeys the grid cell constraints */
.deck-card-wrapper {
    width: 100% !important;
    height: auto !important;
    aspect-ratio: 324 / 473 !important;
    padding: 0px !important; /* Zero padding closes horizontal gaps between cards */
    margin: 0px !important;
    background: transparent !important;
    border: none !important;
    box-shadow: none !important;
}

.deck-card-wrapper img {
    display: block !important;
    width: 100% !important;
    height: 100% !important;
    object-fit: cover !important; /* Fills cell edge-to-edge without gaps */
    border-radius: 1px !important;
}

/* Mobile Deck Workspace Rules: Edge-to-edge Main Deck card images with closed gaps */
@media (max-width: 1024px) and (orientation: portrait) {
    .left-panel.deck-tab-active {
        flex: 0 0 60% !important;
        height: 60% !important;
        max-height: 60% !important;
    }
}

@media (max-width: 1024px) and (orientation: landscape) {
    .left-panel.deck-tab-active {
        flex: 0 0 60% !important;
        width: 60% !important;
        max-width: 60% !important;
        height: 100dvh !important;
        max-height: 100dvh !important;
    }
}

@media (max-width: 1024px) {
    .left-panel,
    #deck-tab-content:not(.hidden),
    .deck-builder-container-vertical {
        display: flex !important;
        flex-direction: column !important;
        flex: 1 1 0% !important;
        height: 100% !important;
        min-height: 0 !important;
        overflow: hidden !important;
    }

    .decks-workspaces-container {
        display: flex !important;
        flex-direction: column !important;
        flex: 1 1 0% !important;
        height: 100% !important;
        min-height: 0 !important;
        overflow-y: auto !important;
        -webkit-overflow-scrolling: touch !important;
    }

    .deck-workspace-item {
        display: flex !important;
        flex-direction: column !important;
        padding: 2px 2px !important;
        gap: 0px !important;
        justify-content: flex-start !important;
        min-height: min-content !important;
    }

    .deck-workspace-header {
        flex: 0 0 auto !important;
        margin-bottom: 0px !important;
        padding-bottom: 0px !important;
    }

    .deck-workspace-stats,
    .deck-workspace-stats span {
        font-size: 8.5px !important;
        line-height: 1.1 !important;
    }

    .deck-cards-list-section {
        display: flex !important;
        flex-direction: column !important;
        min-height: 0 !important;
        overflow: visible !important;
    }

    .deck-cards-list-section[data-section="main"] {
        flex: 1 1 auto !important;
        min-height: 0 !important;
    }

    .deck-cards-list-section[data-section="extra"],
    .deck-cards-list-section[data-section="side"] {
        flex: 0 0 auto !important;
        margin-top: 0 !important;
        margin-bottom: 0 !important;
    }

    .deck-section-header,
    .deck-section-header span,
    .btn-clear-section {
        font-size: 8.5px !important;
        font-weight: 700 !important;
        padding: 0 !important;
        margin: 0 !important;
        line-height: 1 !important;
    }

    .deck-section-header {
        margin-bottom: 0px !important;
        min-height: 0 !important;
        height: auto !important;
    }

    .deck-cards-list-section[data-section="main"] .deck-section-header,
    .deck-cards-list-section[data-section="extra"] .deck-section-header,
    .deck-cards-list-section[data-section="side"] .deck-section-header {
        width: 100% !important;
        margin: 0 0 0px 0 !important;
        padding-bottom: 0px !important;
    }

    .deck-cards-list-section[data-section="main"] .deck-cards-list,
    .deck-cards-list-section[data-section="extra"] .deck-cards-list,
    .deck-cards-list-section[data-section="side"] .deck-cards-list {
        width: 100% !important;
        margin: 0 !important;
        height: auto !important;
        overflow: visible !important;
    }

    .deck-cards-list-section[data-section="main"] .deck-cards-list {
        display: grid !important;
        grid-template-columns: repeat(10, 1fr) !important;
        grid-auto-rows: max-content !important;
        align-content: start !important;
        gap: 0 !important;
    }

    .deck-cards-list-section[data-section="extra"] .deck-cards-list,
    .deck-cards-list-section[data-section="side"] .deck-cards-list {
        display: flex !important;
        flex-direction: row !important;
    }

    .deck-section-dropzone {
        padding: 5px 8px !important;
        margin: 2px 0 4px 0 !important;
        font-size: 9.5px !important;
        border-width: 1px !important;
    }

    .deck-cards-list-section[data-section="main"] .deck-card-wrapper {
        width: 100% !important;
        height: auto !important;
        aspect-ratio: 324 / 473 !important;
        padding: 0px !important;
        max-height: none !important;
    }

    .deck-cards-list-section[data-section="extra"] .deck-card-wrapper,
    .deck-cards-list-section[data-section="side"] .deck-card-wrapper {
        flex: 0 0 10% !important;
        width: 10% !important;
        max-width: 10% !important;
        aspect-ratio: 324 / 473 !important;
        padding: 0px !important;
    }
}

/* Print styles for Small World Combinations */
@media print {
    /* Hide the background app */
    .app-layout {
        display: none !important;
    }
    
    /* Un-restrict the body and html */
    html, body {
        height: auto !important;
        overflow: visible !important;
        position: static !important;
    }
    
    /* Un-fix the modal */
    #small-world-modal {
        position: absolute !important;
        inset: 0 !important;
        background: none !important;
        display: block !important;
        height: auto !important;
        overflow: visible !important;
    }
    
    /* Allow the modal content to expand */
    .image-modal-content,
    #small-world-results-container {
        height: auto !important;
        max-height: none !important;
        overflow: visible !important;
        border: none !important;
        box-shadow: none !important;
        background: transparent !important;
        width: 100% !important;
        margin: 0 !important;
        padding: 0 !important;
        display: block !important;
    }
    
    /* Hide the modal backdrop, close buttons, filters and the print button itself during printing */
    .image-modal-backdrop,
    .modal-close-btn,
    #small-world-modal-close,
    #print-small-world-btn,
    #small-world-filters-row,
    #small-world-target-select,
    #small-world-search,
    label[for="small-world-target-select"],
    #print-results-execute-btn,
    #print-results-copy-btn,
    #print-results-close-btn {
        display: none !important;
    }

    #print-results-modal {
        position: absolute !important;
        inset: 0 !important;
        background: #ffffff !important;
        color: #000000 !important;
        display: block !important;
        height: auto !important;
        overflow: visible !important;
    }

    #print-results-modal .image-modal-content {
        background: #ffffff !important;
        color: #000000 !important;
        max-height: none !important;
        overflow: visible !important;
    }

    #print-results-modal-title {
        color: #000000 !important;
    }

    .print-names-list, .print-ids-list, .print-images-container {
        color: #000000 !important;
    }
    
    /* Apply page-break-inside: avoid; break-inside: avoid; to .small-world-tree-container so trees don't split across pages */
    .small-world-tree-container {
        page-break-inside: avoid !important;
        break-inside: avoid !important;
        overflow: visible !important;
        background: transparent !important;
        border: 1px solid rgba(255, 255, 255, 0.1) !important;
        margin-bottom: 20px !important;
        padding: 20px !important;
    }
    
    .tree-svg-overlay {
        overflow: visible !important;
    }
    
    /* Ensure background graphics, SVG lines and card images print correctly */
    .tree-line, svg, .small-world-tree-node, .small-world-tree-node-img {
        print-color-adjust: exact !important;
        -webkit-print-color-adjust: exact !important;
    }
}

/* Custom Mega Menu Selector for Query Builder */
.custom-mega-menu-select {
    position: relative;
    display: inline-block;
    user-select: none;
}

.mega-menu-trigger {
    background: var(--bg-input, #1f2937);
    color: var(--text-main, #f9fafb);
    border: 1px solid var(--border-color, rgba(255, 255, 255, 0.12));
    padding: 8px 14px;
    border-radius: 8px;
    cursor: pointer;
    font-family: var(--font-body, 'Inter', sans-serif);
    font-size: 13px;
    font-weight: 500;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 10px;
    min-width: 175px;
    text-align: left;
    transition: all 0.2s ease;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
}

.mega-menu-trigger:hover {
    border-color: var(--accent-primary, #6366f1);
    background: rgba(99, 102, 241, 0.08);
    box-shadow: 0 0 12px rgba(99, 102, 241, 0.25);
}

.custom-mega-menu-select.open .mega-menu-trigger {
    border-color: var(--accent-primary, #6366f1);
    box-shadow: 0 0 16px rgba(99, 102, 241, 0.35);
    background: rgba(99, 102, 241, 0.12);
}

.mega-menu-arrow {
    font-size: 10px;
    color: var(--text-muted, #9ca3af);
    transition: transform 0.25s ease;
}

.custom-mega-menu-select.open .mega-menu-arrow {
    transform: rotate(180deg);
    color: var(--accent-primary, #6366f1);
}

/* Refactored Mega Menu Modal Window & Backdrop System */
.mega-menu-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: 9999;
    background: transparent;
    justify-content: center;
    align-items: center;
    padding: 20px;
    animation: megaOverlayFade 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.custom-mega-menu-select.open .mega-menu-overlay {
    display: flex;
}

@keyframes megaOverlayFade {
    from { opacity: 0; }
    to { opacity: 1; }
}

.mega-menu-window {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 98vw;
    max-width: 1850px;
    height: 96vh;
    max-height: 97vh;
    display: flex;
    flex-direction: column;
    background: var(--bg-panel, #111827);
    border: 1px solid var(--border-color, rgba(255, 255, 255, 0.15));
    border-radius: 20px;
    box-shadow: 0 25px 70px rgba(0, 0, 0, 0.85);
    padding: 18px 24px;
    animation: megaWindowScale 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes megaWindowScale {
    from {
        opacity: 0;
        transform: translate(-50%, -50%) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translate(-50%, -50%) scale(1);
    }
}

/* Modal Title Bar & Header */
.mega-menu-title-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
    padding-bottom: 8px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.mega-menu-title-bar h3 {
    margin: 0;
    font-size: 17px;
    font-weight: 700;
    color: var(--text-main, #ffffff);
    display: flex;
    align-items: center;
    gap: 8px;
}

.mega-menu-close-btn {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.12);
    color: var(--text-muted, #9ca3af);
    font-size: 16px;
    cursor: pointer;
    width: 34px;
    height: 34px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.15s ease;
}

.mega-menu-close-btn:hover {
    color: #ffffff;
    background: rgba(239, 68, 68, 0.25);
    border-color: rgba(239, 68, 68, 0.5);
    transform: scale(1.05);
}

/* Modal Search Bar */
.custom-mega-menu-select .mega-menu-search-wrapper {
    position: relative;
    margin-bottom: 14px;
    display: flex;
    align-items: center;
    width: 200px !important;
    max-width: 100% !important;
    flex-shrink: 0 !important;
    box-sizing: border-box;
}

.custom-mega-menu-select .mega-menu-search-wrapper .search-icon {
    position: absolute;
    left: 14px;
    width: 16px;
    height: 16px;
    color: var(--accent-primary, #6366f1);
    pointer-events: none;
    opacity: 0.9;
}

.custom-mega-menu-select .mega-menu-search-input {
    width: 200px !important;
    max-width: 200px !important;
    flex-shrink: 0 !important;
    height: 38px;
    padding: 7px 16px 7px 40px;
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 9px;
    color: var(--text-main, #f9fafb);
    font-size: 14px;
    letter-spacing: 0.2px;
    outline: none;
    transition: all 0.2s ease;
    box-sizing: border-box;
}

.custom-mega-menu-select .mega-menu-search-input:focus {
    border-color: var(--accent-primary, #6366f1);
    background: rgba(0, 0, 0, 0.45);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.3), inset 0 1px 3px rgba(0, 0, 0, 0.4);
}

/* Category Columns Grid */
.mega-menu-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 14px;
    overflow-y: auto;
    padding-right: 4px;
    flex: 1;
}

.mega-menu-grid::-webkit-scrollbar {
    width: 6px;
}
.mega-menu-grid::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.2);
    border-radius: 4px;
}

.mega-menu-category {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 12px;
    padding: 10px;
    transition: border-color 0.2s ease;
    display: flex;
    flex-direction: column;
}

.mega-menu-category:hover {
    border-color: rgba(99, 102, 241, 0.3);
}

.mega-menu-category-header {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    font-weight: 700;
    color: var(--accent-primary, #6366f1);
    margin-bottom: 8px;
    padding-bottom: 5px;
    border-bottom: 1px dashed rgba(255, 255, 255, 0.1);
    text-transform: uppercase;
    letter-spacing: 0.6px;
}

.mega-menu-category-header .cat-icon {
    font-size: 14px;
}

.mega-menu-groups {
    display: flex;
    flex-direction: column;
    gap: 6px;
    flex: 1;
}

.mega-menu-group {
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 8px;
    padding: 5px 7px;
}

.mega-menu-group-title {
    font-size: 11px;
    font-weight: 700;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 3px;
    padding-bottom: 2px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    letter-spacing: 0.4px;
}

.mega-menu-group-items {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.mega-menu-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 3px 6px;
    border-radius: 5px;
    font-size: 11.5px;
    color: var(--text-muted, #9ca3af);
    cursor: pointer;
    transition: all 0.15s ease;
}

.mega-menu-item:hover {
    background: linear-gradient(90deg, rgba(99, 102, 241, 0.25), rgba(99, 102, 241, 0.08));
    color: #ffffff;
    transform: translateX(3px);
}

.mega-menu-item.selected {
    background: var(--accent-primary, #6366f1);
    color: #ffffff;
    font-weight: 600;
    box-shadow: 0 3px 10px rgba(99, 102, 241, 0.45);
}

.mega-menu-item .item-check {
    font-size: 11px;
    font-weight: bold;
}

/* Responsive adjustment for small screens */
@media (max-width: 768px) {
    .mega-menu-popover {
        width: calc(100vw - 24px);
        left: -10px;
    }
    .mega-menu-grid {
        grid-template-columns: 1fr;
    }
}

/* Legacy Custom Hierarchical Dropdown Selector */
.custom-query-select {
    position: relative;
    display: inline-block;
    user-select: none;
}

.custom-query-select .dropdown-trigger {
    background-color: var(--bg-input);
    color: var(--text-main);
    border: 1px solid var(--border-color);
    padding: 8px 12px;
    border-radius: 6px;
    cursor: pointer;
    font-family: var(--font-body);
    font-size: 14px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 8px;
    width: 165px; /* match the original select width */
    text-align: left;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.custom-query-select .dropdown-trigger:hover {
    border-color: var(--accent-primary);
    box-shadow: var(--shadow-glow);
}

.custom-query-select .dropdown-trigger .arrow {
    font-size: 10px;
    color: var(--text-muted);
    transition: transform 0.2s;
}

.custom-query-select:hover .dropdown-trigger .arrow {
    transform: rotate(180deg);
}

/* Dropdown Menu Overlay */
.custom-query-select .dropdown-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    z-index: 1000;
    min-width: 180px;
    background-color: var(--bg-panel);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    box-shadow: var(--shadow-lg);
    padding: 6px 0;
    margin-top: 4px;
    backdrop-filter: blur(12px);
    background-color: rgba(17, 24, 39, 0.95);
    animation: dropdownFadeIn 0.15s cubic-bezier(0.16, 1, 0.3, 1);
    transform-origin: top left;
}

@keyframes dropdownFadeIn {
    from { opacity: 0; transform: scale(0.95) translateY(-5px); }
    to { opacity: 1; transform: scale(1) translateY(0); }
}

/* Show on Hover/Focus */
.custom-query-select:hover .dropdown-menu,
.custom-query-select:focus-within .dropdown-menu {
    display: block;
}

/* Menu Items & Categories */
.custom-query-select .menu-item {
    position: relative;
    padding: 10px 16px;
    color: var(--text-muted);
    font-family: var(--font-body);
    font-size: 14px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: background-color 0.15s, color 0.15s;
}

.custom-query-select .menu-item:hover {
    background-color: rgba(255, 255, 255, 0.05);
    color: var(--text-main);
}

/* Submenu Arrow Indicator */
.custom-query-select .menu-item.has-submenu::after {
    content: "▶";
    font-size: 9px;
    opacity: 0.6;
    margin-left: auto;
    padding-left: 10px;
}

.custom-query-select .menu-item.has-submenu:hover::after {
    color: var(--accent-primary);
}

/* Submenu positioning (opens to the right) */
.custom-query-select .submenu {
    display: none;
    position: absolute;
    top: 0;
    left: 100%;
    min-width: 170px;
    background-color: var(--bg-panel);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    box-shadow: var(--shadow-lg);
    padding: 6px 0;
    backdrop-filter: blur(12px);
    background-color: rgba(17, 24, 39, 0.95);
    margin-left: 2px;
    animation: dropdownFadeIn 0.15s cubic-bezier(0.16, 1, 0.3, 1);
    transform-origin: top left;
}

.custom-query-select .menu-item.has-submenu:hover .submenu {
    display: block;
}

/* Active/selected item styling */
.custom-query-select .menu-item[data-value]:hover {
    background-color: var(--accent-primary);
    color: var(--bg-dark);
}

/* Seventh Tachyon Modal specific card wrapper constraints */
#seventh-tachyon-results-container .deck-card-wrapper {
    box-shadow: none !important;
}

/* Custom Confirmation Dialog Modal */
.confirm-modal-content {
    max-width: 440px !important;
    width: 90% !important;
    background: var(--bg-card) !important;
    border: 1px solid rgba(255, 255, 255, 0.12) !important;
    border-radius: 16px !important;
    padding: 0 !important;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.6), 0 0 20px rgba(0, 180, 216, 0.15) !important;
    overflow: hidden !important;
    position: relative !important;
    margin: auto !important;
    animation: modalScaleUp 0.2s cubic-bezier(0.16, 1, 0.3, 1) !important;
}

.confirm-modal-body {
    padding: 28px 24px 24px 24px;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.confirm-modal-icon {
    width: 52px;
    height: 52px;
    border-radius: 50%;
    background: rgba(239, 68, 68, 0.15);
    color: #ef4444;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
    border: 1px solid rgba(239, 68, 68, 0.3);
}

.confirm-modal-icon.warning {
    background: rgba(245, 158, 11, 0.15);
    color: #f59e0b;
    border-color: rgba(245, 158, 11, 0.3);
}

.confirm-modal-icon.info {
    background: rgba(0, 180, 216, 0.15);
    color: var(--accent-primary);
    border-color: rgba(0, 180, 216, 0.3);
}

.confirm-modal-title {
    font-family: 'Outfit', sans-serif;
    font-size: 18px;
    font-weight: 700;
    color: var(--text-main);
    margin: 0 0 8px 0;
}

.confirm-modal-message {
    font-size: 14px;
    color: var(--text-muted);
    line-height: 1.5;
    margin: 0 0 24px 0;
}

.confirm-modal-actions {
    display: flex;
    gap: 12px;
    width: 100%;
    justify-content: flex-end;
}

.confirm-modal-actions button {
    flex: 1;
    padding: 10px 16px;
    font-size: 13px;
    font-weight: 600;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s ease;
}

/* ==========================================================================
   Query Type Mega Menu Modal Styling
   ========================================================================== */
.query-mega-modal-content {
    max-width: 960px !important;
    width: 94% !important;
    max-height: 90vh !important;
    background: var(--bg-card, #111827) !important;
    border: 1px solid rgba(0, 180, 216, 0.25) !important;
    border-radius: 16px !important;
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.8), 0 0 30px rgba(0, 180, 216, 0.15) !important;
    display: flex !important;
    flex-direction: column !important;
    overflow: hidden !important;
    padding: 0 !important;
    backdrop-filter: blur(16px);
    margin: auto !important;
    animation: modalScaleUp 0.22s cubic-bezier(0.16, 1, 0.3, 1) !important;
}

.query-mega-modal-header {
    padding: 18px 24px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    background: rgba(0, 0, 0, 0.2);
    position: relative;
    flex-wrap: wrap;
}

.query-mega-modal-title-group {
    display: flex;
    align-items: center;
    gap: 10px;
}

.query-mega-modal-title-group h3 {
    margin: 0;
    font-family: 'Outfit', sans-serif;
    font-size: 18px;
    font-weight: 700;
    color: var(--text-main);
    letter-spacing: 0.3px;
}

.query-mega-modal-search-wrapper {
    flex: 1;
    max-width: 340px;
    position: relative;
    display: flex;
    align-items: center;
    margin-right: auto;
    margin-left: 8px;
}

.query-mega-modal-search-wrapper svg {
    position: absolute;
    left: 12px;
    pointer-events: none;
}

.query-mega-modal-search-wrapper input {
    width: 100%;
    padding: 8px 12px 8px 36px;
    background: rgba(0, 0, 0, 0.35);
    border: 1px solid var(--border-color, rgba(255,255,255,0.12));
    border-radius: 8px;
    color: var(--text-main);
    font-size: 13px;
    outline: none;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.query-mega-modal-search-wrapper input:focus {
    border-color: var(--accent-primary);
    box-shadow: 0 0 10px rgba(0, 180, 216, 0.25);
}

.query-mega-modal-body {
    padding: 20px 24px;
    overflow-y: auto;
    max-height: calc(90vh - 80px);
}

.query-mega-modal-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 18px;
}

.query-mega-category-card {
    background: rgba(255, 255, 255, 0.025);
    border: 1px solid rgba(255, 255, 255, 0.07);
    border-radius: 12px;
    padding: 14px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    transition: border-color 0.2s, background 0.2s;
}

.query-mega-category-card:hover {
    border-color: rgba(0, 180, 216, 0.3);
    background: rgba(255, 255, 255, 0.035);
}

.query-mega-category-header {
    display: flex;
    align-items: center;
    gap: 8px;
    padding-bottom: 8px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.query-mega-category-header .category-icon {
    font-size: 16px;
}

.query-mega-category-header h4 {
    margin: 0;
    font-family: 'Outfit', sans-serif;
    font-size: 14px;
    font-weight: 700;
    color: var(--accent-primary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.query-mega-options-list {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.query-mega-option-btn {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    padding: 8px 12px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 8px;
    cursor: pointer;
    text-align: left;
    transition: all 0.18s ease;
    user-select: none;
}

.query-mega-option-btn:hover {
    background: rgba(0, 180, 216, 0.15);
    border-color: var(--accent-primary);
    transform: translateX(4px);
}

.query-mega-option-btn .opt-label {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-main);
    line-height: 1.3;
}

.query-mega-option-btn:hover .opt-label {
    color: #ffffff;
}

.query-mega-option-btn .opt-desc {
    font-size: 11px;
    color: var(--text-muted);
    line-height: 1.2;
    margin-top: 2px;
}

/* Query Type Button trigger in builder node */
.query-type-selector-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 14px;
    background: rgba(0, 180, 216, 0.1);
    border: 1px solid var(--accent-primary);
    border-radius: 8px;
    color: var(--text-main);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
}

.query-type-selector-btn:hover {
    background: var(--accent-primary);
    color: var(--bg-dark);
    box-shadow: 0 0 12px rgba(0, 180, 216, 0.35);
}

.query-type-selector-btn .query-type-label {
    white-space: nowrap;
}

.query-type-selector-btn .query-type-icon {
    font-size: 11px;
    opacity: 0.8;
}

.query-mega-subheadline {
    font-family: 'Outfit', sans-serif;
    font-size: 11px;
    font-weight: 700;
    color: var(--accent-primary);
    text-transform: uppercase;
    letter-spacing: 0.6px;
    margin-top: 10px;
    margin-bottom: 4px;
    padding-bottom: 3px;
    border-bottom: 1px dashed rgba(0, 180, 216, 0.25);
    display: flex;
    align-items: center;
    gap: 6px;
}

.query-mega-subheadline:first-child {
    margin-top: 2px;
}

/* ==========================================================================
   Mega Menu Matrix Table Styles for Numerical Stats
   ========================================================================== */
.query-mega-matrix-card {
    grid-column: 1 / -1;
    background: rgba(17, 24, 39, 0.6) !important;
    border: 1px solid rgba(0, 180, 216, 0.25) !important;
    box-shadow: inset 0 0 20px rgba(0, 180, 216, 0.05);
}

.query-mega-matrix-container {
    overflow-x: auto;
    width: 100%;
    border-radius: 8px;
}

.query-mega-matrix-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 6px;
    margin-top: 4px;
}

.query-mega-matrix-table th {
    background: rgba(0, 180, 216, 0.1);
    color: var(--accent-primary);
    font-family: 'Outfit', sans-serif;
    font-size: 12px;
    font-weight: 700;
    padding: 8px 10px;
    border-radius: 8px;
    border: 1px solid rgba(0, 180, 216, 0.2);
    text-align: center;
    letter-spacing: 0.3px;
}

.matrix-corner-header {
    background: rgba(255, 255, 255, 0.03) !important;
    color: var(--text-muted) !important;
    border-color: rgba(255, 255, 255, 0.08) !important;
    text-align: left !important;
    min-width: 110px;
}

.matrix-row-label {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 8px;
    padding: 8px 10px;
    vertical-align: middle;
}

.matrix-row-label strong {
    font-family: 'Outfit', sans-serif;
    font-size: 12px;
    color: var(--text-main);
    display: block;
}

.matrix-row-sub {
    font-size: 10px;
    color: var(--text-muted);
    margin-top: 2px;
    display: block;
}

.query-mega-matrix-btn {
    width: 100% !important;
    height: 100% !important;
    box-sizing: border-box !important;
    min-height: 48px;
    justify-content: center;
    align-items: center;
    text-align: center;
}

.query-mega-matrix-btn .opt-label {
    font-size: 12px;
    font-weight: 600;
}

.query-mega-matrix-btn .opt-desc {
    font-size: 10px;
}

/* ==========================================================================
   Mega Menu Modal Footer & Multi-Select Styles
   ========================================================================== */
.query-mega-modal-footer {
    padding: 14px 24px;
    background: rgba(15, 23, 42, 0.95);
    border-top: 1px solid rgba(0, 180, 216, 0.2);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
}

.query-mega-multiselect-label {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-main);
    cursor: pointer;
    user-select: none;
}

.query-mega-multiselect-label input[type="checkbox"] {
    accent-color: var(--accent-primary);
    width: 16px;
    height: 16px;
    cursor: pointer;
}

.query-mega-footer-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.query-mega-selected-count {
    font-size: 12px;
    font-weight: 700;
    color: var(--accent-primary);
    background: rgba(0, 180, 216, 0.15);
    padding: 6px 12px;
    border-radius: 12px;
    border: 1px solid rgba(0, 180, 216, 0.3);
}

.query-mega-option-btn.selected {
    background: rgba(0, 180, 216, 0.22) !important;
    border-color: var(--accent-primary) !important;
    box-shadow: 0 0 14px rgba(0, 180, 216, 0.35) !important;
    position: relative;
}

.query-mega-option-btn.selected::after {
    content: "✓";
    position: absolute;
    top: 6px;
    right: 10px;
    color: var(--accent-primary);
    font-weight: 800;
    font-size: 14px;
}

/* ==========================================================================
   About Page Styles
   ========================================================================== */
.about-container {
    display: flex;
    flex-direction: column;
    gap: 20px;
    padding: 10px 5px;
    max-width: 950px;
    height: 100%;
    overflow-y: auto;
}

.about-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 15px;
    padding-bottom: 15px;
    border-bottom: 1px solid var(--border-color);
}

.about-subtitle {
    font-size: 13px;
    color: var(--text-muted);
    margin-top: 4px;
}

.about-card-box {
    background: radial-gradient(circle at top right, rgba(0, 180, 216, 0.08), transparent 60%), var(--bg-panel);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    padding: 32px;
    box-shadow: 0 20px 40px -15px rgba(0, 0, 0, 0.5), inset 0 1px 0 rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
}

.about-hero {
    margin-bottom: 28px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--border-color);
    position: relative;
}

.about-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 4px 12px;
    background: rgba(0, 180, 216, 0.1);
    border: 1px solid rgba(0, 180, 216, 0.3);
    border-radius: 20px;
    font-size: 11px;
    font-weight: 600;
    color: var(--accent-primary);
    margin-bottom: 14px;
    letter-spacing: 0.03em;
    text-transform: uppercase;
}

.about-badge-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--accent-primary);
    box-shadow: 0 0 8px var(--accent-primary);
    animation: aboutPulse 2s infinite;
}

@keyframes aboutPulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.2); }
}

.about-hero-title {
    font-family: var(--font-title);
    font-size: 32px;
    font-weight: 800;
    color: #ffffff;
    margin: 0 0 10px 0;
    line-height: 1.2;
    letter-spacing: -0.01em;
    border-bottom: none !important;
    padding-bottom: 0 !important;
}

.about-gradient-text {
    background: linear-gradient(135deg, #00b4d8 0%, #06b6d4 50%, #38bdf8 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
    filter: drop-shadow(0 2px 10px rgba(0, 180, 216, 0.3));
}

.about-hero-desc {
    font-size: 15px;
    color: var(--text-muted);
    line-height: 1.6;
    max-width: 720px;
    margin: 0;
}

/* Stats Strip */
.about-stats-strip {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 16px;
    margin-bottom: 32px;
}

.about-stat-card {
    background: rgba(31, 41, 55, 0.5);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 12px;
    padding: 16px;
    text-align: center;
    transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.about-stat-card:hover {
    transform: translateY(-2px);
    border-color: rgba(0, 180, 216, 0.3);
    box-shadow: 0 8px 20px -5px rgba(0, 180, 216, 0.15);
}

.about-stat-number {
    font-family: var(--font-title);
    font-size: 18px;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 4px;
}

.about-stat-label {
    font-size: 11px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Section Header */
.about-section-header {
    margin-bottom: 16px;
}

.about-section-header h2 {
    font-family: var(--font-title);
    font-size: 18px;
    font-weight: 700;
    color: #ffffff;
    margin: 0 0 4px 0;
}

.about-section-header p {
    font-size: 13px;
    color: var(--text-muted);
    margin: 0;
}

.about-markdown-body {
    color: var(--text-main);
    font-size: 14px;
    line-height: 1.7;
}

.about-markdown-body h1, 
.about-markdown-body h2, 
.about-markdown-body h3 {
    font-family: var(--font-title);
    color: #ffffff;
    margin-top: 20px;
    margin-bottom: 10px;
}

.about-markdown-body h1 {
    font-size: 22px;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 8px;
    color: var(--accent-primary);
}

.about-markdown-body h2 {
    font-size: 18px;
    color: var(--accent-and);
}

.about-markdown-body h3 {
    font-size: 15px;
}

.about-markdown-body p {
    margin-bottom: 14px;
}

.about-markdown-body ul, 
.about-markdown-body ol {
    margin-left: 20px;
    margin-bottom: 14px;
}

.about-markdown-body li {
    margin-bottom: 6px;
}

.about-markdown-body blockquote {
    border-left: 3px solid var(--accent-primary);
    background: rgba(0, 180, 216, 0.08);
    padding: 12px 16px;
    border-radius: 0 8px 8px 0;
    margin: 14px 0;
    color: var(--text-muted);
    font-style: italic;
}

.about-markdown-body code {
    background: rgba(255, 255, 255, 0.1);
    padding: 2px 6px;
    border-radius: 4px;
    font-family: monospace;
    font-size: 13px;
    color: #38bdf8;
}

.about-grid-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 16px;
    margin: 16px 0 24px 0;
}

.about-feature-card {
    background: rgba(31, 41, 55, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 12px;
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
    position: relative;
    overflow: hidden;
}

.about-feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, rgba(0, 180, 216, 0.5), transparent);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.about-feature-card:hover {
    transform: translateY(-4px);
    border-color: rgba(0, 180, 216, 0.4);
    box-shadow: 0 12px 24px -10px rgba(0, 0, 0, 0.5), 0 0 15px rgba(0, 180, 216, 0.1);
}

.about-feature-card:hover::before {
    opacity: 1;
}

.about-feature-icon-wrapper {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 4px;
}

.about-feature-icon-wrapper.cyan {
    background: rgba(0, 180, 216, 0.15);
    color: #00b4d8;
    border: 1px solid rgba(0, 180, 216, 0.3);
}

.about-feature-icon-wrapper.amber {
    background: rgba(245, 158, 11, 0.15);
    color: #f59e0b;
    border: 1px solid rgba(245, 158, 11, 0.3);
}

.about-feature-icon-wrapper.purple {
    background: rgba(168, 85, 247, 0.15);
    color: #a855f7;
    border: 1px solid rgba(168, 85, 247, 0.3);
}

.about-feature-icon-wrapper.emerald {
    background: rgba(16, 185, 129, 0.15);
    color: #10b981;
    border: 1px solid rgba(16, 185, 129, 0.3);
}

.about-feature-title {
    font-family: var(--font-title);
    font-weight: 700;
    font-size: 15px;
    color: #ffffff;
}

.about-feature-desc {
    font-size: 13px;
    color: var(--text-muted);
    line-height: 1.5;
}

/* Shortcuts Grid */
.about-shortcuts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 14px;
}

.about-shortcut-card {
    background: rgba(17, 24, 39, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 10px;
    padding: 14px 16px;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.about-shortcut-badge {
    display: inline-block;
    padding: 2px 8px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 6px;
    font-family: monospace;
    font-size: 11px;
    color: #38bdf8;
    width: fit-content;
}

.about-shortcut-card p {
    font-size: 12px;
    color: var(--text-muted);
    margin: 0;
    line-height: 1.4;
}

.about-edit-toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border-color);
}

.about-textarea {
    width: 100%;
    min-height: 380px;
    background: var(--bg-dark);
    color: var(--text-main);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 16px;
    font-family: var(--font-body);
    font-size: 14px;
    line-height: 1.6;
    resize: vertical;
    outline: none;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.about-textarea:focus {
    border-color: var(--accent-primary);
    box-shadow: 0 0 10px rgba(0, 180, 216, 0.25);
}

/* Gallery Results Pagination */
.gallery-paginator {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-top: 10px;
    padding: 8px 0 2px 0;
    border-top: 1px solid var(--border-color);
    user-select: none;
    flex-shrink: 0;
}

.gallery-pagination-header {
    display: flex;
    align-items: center;
    gap: 6px;
    user-select: none;
}