/* Large Rhythm Collider - HUD Interface Styles */

:root {
    --hud-bg: rgba(20, 20, 20, 0.9);
    --hud-border: rgba(100, 100, 100, 0.3);
    --hud-accent: #00ff88;
    --hud-text: #ffffff;
    --hud-text-muted: #cccccc;
    --hud-header: rgba(40, 40, 40, 0.95);
    --hud-minimized: rgba(80, 80, 80, 0.4);
    
    --layer-a: #ff6b6b;
    --layer-b: #4ecdc4;
    --layer-c: #00a638ff;
    --layer-d: #f9ca24;
    
    --border-radius: 6px;
    --transition-speed: 0.3s;
}

/* Reset & Base */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Segoe UI', 'Roboto', sans-serif;
    font-size: 13px;
    color: var(--hud-text);
    overflow: hidden;
    background: #000000;
}

body.mobile-mode {
    overflow-y: auto;
    padding: 56px 0 80px;
}

body.mobile-mode #canvas-background {
    position: static;
    top: auto;
    left: auto;
    width: 100%;
    height: auto;
    min-height: 0;
    padding: 0 12px 40px;
}

body.mobile-mode .visualization-canvas {
    position: relative;
    width: 100%;
    height: min(360px, 60vh);
    max-height: 420px;
    opacity: 1;
}

/* Canvas Background - Account for Fixed Title */
#canvas-background {
    position: fixed;
    top: 50px;  /* Below title bar */
    left: 0;
    width: 100vw;
    height: calc(100vh - 50px);  /* Full height minus title bar */
    background: #000000;
    z-index: 0;
}

/* Reset Button in Title Bar */
.reset-btn {
    background: rgba(100, 100, 100, 0.6);
    border: 1px solid var(--hud-border);
    color: var(--hud-text);
    padding: 6px 12px;
    border-radius: var(--border-radius);
    font-size: 11px;
    position: relative;
    cursor: pointer !important;
    transition: background var(--transition-speed);
    z-index: 2001 !important; /* Above everything else */
    pointer-events: auto !important; /* Ensure it's clickable */
}

.reset-btn:hover {
    background: rgba(120, 120, 120, 0.8);
    color: var(--hud-accent);
}

/* Fixed Title Bar */
.title-bar-fixed {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 50px;
    background: linear-gradient(to right, rgba(0, 0, 0, 0.9), rgba(20, 20, 20, 0.9));
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 20px;
    z-index: 2000;
    border-bottom: 1px solid var(--hud-border);
    backdrop-filter: blur(10px);
    pointer-events: auto !important;
}

.title-bar-fixed h1 {
    font-size: 18px;
    font-weight: 300;
    letter-spacing: 2px;
    color: var(--hud-accent);
    text-shadow: 0 0 8px rgba(0, 255, 136, 0.3);
    margin: 0;
}

/* Title Content with Collections */
.title-content {
    display: flex;
    align-items: center;
    gap: 15px;
}

/* Collections Dropdown Styles */
.collections-dropdown {
    position: relative;
}

.collections-toggle {
    background: rgba(40, 40, 40, 0.8);
    border: 1px solid var(--hud-border);
    color: var(--hud-text);
    padding: 5px 10px;
    border-radius: var(--border-radius);
    cursor: pointer;
    font-size: 12px;
    transition: all var(--transition-speed);
}

.collections-toggle:hover {
    background: rgba(60, 60, 60, 0.9);
    color: var(--hud-accent);
}

.collections-panel {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 400px;
    max-width: 500px;
    width: min(500px, calc(100vw - 32px));
    max-height: calc(100vh - 80px);
    background: var(--hud-bg);
    border: 1px solid var(--hud-border);
    border-radius: var(--border-radius);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(10px);
    z-index: 3000;
    margin-top: 5px;
    overflow-x: hidden;
    overflow-y: auto;
    overscroll-behavior: contain;
}

.collections-panel.collections-panel--wide {
    max-width: 640px;
    width: min(640px, calc(100vw - 32px));
}

.dropdown-section {
    border-bottom: 1px solid var(--hud-border);
}

.dropdown-section:last-child {
    border-bottom: none;
}

.dropdown-section-header {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    padding: 14px 16px;
    background: var(--hud-header);
    color: var(--hud-text);
    border: none;
    cursor: pointer;
    text-align: left;
    transition: background var(--transition-speed);
    font: inherit;
    border-radius: 0;
}

.dropdown-section-header:focus-visible {
    outline: 2px solid var(--hud-accent);
    outline-offset: -2px;
}

.dropdown-section-header:hover {
    background: rgba(60, 60, 60, 0.85);
}

.dropdown-section:first-child .dropdown-section-header {
    border-radius: var(--border-radius) var(--border-radius) 0 0;
}

.dropdown-section-title {
    font-size: 16px;
    color: var(--hud-accent);
    margin: 0 0 4px 0;
}

.dropdown-section-text p {
    margin: 0;
    color: var(--hud-text-muted);
    font-size: 12px;
}

.dropdown-section-icon {
    font-size: 18px;
    color: var(--hud-accent);
    transition: color var(--transition-speed);
}

.dropdown-section.expanded .dropdown-section-icon {
    color: var(--hud-text);
}

.dropdown-section-content {
    padding: 16px;
    background: rgba(20, 20, 20, 0.7);
}

.dropdown-section-content[hidden] {
    display: none;
}

/* Collections Tabs */
.collections-tabs {
    display: flex;
    gap: 5px;
    margin-bottom: 15px;
    border-bottom: 1px solid var(--hud-border);
    padding-bottom: 10px;
}

.tab-button {
    background: rgba(40, 40, 40, 0.6);
    border: 1px solid var(--hud-border);
    color: var(--hud-text-muted);
    padding: 8px 16px;
    border-radius: var(--border-radius);
    cursor: pointer;
    font-size: 12px;
    transition: all var(--transition-speed);
}

.tab-button:hover {
    background: rgba(60, 60, 60, 0.8);
    color: var(--hud-text);
}

.tab-button.active {
    background: var(--hud-accent);
    color: #000;
    border-color: var(--hud-accent);
}

/* Tab Content */
.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

/* Category Selector */
.category-selector {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 15px;
}

.category-selector.submit-category {
    margin-top: 10px;
}

.category-selector label {
    color: var(--hud-text);
    font-size: 12px;
}

.category-selector select {
    background: rgba(40, 40, 40, 0.8);
    border: 1px solid var(--hud-border);
    color: var(--hud-text);
    padding: 6px 10px;
    border-radius: var(--border-radius);
    font-size: 12px;
    cursor: pointer;
}

/* Rhythms List */
.rhythms-list {
    max-height: 300px;
    overflow-y: auto;
}

.collection-item {
    margin-bottom: 12px;
}

.collection-card {
    background: rgba(40, 40, 40, 0.6);
    border: 1px solid var(--hud-border);
    border-radius: var(--border-radius);
    padding: 12px;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.collection-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.collection-layers {
    color: var(--hud-accent);
    font-size: 18px;
    font-weight: bold;
}

.collection-card .apply-collection {
    background: var(--hud-accent);
    border: none;
    color: #000;
    padding: 6px 12px;
    border-radius: var(--border-radius);
    cursor: pointer;
    font-size: 11px;
    font-weight: bold;
    transition: all var(--transition-speed);
}

.collection-card .apply-collection:hover {
    background: #00dd77;
}

.collection-votes {
    display: flex;
    justify-content: space-between;
    font-size: 11px;
    color: var(--hud-text-muted);
}

.collection-votes .total-votes {
    color: var(--hud-text);
}

.collection-vote-breakdown {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    font-size: 11px;
    color: var(--hud-text-muted);
}

.collection-vote-breakdown .vote-count strong {
    color: var(--hud-text);
}

.collection-vote-buttons {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.collection-vote-buttons .vote-btn {
    padding: 6px 12px;
    font-size: 11px;
}

.rhythm-item {
    background: rgba(40, 40, 40, 0.4);
    border: 1px solid var(--hud-border);
    border-radius: var(--border-radius);
    padding: 10px;
    margin-bottom: 8px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all var(--transition-speed);
}

.rhythm-item:hover {
    background: rgba(60, 60, 60, 0.6);
    border-color: var(--hud-accent);
}

.rhythm-info {
    flex: 1;
}

.rhythm-layers {
    color: var(--hud-accent);
    font-weight: bold;
    font-size: 14px;
}

.rhythm-votes {
    color: var(--hud-text-muted);
    font-size: 11px;
    margin-top: 2px;
}

.apply-rhythm-btn {
    background: var(--hud-accent);
    border: none;
    color: #000;
    padding: 6px 12px;
    border-radius: var(--border-radius);
    cursor: pointer;
    font-size: 11px;
    font-weight: bold;
    transition: all var(--transition-speed);
}

.apply-rhythm-btn:hover {
    background: #00dd77;
    transform: scale(1.05);
}

/* Submit Tab */
.current-rhythm {
    background: rgba(40, 40, 40, 0.6);
    border: 1px solid var(--hud-border);
    border-radius: var(--border-radius);
    padding: 15px;
    text-align: center;
    margin: 10px 0;
}

.current-rhythm span {
    color: var(--hud-accent);
    font-size: 18px;
    font-weight: bold;
}

.submit-btn {
    background: var(--hud-accent);
    border: none;
    color: #000;
    padding: 10px 20px;
    border-radius: var(--border-radius);
    cursor: pointer;
    font-size: 12px;
    font-weight: bold;
    width: 100%;
    transition: all var(--transition-speed);
}

.submit-btn:hover {
    background: #00dd77;
}

.submit-btn:disabled {
    background: rgba(60, 60, 60, 0.6);
    color: var(--hud-text-muted);
    cursor: not-allowed;
}

/* Vote Tab Layout */

#vote-tab {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

#vote-tab .vote-submit {
    background: rgba(40, 40, 40, 0.6);
    border: 1px solid var(--hud-border);
    border-radius: var(--border-radius);
    padding: 15px;
}

#vote-tab .vote-submit > p {
    margin-bottom: 8px;
}

.vote-submit-current {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
    flex-wrap: wrap;
    width: auto;
}

.vote-submit-current span {
    color: var(--hud-accent);
    font-size: 18px;
    font-weight: bold;
    letter-spacing: 1px;
    display: inline-block;
}

.vote-submit-controls {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

#collection-category {
    background: rgba(40, 40, 40, 0.8);
    border: 1px solid var(--hud-border);
    color: var(--hud-text);
    padding: 6px 10px;
    border-radius: var(--border-radius);
    font-size: 12px;
    font-family: inherit;
    cursor: pointer;
    min-width: 120px;
}

#collection-category:focus {
    outline: none;
    border-color: var(--hud-accent);
    box-shadow: 0 0 0 2px rgba(0, 255, 136, 0.25);
}

#vote-tab .vote-results h4 {
    margin-bottom: 10px;
    color: var(--hud-accent);
}


.about-inline-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    background: rgba(40, 40, 40, 0.5);
    border: 1px solid var(--hud-border);
    border-radius: var(--border-radius);
    padding: 10px 12px;
    margin-bottom: 12px;
    color: var(--hud-text-muted);
    font-size: 11px;
}

.about-open-link {
    color: var(--hud-accent);
    font-weight: 600;
    text-decoration: none;
}

.about-open-link:hover {
    text-decoration: underline;
}

.about-panel-content {
    display: flex;
    flex-direction: column;
    gap: 10px;
    max-height: 360px;
    overflow-y: auto;
}

.about-panel-content p,
.about-panel-content li {
    font-size: 13px;
    line-height: 1.6;
    color: var(--hud-text);
}

.about-detail {
    background: rgba(40, 40, 40, 0.55);
    border: 1px solid var(--hud-border);
    border-radius: var(--border-radius);
    padding: 0 12px 10px;
}

.about-detail summary {
    cursor: pointer;
    font-weight: 600;
    color: var(--hud-text);
    padding: 8px 0;
    outline: none;
    display: block;
    border-bottom: 1px solid var(--hud-border);
    font-size: 12px;
}

.about-detail summary::-webkit-details-marker {
    display: none;
}

.about-detail summary::before {
    content: '▸';
    margin-right: 6px;
    transition: transform var(--transition-speed);
    display: inline-block;
}

.about-detail[open] summary::before {
    transform: rotate(90deg);
}

.about-detail[open] summary {
    color: var(--hud-accent);
}

.about-detail p,
.about-detail ul,
.about-detail ol {
    font-size: 13px;
    color: var(--hud-text);
}

.about-detail > *:not(summary) {
    margin-top: 6px;
}

.about-detail ul,
.about-detail ol {
    padding-left: 1.2rem;
    margin: 0.5rem 0;
}

.about-table-block {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-top: 8px;
}

.about-detail table,
.about-detail table p,
.about-detail table li,
.about-detail table td {
    font-size: 13px;
    color: var(--hud-text);
}

.about-detail table ul,
.about-detail table ol {
    padding-left: 1.2rem;
    margin: 0.5rem 0;
}

.about-subdetail {
    background: rgba(30, 30, 30, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: calc(var(--border-radius) - 2px);
    margin-top: 8px;
    margin-left: 8px;
    padding: 0 10px 8px;
}

.about-subdetail.about-level-4 {
    margin-left: 18px;
}

.about-subdetail.about-level-5 {
    margin-left: 26px;
}

.about-subdetail.about-level-6 {
    margin-left: 34px;
}

.about-subdetail summary {
    cursor: pointer;
    font-weight: 500;
    color: var(--hud-text);
    padding: 6px 0;
    display: block;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    font-size: 12px;
    outline: none;
}

.about-subdetail table,
.about-subdetail table p,
.about-subdetail table li,
.about-subdetail table td {
    font-size: 13px;
    color: var(--hud-text);
}

.about-subdetail table ul,
.about-subdetail table ol {
    padding-left: 1.2rem;
    margin: 0.5rem 0;
}

.about-subdetail summary::-webkit-details-marker {
    display: none;
}

.about-subdetail summary::before {
    content: '▹';
    margin-right: 6px;
    transition: transform var(--transition-speed);
    display: inline-block;
}

.about-subdetail[open] summary::before {
    transform: rotate(90deg);
}

.about-subdetail[open] summary {
    color: var(--hud-accent);
}

.about-subdetail > *:not(summary) {
    margin-top: 6px;
}

.about-error {
    background: rgba(60, 40, 40, 0.5);
    border: 1px solid rgba(255, 0, 0, 0.3);
    border-radius: var(--border-radius);
    padding: 12px;
    font-size: 11px;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.about-error a {
    color: var(--hud-accent);
    text-decoration: underline;
}

#vote-tab .submit-btn {
    padding: 8px 18px;
    font-size: 12px;
    width: auto;
}

/* Vote Tab */
.rhythm-selector {
    display: flex;
    gap: 10px;
    margin-bottom: 15px;
}

.rhythm-selector input {
    flex: 1;
    background: rgba(40, 40, 40, 0.8);
    border: 1px solid var(--hud-border);
    color: var(--hud-text);
    padding: 8px;
    border-radius: var(--border-radius);
    font-size: 12px;
}

.rhythm-selector button {
    background: var(--hud-accent);
    border: none;
    color: #000;
    padding: 8px 16px;
    border-radius: var(--border-radius);
    cursor: pointer;
    font-size: 12px;
    font-weight: bold;
}

.voting-categories {
    background: rgba(40, 40, 40, 0.4);
    border: 1px solid var(--hud-border);
    border-radius: var(--border-radius);
    padding: 15px;
}

.voting-categories h4 {
    color: var(--hud-text);
    margin-bottom: 10px;
    font-size: 13px;
}

.category-votes {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.vote-category {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px;
    background: rgba(60, 60, 60, 0.3);
    border-radius: var(--border-radius);
}

.category-info {
    flex: 1;
}

.category-name {
    color: var(--hud-text);
    font-size: 12px;
    font-weight: bold;
}

.category-desc {
    color: var(--hud-text-muted);
    font-size: 10px;
}

.vote-btn {
    background: var(--hud-accent);
    border: none;
    color: #000;
    padding: 4px 12px;
    border-radius: var(--border-radius);
    cursor: pointer;
    font-size: 10px;
    font-weight: bold;
    transition: all var(--transition-speed);
}

.vote-btn:hover {
    background: #00dd77;
}

.vote-btn:disabled {
    background: rgba(60, 60, 60, 0.6);
    color: var(--hud-text-muted);
    cursor: not-allowed;
}

.vote-btn.voted {
    background: #ff6b6b;
    color: white;
}

/* Status Messages */
.status-message {
    margin-top: 10px;
    padding: 8px;
    border-radius: var(--border-radius);
    font-size: 11px;
    text-align: center;
    width: 100%;
    box-sizing: border-box;
}

.status-message.success {
    background: rgba(0, 255, 136, 0.2);
    color: var(--hud-accent);
    border: 1px solid var(--hud-accent);
}

.status-message.error {
    background: rgba(255, 107, 107, 0.2);
    color: #ff6b6b;
    border: 1px solid #ff6b6b;
}

.status-message.info {
    background: rgba(78, 205, 196, 0.2);
    color: #4ecdc4;
    border: 1px solid #4ecdc4;
}

/* CRITICAL - Make minimized state work */
.panel.minimized .info-content {
    display: none !important;
}

/* Panel Positioning - Distributed across bottom */
.panel[data-default-pos="left-corner"] {
    bottom: 20px;
    left: calc(10% - 120px);
}

.panel[data-default-pos="top-left"] {
    bottom: 20px;
    left: calc(30% - 120px);
}

.panel[data-default-pos="top-right"] {
    bottom: 20px;
    left: calc(50% - 120px);
}

.panel[data-default-pos="bottom-left"] {
    bottom: 20px;
    left: calc(70% - 120px);
}

.panel[data-default-pos="bottom-right"] {
    bottom: 20px;
    left: calc(90% - 120px);
}

/* Bottom-anchored panels expand upward */
.panel[data-default-pos] {
    transform-origin: bottom left;
}

.panel.dragging {
    z-index: 5000;  /* Above everything when dragging */
    transform: scale(1.02);
    box-shadow: 0 5px 25px rgba(0, 255, 136, 0.3);
}

/* Expanded Info View Z-Index Layer - BELOW panels for accessibility */
#expanded-info-view {
    z-index: 500;  /* Above canvas but below panels */
}

/* MISSING - Chronosmos Panel Components */
.info-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px;
    background: var(--hud-header);
    border-bottom: 1px solid var(--hud-border);
    cursor: move;
}

.panel-title {
    margin: 0;
    font-size: 13px;
    font-weight: 500;
    color: var(--hud-accent);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.info-content {
    padding: 12px;
    max-height: 60vh;
    overflow-y: auto;
}

/* Visualization Canvas */
.visualization-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    opacity: 0;
    transition: opacity var(--transition-speed);
}

.visualization-canvas.active {
    opacity: 1;
}

/* Panel Sizing - Constrain to ~1/5th screen width */
.panel {
    position: fixed;
    background: var(--hud-bg);
    border: 1px solid var(--hud-border);
    border-radius: var(--border-radius);
    backdrop-filter: blur(10px);
    z-index: 1000;  /* Above canvas, below title bar */
    transition: all var(--transition-speed);
    cursor: move;
    user-select: none;
    min-width: 180px;                    /* Smaller minimum */
    max-width: min(18vw, 320px);         /* 18% of viewport or 320px, whichever is smaller */
    max-height: calc(100vh - 70px);      /* Increased height, account for title bar */
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0,0,0,0.3);
}

.panel:hover {
    border-color: var(--hud-accent);
    box-shadow: 0 0 15px rgba(0, 255, 136, 0.2);
}

body.mobile-mode .panel {
    position: static !important;
    width: min(100%, 560px);
    max-width: none;
    margin: 12px auto;
    cursor: default;
    user-select: auto;
    box-shadow: 0 8px 24px rgba(0,0,0,0.35);
}

body.mobile-mode .panel .info-content {
    max-height: 70vh;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
}

body.mobile-mode .info-header {
    cursor: default;
}

body.mobile-mode .panel[data-default-pos] {
    bottom: auto !important;
    top: auto !important;
    left: auto !important;
    right: auto !important;
}

body.mobile-mode .panel-title {
    font-size: 11px;
}

body.mobile-mode .title-bar-fixed {
    padding: 0 12px;
    height: 46px;
    gap: 10px;
}

body.mobile-mode .title-bar-fixed h1 {
    font-size: 16px;
    white-space: nowrap;
    flex-shrink: 0;
}

body.mobile-mode .reset-btn {
    padding: 4px 10px;
    font-size: 10px;
}

body.mobile-mode .collections-toggle {
    padding: 4px 8px;
    font-size: 11px;
    flex-shrink: 0;
}

body.mobile-mode .title-content {
    display: flex;
    align-items: center;
    gap: 8px;
    min-width: 0;
}

body.mobile-mode .collections-dropdown {
    position: relative;
    width: auto;
}

body.mobile-mode .collections-panel {
    min-width: 0;
    width: calc(100vw - 24px);
    max-width: none;
    left: 50%;
    transform: translateX(-72%);
    right: auto;
}

/* Add this general button base */
.btn-base {
    transition: all 0.2s;
    cursor: pointer;
    border-radius: 4px;
}

/* Ensure buttons are clickable */
.minimize-btn, .submit-btn, .play-btn, .search-btn {
    pointer-events: auto;
    z-index: 1001;
}

/* Update these to extend .btn-base */
.minimize-btn, .submit-btn, .play-btn, .search-btn, 
.layer-toggle, .lightswitch-btn, .layer-connectors-btn, .control-btn, .layer-tab {
    @extend .btn-base; /* If using SCSS, or add the class in HTML */
}

.minimize-btn {
    cursor: pointer;
    background: none !important;
    border: 1px solid var(--hud-border);
    padding: 4px 8px;
    font-size: 14px;
    line-height: 1;
    color: var(--hud-text);
    box-shadow: none !important;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.minimize-btn:hover {
    background: var(--hud-accent);
    color: #000;
}

/* Rhythm Form Styles - Compact Version */
.rhythm-form {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.layer-inputs {
    display: grid;
    grid-template-columns: 1fr 1fr;  /* 2x2 grid for compact layout */
    gap: 8px;
}

.layer-input {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.layer-input label {
    font-size: 11px;
    color: var(--hud-text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    text-align: center;
}

.layer-input input {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid var(--hud-border);
    border-radius: 4px;
    padding: 6px 0;
    color: var(--hud-text);
    font-size: 13px;
    text-align: center;
    width: 100%;
    font-variant-numeric: tabular-nums;
}

.layer-input input[type="number"] {
    -moz-appearance: textfield;
}

.layer-input input[type="number"]::-webkit-inner-spin-button,
.layer-input input[type="number"]::-webkit-outer-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

.layer-input input:focus {
    outline: none;
    border-color: var(--hud-accent);
    box-shadow: 0 0 5px rgba(0, 255, 136, 0.3);
}

.submit-btn {
    background: var(--hud-accent);
    border: none;
    color: #000;
    padding: 8px 16px;
    cursor: pointer;
    font-weight: 500;
    font-size: 12px;
}

.submit-btn:hover {
    background: #00dd77;
    transform: translateY(-1px);
}

/* Info Section Styles */
.info-section {
    margin-bottom: 12px;
}

.info-metrics-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 6px 12px;
    font-size: 11px;
}

.info-metrics-grid > div {
    color: var(--hud-text-muted);
}

.info-metrics-grid span {
    color: var(--hud-accent);
    font-weight: 500;
}

.input-error {
    border: 1px solid #ff6464 !important;
    box-shadow: 0 0 6px rgba(255, 100, 100, 0.6);
}

.scale-chart {
    margin: 12px 0;
    padding: 8px;
    background: rgba(0, 0, 0, 0.3);
    border-radius: 4px;
    border: 1px solid var(--hud-border);
}

.pitch-count-display {
    margin-bottom: 8px;
    padding: 4px 0;
    text-align: center;
    color: var(--hud-accent);
    font-size: 12px;
    font-weight: 600;
    border-bottom: 1px solid var(--hud-border);
}

.scale-header {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 8px;
    padding-bottom: 6px;
}

.scale-type {
    color: var(--hud-text-muted);
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.scale-table-container {
    max-height: 300px;
    overflow-y: auto;
    border: 1px solid var(--hud-border);
    border-radius: 4px;
}

.scale-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 10px;
    font-family: monospace;
}

.scale-table thead {
    background: rgba(0, 255, 136, 0.1);
    position: sticky;
    top: 0;
}

.scale-table th {
    padding: 6px 8px;
    text-align: left;
    color: var(--hud-accent);
    font-weight: 600;
    font-size: 9px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-bottom: 1px solid var(--hud-border);
}

.scale-table td {
    padding: 4px 8px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--hud-text);
}

.scale-table tbody tr:hover {
    background: rgba(0, 255, 136, 0.1);
}

/* Pitch Selection Lighting System */
.pitch-row {
    cursor: pointer;
    transition: background-color 0.2s ease, color 0.2s ease;
}

.pitch-row.pitch-selected {
    background: rgba(255, 255, 255, 0.9) !important;
    color: #000000 !important;
}

.pitch-row.pitch-consonant {
    background: rgba(0, 255, 136, 0.4) !important;
    color: var(--hud-text) !important;
}

.pitch-row.pitch-selected:hover,
.pitch-row.pitch-consonant:hover {
    background: rgba(0, 255, 136, 0.6) !important;
}

/* Family Pagination and Sorting Styles */
.families-controls {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin: 10px 0;
    padding: 8px;
    background: rgba(40, 40, 40, 0.6);
    border-radius: var(--border-radius);
    border: 1px solid var(--hud-border);
}

.sort-controls {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.sort-controls label {
    font-size: 12px;
    color: var(--hud-text-muted);
}

.sort-controls select {
    background: var(--hud-bg);
    border: 1px solid var(--hud-border);
    color: var(--hud-text);
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 12px;
}

.sort-controls select:focus {
    outline: none;
    border-color: var(--hud-accent);
}

.sort-type-control, .sort-order-control {
    display: flex;
    align-items: center;
    gap: 8px;
}

.pagination-info {
    text-align: center;
    margin: 10px 0;
    font-size: 12px;
    color: var(--hud-text-muted);
    background: rgba(60, 60, 60, 0.4);
    padding: 6px;
    border-radius: 4px;
}

.pagination-controls {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    margin: 15px 0 10px 0;
    padding: 10px;
    background: rgba(40, 40, 40, 0.6);
    border-radius: var(--border-radius);
    border: 1px solid var(--hud-border);
}

.page-btn {
    background: var(--hud-bg);
    border: 1px solid var(--hud-border);
    color: var(--hud-text);
    padding: 6px 12px;
    border-radius: 4px;
    font-size: 11px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.page-btn:hover:not(:disabled) {
    background: rgba(0, 255, 136, 0.2);
    border-color: var(--hud-accent);
}

.page-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.page-info {
    font-size: 12px;
    color: var(--hud-text-muted);
    margin: 0 8px;
}

.ratio-cell {
    font-weight: 500;
    color: var(--hud-text);
}

.cents-cell {
    color: var(--hud-text-muted);
    text-align: left;
}

.count-cell {
    color: var(--hud-text-muted);
    text-align: left;
}

.no-scale-data {
    color: var(--hud-text-muted);
    font-style: italic;
    text-align: center;
    padding: 8px;
}

/* Scrollbar styling for the table container */
.scale-table-container::-webkit-scrollbar {
    width: 6px;
}

.scale-table-container::-webkit-scrollbar-track {
    background: rgba(0, 0, 0, 0.3);
}

.scale-table-container::-webkit-scrollbar-thumb {
    background: var(--hud-border);
    border-radius: 3px;
}

.scale-table-container::-webkit-scrollbar-thumb:hover {
    background: var(--hud-accent);
}

/* Collapsible Sections */
.collapsible-section {
    margin: 8px 0;
}

.collapse-btn {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid var(--hud-border);
    color: var(--hud-text);
    padding: 6px 10px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 11px;
    width: 100%;
    text-align: left;
    transition: all 0.2s;
}

.collapse-btn:hover {
    background: rgba(255, 255, 255, 0.2);
}

.collapse-content {
    display: none;
    padding: 8px;
    background: rgba(0, 0, 0, 0.2);
    border-radius: 4px;
    margin-top: 4px;
    font-size: 10px;
    font-family: monospace;
}

.collapse-content.expanded {
    display: block;
}

/* Visualization Controls */
.viz-controls {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
}

.viz-controls label {
    font-size: 11px;
    color: var(--hud-text-muted);
}

.viz-controls select {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid var(--hud-border);
    color: var(--hud-text);
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 11px;
}

.lightswitch-btn,
.layer-connectors-btn {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid var(--hud-border);
    color: var(--hud-text);
    padding: 3px 6px;
    cursor: pointer;
    font-size: 11px;
    border-radius: 4px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 28px;
    min-height: 24px;
}

.lightswitch-btn:hover,
.layer-connectors-btn:hover {
    background: var(--hud-accent);
    color: #000;
}

.lightswitch-btn.lights-off {
    background: rgba(255, 0, 0, 0.2);
    border-color: #ff4444;
}

.lightswitch-btn.lights-off .lightswitch-icon {
    filter: grayscale(100%);
}

.layer-connectors-btn.active {
    background: #00893a;
    border-color: #00893a;
    color: #ffffff;
}

.layer-toggles {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 6px;
    width: 100%;
}

.layer-toggle {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid var(--hud-border);
    color: var(--hud-text);
    padding: 6px 8px;
    cursor: pointer;
    font-size: 11px;
    width: 100%;
}

.layer-toggle:hover {
    background: rgba(255, 255, 255, 0.2);
}

.layer-toggle.active {
    background: var(--hud-accent);
    color: #000;
}

/* Layer-specific colors */
.layer-toggle[data-layer="A"].active {
    background: var(--layer-a);
}

.layer-toggle[data-layer="B"].active {
    background: var(--layer-b);
}

.layer-toggle[data-layer="C"].active {
    background: var(--layer-c);
}

.layer-toggle[data-layer="D"].active {
    background: var(--layer-d);
}

.slice-toggle[data-slice="A"].active {
    background: var(--layer-a);
    color: #000;
}

.slice-toggle[data-slice="B"].active {
    background: var(--layer-b);
    color: #000;
}

.slice-toggle[data-slice="C"].active {
    background: var(--layer-c);
    color: #000;
}

.slice-toggle[data-slice="D"].active {
    background: var(--layer-d);
    color: #000;
}

/* Visualization Section Controls */
.viz-section {
    margin-top: 12px;
    border: 1px solid var(--hud-border);
    border-radius: 4px;
    background: rgba(255, 255, 255, 0.05);
}

.viz-section-header {
    background: rgba(255, 255, 255, 0.1);
    padding: 6px 10px;
    font-size: 11px;
    font-weight: bold;
    color: var(--hud-accent);
    border-bottom: 1px solid var(--hud-border);
}

.viz-section-content {
    padding: 10px;
}

/* Linear Plot Controls */
.linear-controls {
    display: flex;
    flex-direction: column;
    gap: 8px;
    align-items: flex-start;
}

.linear-utility-buttons {
    display: flex;
    gap: 6px;
    width: 100%;
}

.linear-utility-buttons .lightswitch-btn,
.linear-utility-buttons .layer-connectors-btn {
    flex: 1;
    justify-content: center;
}

.linear-controls .layer-toggles {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 6px;
    width: 100%;
}

/* Centrifuge Controls */
.centrifuge-controls {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.slice-toggles {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.slice-toggles label {
    font-size: 11px;
    color: var(--hud-text-muted);
}

.slice-toggles .slice-buttons {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 6px;
    width: 100%;
}

.slice-toggle {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid var(--hud-border);
    color: var(--hud-text);
    padding: 6px 8px;
    cursor: pointer;
    font-size: 11px;
    border-radius: 3px;
    width: 100%;
}

.slice-toggle:hover {
    background: rgba(255, 255, 255, 0.2);
}

.slice-toggle.active {
    background: var(--hud-accent);
    color: #000;
}

/* Hinges Controls */
.hinges-controls {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.hinges-animate-btn {
    background: var(--hud-accent);
    border: none;
    color: #000;
    padding: 6px 10px;
    cursor: pointer;
    font-size: 11px;
    border-radius: 4px;
    font-weight: bold;
}

.hinges-animate-btn:hover {
    background: rgba(0, 255, 136, 0.8);
}

.hinges-options {
    display: flex;
    flex-direction: column;
    gap: 6px;
    font-size: 11px;
}

.hinges-mode-row {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

#hinges-controls-section.tension-mode-active .hinges-options {
    align-items: flex-start;
}

#hinges-controls-section.tension-mode-active .hinges-show-forces {
    display: none;
}

.hinges-options label {
    display: flex;
    align-items: center;
    gap: 6px;
    color: var(--hud-text-muted);
    cursor: pointer;
}

.hinges-options input[type="checkbox"] {
    margin: 0;
}

/* Match select styling to other HUD controls */
.hinges-options select {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid var(--hud-border);
    color: var(--hud-text);
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 11px;
}

.hinges-tension-btn {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid var(--hud-border);
    color: var(--hud-text);
    padding: 4px 8px;
    cursor: pointer;
    font-size: 11px;
    border-radius: 3px;
}

.hinges-tension-btn:hover {
    background: rgba(255, 255, 255, 0.2);
}

.hinges-tension-btn.active {
    background: var(--hud-accent);
    color: #000;
}

/* Playback Controls */
.playback-controls {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.play-btn {
    background: var(--hud-accent);
    border: none;
    color: #000;
    padding: 8px 12px;
    cursor: pointer;
    font-size: 14px;
    font-weight: bold;
    width: fit-content;
}

.play-btn:hover {
    background: #00dd77;
}

.play-btn.playing {
    background: #ff4444;
}

.tempo-control,
.frequency-control,
.master-volume {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 11px;
}

.tempo-control label,
.frequency-control label,
.master-volume label {
    color: var(--hud-text-muted);
    min-width: 50px;               /* Reduced from 80px */
}

.tempo-control input,
.frequency-control input {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid var(--hud-border);
    color: var(--hud-text);
    padding: 4px 6px;
    border-radius: 4px;
    width: 70px;
    font-size: 11px;
}

.master-volume input[type="range"] {
    flex: 1;
}

.master-volume span {
    color: var(--hud-accent);
    font-size: 10px;
    min-width: 40px;
}

/* Layer Tabs for Playback Controls */
.layer-tabs {
    display: flex;
    gap: 8px;                      
    margin: 12px 0;               
    border-bottom: 1px solid var(--hud-border);
    padding-bottom: 8px;          
    justify-content: center;       /* Center the tabs */
}

.layer-tab {
    padding: 6px 12px;              
    border: 1px solid var(--hud-border);
    color: #000;
    cursor: pointer;
    border-radius: 4px;
    font-size: 11px;              
    font-weight: 500;
    transition: all 0.2s;
    background: rgba(255, 255, 255, 0.9);
    min-width: 24px;               
    text-align: center;            /* Center the single letter */
}

.layer-tab:hover {
    transform: translateY(-1px);
    box-shadow: 0 2px 4px rgba(0,0,0,0.3);
}

.layer-tab.active {
    border-width: 2px;
    transform: translateY(-1px);
    box-shadow: 0 0 8px rgba(0,0,0,0.4);
}

/* Layer Controls Container */
.layer-controls-container {
    margin-top: 12px;
    padding: 12px;
    background: rgba(0, 0, 0, 0.2);
    border-radius: 4px;
    border: 1px solid var(--hud-border);
}

.layer-control-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}

.layer-control-buttons {
    display: flex;
    gap: 8px;
}

.control-btn {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid var(--hud-border);
    color: var(--hud-text);
    padding: 4px 8px;
    border-radius: 3px;
    cursor: pointer;
    font-size: 10px;
    transition: all 0.2s;
}

.control-btn:hover {
    background: rgba(255, 255, 255, 0.2);
}

.control-btn.active {
    background: var(--hud-accent);
    color: #000;
}

.control-section h5 {
    color: var(--hud-accent);
    font-size: 11px;
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.control-group {
    margin-bottom: 10px;
}

.control-group label {
    display: block;
    font-size: 10px;
    color: var(--hud-text-muted);
    margin-bottom: 4px;
}

.control-group select,
.control-group input[type="range"] {
    width: 100%;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid var(--hud-border);
    border-radius: 3px;
    color: var(--hud-text);
    font-size: 10px;
}

.control-group select {
    padding: 4px;
}

.range-value {
    font-size: 9px;
    color: var(--hud-accent);
    text-align: right;
    margin-top: 2px;
}

/* Oscillator Controls - Horizontal Row */
.oscillator-controls {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin: 12px 0;
    padding: 8px;
    background: rgba(0, 0, 0, 0.1);
    border-radius: 4px;
}

/* ADSR Section - Full Width */
.adsr-section {
    margin-top: 8px;
}

.adsr-section h5 {
    margin: 0 0 8px 0;
    color: var(--hud-accent);
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 1px;
    text-align: center;
}

/* Ensure control groups work in the new layout */
.oscillator-controls .control-group {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.oscillator-controls .control-group label {
    font-size: 10px;
    color: var(--hud-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.oscillator-controls .control-group select {
    padding: 4px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid var(--hud-border);
    border-radius: 3px;
    color: var(--hud-text);
    font-size: 10px;
}

.oscillator-controls .control-group input[type="range"] {
    width: 100%;
}

.oscillator-controls .range-value {
    font-size: 9px;
    color: var(--hud-accent);
    text-align: center;
}

/* ADSR Knob Controls */
.knob-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    margin: 8px 0;
}

.adsr-controls .knob-container {
    width: 100%;
}

.knob {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, #2a2a2a, #1a1a1a);
    border: 2px solid var(--hud-border);
    position: relative;
    cursor: pointer;
    transition: border-color 0.2s;
    user-select: none;
}

.knob:hover {
    border-color: var(--hud-accent);
}

.knob.active {
    border-color: var(--hud-accent);
    box-shadow: 0 0 8px rgba(0, 255, 136, 0.3);
}

.knob-indicator {
    position: absolute;
    top: 3px;
    left: 50%;
    width: 2px;
    height: 14px;
    background: var(--hud-accent);
    transform-origin: bottom center;
    transform: translateX(-50%);
    border-radius: 1px;
}

.knob-label {
    font-size: 9px;
    color: var(--hud-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 2px;
}

.knob-value {
    font-size: 9px;
    color: var(--hud-accent);
    font-family: monospace;
    min-height: 12px;
}

.knob-input {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 60px;
    padding: 2px 4px;
    background: rgba(0, 0, 0, 0.9);
    border: 1px solid var(--hud-accent);
    border-radius: 3px;
    color: var(--hud-text);
    font-size: 10px;
    text-align: center;
    z-index: 2000;
}

/* ADSR Grid Layout */
.adsr-controls {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
    justify-items: center;
    margin-top: 12px;
    padding: 12px;
    background: rgba(0, 0, 0, 0.2);
    border-radius: 4px;
    border: 1px solid var(--hud-border);
}

.adsr-controls h5 {
    grid-column: 1 / -1;
    margin: 0 0 8px 0;
    color: var(--hud-accent);
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Effects Section */
.effects-section {
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px solid var(--hud-border);
}

.effect-control {
    display: flex;
    align-items: center;
    gap: 8px;
    margin: 6px 0;
    font-size: 11px;
}

.effect-control label {
    color: var(--hud-text-muted);
    min-width: 60px;
}

.effect-control input[type="range"] {
    flex: 1;
}

/* Search Algorithm Styles */
.search-algorithms {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.search-config {
    background: rgba(0, 150, 255, 0.1);
    border: 1px solid var(--hud-accent);
    border-radius: 4px;
    padding: 10px;
    margin-bottom: 8px;
}

.search-config .input-group {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 6px;
}

.search-algorithm {
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid var(--hud-border);
    border-radius: 4px;
    padding: 10px;
}

.search-algorithm h4 {
    margin: 0 0 8px 0;
    color: var(--hud-accent);
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.search-form {
    margin-bottom: 8px;
}

.search-inputs {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.input-group {
    display: flex;
    align-items: center;
    gap: 8px;
}

.input-group label {
    font-size: 10px;
    color: var(--hud-text-muted);
    min-width: 70px;
    text-align: right;
}

.input-group input,
.input-group select {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid var(--hud-border);
    border-radius: 3px;
    padding: 4px 6px;
    color: var(--hud-text);
    font-size: 10px;
    flex: 1;
    max-width: 80px;
}

.input-group input:focus,
.input-group select:focus {
    outline: none;
    border-color: var(--hud-accent);
    box-shadow: 0 0 3px rgba(0, 255, 136, 0.3);
}

.search-btn, .clear-btn {
    background: var(--hud-accent);
    border: none;
    color: #000;
    padding: 4px 8px;
    border-radius: 3px;
    cursor: pointer;
    font-size: 10px;
    font-weight: 500;
    transition: all 0.2s;
    margin-top: 4px;
    margin-right: 4px;
}

.search-btn:hover {
    background: #00dd77;
    transform: translateY(-1px);
}

.clear-btn {
    background: #ff4444;
}

.clear-btn:hover {
    background: #ff6666;
}

.search-results {
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid var(--hud-border);
    border-radius: 3px;
    max-height: 200px;
    overflow-y: auto;
    overflow-x: auto;
    font-family: monospace;
    font-size: 12px;
    padding: 6px;
    color: var(--hud-text-muted);
    min-height: 20px;
    position: relative;
}

.search-results-body {
    opacity: 1;
    transition: opacity 0.2s ease;
}

.search-results.search-loading .search-results-body {
    opacity: 0;
    pointer-events: none;
}

.search-loading-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.35);
    border-radius: inherit;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease;
}

.search-results.search-loading .search-loading-overlay {
    opacity: 1;
    pointer-events: auto;
}

.search-results.search-loading {
    overflow-y: hidden;
}

.search-loading-spinner {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: radial-gradient(circle at 25% 25%, #ffffff 0%, #c0ffde 25%, #00ff88 65%, #008a52 100%);
    box-shadow: 0 0 14px rgba(0, 255, 136, 0.7);
    animation: search-ball-spin 0.9s linear infinite;
}

@keyframes search-ball-spin {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

.results-table {
    width: 100%;
    border-collapse: collapse;
    font-family: monospace;
    font-size: 12px;
}

.results-table th,
.results-table td {
    padding: 4px 6px;
    text-align: left;
    border-bottom: 1px solid var(--hud-border);
}

.results-table th {
    background: rgba(0, 150, 255, 0.1);
    color: var(--hud-accent);
    cursor: pointer;
    user-select: none;
    position: relative;
}

.results-table th:hover {
    background: rgba(0, 150, 255, 0.2);
}

.results-table th.sorted-asc::after {
    content: " ▲";
    position: absolute;
    right: 4px;
    font-size: 10px;
}

.results-table th.sorted-desc::after {
    content: " ▼";
    position: absolute;
    right: 4px;
    font-size: 10px;
}

.results-table td {
    color: var(--hud-text);
}



/* Table Styles */
.scale-table, .result-table {
    width: 100%;
    border-collapse: collapse;
    font-family: monospace;
    font-size: 10px;
    background: rgba(0, 0, 0, 0.2);
}

.scale-table th, .result-table th {
    background: var(--hud-header);
    padding: 6px 8px;
    border-bottom: 1px solid var(--hud-border);
    color: var(--hud-accent);
    cursor: pointer;
    user-select: none;
}

.scale-table td, .result-table td {
    padding: 4px 8px;
    border-bottom: 1px solid var(--hud-border);
    color: var(--hud-text);
}

.scale-table tbody tr:hover, .result-table tbody tr:hover {
    background: rgba(255, 255, 255, 0.1);
}

/* Export Styles */
.export-buttons {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.export-btn {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid var(--hud-border);
    color: var(--hud-text);
    padding: 6px 12px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 11px;
    transition: all 0.2s;
}

.export-btn:hover {
    background: var(--hud-accent);
    color: #000;
}

.tuning-export-group {
    display: flex;
    gap: 8px;
    margin-top: 8px;
}

/* Utility Classes */
.hidden {
    display: none !important;
}

.loading {
    opacity: 0.6;
    pointer-events: none;
}

/* Custom Scrollbars */
.info-content::-webkit-scrollbar,
.search-results::-webkit-scrollbar,
.scale-table-container::-webkit-scrollbar {
    width: 6px;
}

.info-content::-webkit-scrollbar-track,
.search-results::-webkit-scrollbar-track,
.scale-table-container::-webkit-scrollbar-track {
    background: rgba(0, 0, 0, 0.2);
}

.info-content::-webkit-scrollbar-thumb,
.search-results::-webkit-scrollbar-thumb,
.scale-table-container::-webkit-scrollbar-thumb {
    background: var(--hud-border);
    border-radius: 3px;
}

.info-content::-webkit-scrollbar-thumb:hover,
.search-results::-webkit-scrollbar-thumb:hover,
.scale-table-container::-webkit-scrollbar-thumb:hover {
    background: var(--hud-accent);
}

/* Responsive adjustments */
@media (max-width: 1200px) {
    .panel {
        max-width: min(16vw, 280px);  /* Even tighter on smaller screens */
    }
}

@media (max-width: 768px) {
    .panel {
        max-width: 90vw;  /* Your existing mobile rule */
        min-width: 200px; /* Restore larger minimum on mobile */
    }
}

/* Interconsonance Analysis Styles */
.interconsonance-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.analyze-btn {
    background: var(--hud-accent);
    color: #000;
    border: none;
    padding: 4px 8px;
    border-radius: 3px;
    font-size: 11px;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.2s;
    margin-left: 10px;
}

.analyze-btn:hover {
    background: #00cc66;
    transform: scale(1.05);
}

.analyze-btn:disabled {
    background: rgba(255, 255, 255, 0.3);
    color: rgba(255, 255, 255, 0.6);
    cursor: not-allowed;
    transform: none;
}

.interconsonance-results {
    font-family: monospace;
    font-size: 11px;
}

.analysis-summary {
    background: rgba(0, 255, 136, 0.1);
    border: 1px solid var(--hud-accent);
    padding: 8px;
    border-radius: 4px;
    margin-bottom: 12px;
}

.analysis-summary h4 {
    color: var(--hud-accent);
    margin-bottom: 6px;
}

.analysis-summary p {
    margin: 2px 0;
    font-size: 10px;
}

.consonance-families {
    margin-bottom: 12px;
}

.consonance-families h4 {
    color: var(--hud-text);
    margin-bottom: 8px;
}

.family-item {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--hud-border);
    border-radius: 4px;
    padding: 8px;
    margin-bottom: 8px;
}

.family-header {
    color: var(--hud-accent);
    font-weight: bold;
    margin-bottom: 4px;
}

.family-ratios {
    font-size: 10px;
    margin-bottom: 6px;
}

.show-intervals-btn, .show-matrix-btn {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid var(--hud-border);
    color: var(--hud-text);
    padding: 4px 8px;
    border-radius: 3px;
    font-size: 10px;
    cursor: pointer;
    transition: background 0.2s;
}

.show-intervals-btn:hover, .show-matrix-btn:hover {
    background: rgba(255, 255, 255, 0.2);
}

.family-intervals-detail {
    margin-top: 8px;
    max-height: 150px;
    overflow-y: auto;
}

.intervals-table, .full-intervals-table {
    width: 100%;
    border-collapse: collapse;
    font-family: monospace;
    font-size: 9px;
    background: rgba(0, 0, 0, 0.3);
}

.intervals-table th, .intervals-table td,
.full-intervals-table th, .full-intervals-table td {
    border: 1px solid var(--hud-border);
    padding: 3px 5px;
    text-align: left;
}

.intervals-table th, .full-intervals-table th {
    background: rgba(255, 255, 255, 0.1);
    font-weight: bold;
    font-size: 8px;
}

.consonant-row {
    background: rgba(0, 255, 0, 0.1);
}

.dissonant-row {
    background: rgba(255, 0, 0, 0.1);
}

.interval-matrix {
    margin-top: 12px;
}

.interval-matrix h4 {
    color: var(--hud-text);
    margin-bottom: 8px;
}

.matrix-summary {
    font-size: 10px;
    margin-bottom: 8px;
    color: var(--hud-text-muted);
}

.no-families {
    background: rgba(255, 255, 0, 0.1);
    border: 1px solid #ffcc00;
    padding: 8px;
    border-radius: 4px;
    margin-bottom: 12px;
}

.no-families h4 {
    color: #ffcc00;
    margin-bottom: 6px;
}

.no-families p {
    font-size: 10px;
    color: var(--hud-text-muted);
}

.error-message {
    background: rgba(255, 0, 0, 0.1);
    border: 1px solid #ff6b6b;
    padding: 8px;
    border-radius: 4px;
    color: #ff6b6b;
}

#full-interval-matrix {
    max-height: 200px;
    overflow-y: auto;
    margin-top: 8px;
}

/* Enhanced Playback Interface Styles */
.playback-section {
    margin-bottom: 12px;
    border: 1px solid var(--hud-border);
    border-radius: var(--border-radius);
    background: rgba(0, 0, 0, 0.2);
}

.main-section {
    background: rgba(0, 255, 136, 0.05);
    border: 1px solid var(--hud-accent);
}

.section-header {
    padding: 8px 12px;
    background: var(--hud-header);
    border-bottom: 1px solid var(--hud-border);
    border-radius: var(--border-radius) var(--border-radius) 0 0;
}

.section-header h4 {
    margin: 0;
    color: var(--hud-accent);
    font-size: 12px;
    font-weight: bold;
}

.section-content {
    padding: 12px;
}

.playback-controls {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    align-items: center;
    margin-bottom: 12px;
}

.control-group {
    display: flex;
    flex-direction: column;
    gap: 4px;
    min-width: 80px;
}

.control-group label {
    font-size: 10px;
    color: var(--hud-text-muted);
    white-space: nowrap;
}

.control-group input, .control-group select {
    font-size: 11px;
    padding: 4px 6px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid var(--hud-border);
    border-radius: 3px;
    color: var(--hud-text);
}

.control-group span {
    font-size: 10px;
    color: var(--hud-accent);
    font-family: monospace;
}

.play-btn {
    background: var(--hud-accent);
    color: #000;
    border: none;
    padding: 8px 16px;
    border-radius: 4px;
    font-size: 14px;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.2s;
}

.play-btn:hover {
    background: #00cc66;
    transform: scale(1.05);
}

.global-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 10px 12px;
    padding: 8px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 4px;
    border: 1px solid var(--hud-border);
}

.global-filters .control-group {
    flex: 1 1 140px;
    max-width: 180px;
}

.global-filters .control-group input {
    width: 100%;
}

.playback-layer-toggles {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 12px;
    padding: 8px;
    background: rgba(0, 0, 0, 0.2);
    border-radius: 4px;
}

.playback-layer-btn {
    border: 2px solid;
    background: transparent;
    color: #fff;
    padding: 4px 10px;
    border-radius: 4px;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.2s;
    opacity: 0.6;
}

.playback-layer-btn.active {
    opacity: 1;
    background: rgba(255, 255, 255, 0.1);
}

.playback-layer-btn:hover {
    opacity: 1;
    transform: scale(1.05);
}

.playback-legato-row {
    display: flex;
    justify-content: flex-start;
    margin-bottom: 12px;
}

.legato-toggle-btn {
    border: 2px solid #2ecc71;
    background: rgba(46, 204, 113, 0.1);
    color: #d5f5e3;
    padding: 4px 10px;
    border-radius: 4px;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.2s;
    opacity: 0.8;
}

.legato-toggle-btn.active {
    background: #2ecc71;
    color: #052b17;
    opacity: 1;
}

.legato-toggle-btn:hover {
    opacity: 1;
    transform: scale(1.05);
}

.layer-control-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--hud-border);
}

.layer-control-buttons {
    display: flex;
    gap: 6px;
}

.control-btn {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid var(--hud-border);
    color: var(--hud-text);
    padding: 4px 8px;
    border-radius: 3px;
    font-size: 10px;
    cursor: pointer;
    transition: all 0.2s;
}

.control-btn:hover {
    background: rgba(255, 255, 255, 0.2);
}

.control-btn.active {
    background: var(--hud-accent);
    color: #000;
    font-weight: bold;
}

.oscillator-controls {
    display: flex;
    gap: 12px;
    margin-bottom: 12px;
    flex-wrap: wrap;
}

.layer-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 10px 12px;
    margin-bottom: 12px;
    padding: 8px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 4px;
    border: 1px solid var(--hud-border);
}

.layer-filters .control-group {
    flex: 1 1 160px;
    max-width: 180px;
}

.layer-filters .control-group input {
    width: 100%;
}

.range-value {
    font-size: 9px;
    color: var(--hud-accent);
    font-family: monospace;
    text-align: center;
}

.adsr-section {
    margin-top: 12px;
}

.adsr-section h5 {
    margin: 0 0 8px 0;
    color: var(--hud-text);
    font-size: 11px;
}

.scale-controls {
    display: flex;
    gap: 8px;
    align-items: center;
    margin-bottom: 12px;
    padding: 8px;
    background: rgba(0, 255, 136, 0.05);
    border-radius: 4px;
    border: 1px solid var(--hud-accent);
}

.scale-chart-container {
    max-height: 300px;
    overflow: hidden;
}

.scale-chart-scroll {
    max-height: 300px;
    overflow-y: auto;
}

.scale-chart-scroll.scrollable {
    border: 1px solid var(--hud-border);
    border-radius: 4px;
}

.scale-chart-table {
    width: 100%;
    border-collapse: collapse;
    font-family: monospace;
    font-size: 10px;
    background: rgba(0, 0, 0, 0.3);
}

.scale-chart-table th,
.scale-chart-table td {
    border: 1px solid var(--hud-border);
    padding: 4px 6px;
    text-align: left;
}

.scale-chart-table th {
    background: rgba(255, 255, 255, 0.1);
    font-weight: bold;
    font-size: 9px;
    color: var(--hud-accent);
}

.scale-row {
    cursor: pointer;
    transition: all 0.2s;
}

.scale-row:hover {
    background: rgba(255, 255, 255, 0.1);
}

.note-selected {
    background: rgba(0, 255, 0, 0.15);
    border-left: 3px solid #00ff88;
}

.note-deselected {
    background: rgba(128, 128, 128, 0.15);
    color: rgba(255, 255, 255, 0.5);
    border-left: 3px solid #666;
}

#selected-notes-count {
    font-size: 10px;
    color: var(--hud-text-muted);
    font-family: monospace;
}

.consonance-families-list {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.consonance-family-btn {
    background: rgba(0, 255, 136, 0.1);
    border: 1px solid var(--hud-accent);
    color: var(--hud-text);
    padding: 6px 10px;
    border-radius: 4px;
    font-size: 10px;
    cursor: pointer;
    transition: all 0.2s;
    text-align: left;
}

.consonance-family-btn:hover {
    background: rgba(0, 255, 136, 0.2);
    transform: translateX(2px);
}

.consonance-family-btn:active {
    background: var(--hud-accent);
    color: #000;
}

.consonance-family-btn.active {
    background: var(--hud-accent);
    color: #000;
    border-color: var(--hud-accent);
}

.consonance-family-btn.active:hover {
    background: var(--hud-accent);
    color: #000;
    transform: translateX(0);
}

/* Collapsible section button styling */
.collapse-btn {
    width: 100%;
    padding: 10px 12px;
    background: var(--hud-header);
    border: none;
    border-radius: var(--border-radius) var(--border-radius) 0 0;
    color: var(--hud-text);
    text-align: left;
    font-size: 12px;
    font-weight: bold;
    cursor: pointer;
    transition: background-color 0.2s;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.collapse-btn:hover {
    background: rgba(255, 255, 255, 0.1);
}

.collapse-btn.collapsed {
    border-radius: var(--border-radius);
}

.collapse-btn::after {
    content: '−';
    font-size: 16px;
    font-weight: bold;
}

.collapse-btn.collapsed::after {
    content: '+';
}

.collapse-content {
    padding: 12px;
    background: rgba(0, 0, 0, 0.1);
}

/* Custom scrollbar for scale chart */
.scale-chart-scroll::-webkit-scrollbar {
    width: 6px;
}

.scale-chart-scroll::-webkit-scrollbar-track {
    background: rgba(0, 0, 0, 0.2);
    border-radius: 3px;
}

.scale-chart-scroll::-webkit-scrollbar-thumb {
    background: var(--hud-accent);
    border-radius: 3px;
}

.scale-chart-scroll::-webkit-scrollbar-thumb:hover {
    background: #00cc66;
}

/* ====================================
   INFO SUBSECTIONS (Rhythm Info div)
   ==================================== */

.info-subsection {
    margin: 8px 0;
    border: 1px solid var(--hud-border);
    border-radius: var(--border-radius);
    overflow: hidden;
}

.subsection-header {
    background: var(--hud-header);
    color: var(--hud-text);
    padding: 8px 12px;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    user-select: none;
    transition: all var(--transition-speed);
    border-bottom: 1px solid transparent;
}

.subsection-header:hover {
    background: rgba(60, 60, 60, 0.95);
    color: var(--hud-accent);
}

.subsection-header.expanded {
    border-bottom: 1px solid var(--hud-border);
    background: rgba(60, 60, 60, 0.9);
}

.subsection-content {
    background: var(--hud-bg);
    padding: 12px;
    font-size: 12px;
    line-height: 1.4;
    color: var(--hud-text-muted);
}

.interconsonance-controls {
    margin-bottom: 10px;
}

.analyze-btn {
    background: var(--hud-accent);
    color: black;
    border: none;
    padding: 6px 12px;
    border-radius: 3px;
    font-size: 11px;
    font-weight: 600;
    cursor: pointer;
    transition: background var(--transition-speed);
}

.analyze-btn:hover {
    background: #00cc66;
}

.analyze-btn:disabled {
    background: #666;
    cursor: not-allowed;
}

/* MIDI Root Note Popup */
.popup-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 10000;
}

.popup-content {
    background: var(--hud-bg);
    border: 1px solid var(--hud-border);
    border-radius: var(--border-radius);
    padding: 20px;
    text-align: center;
    min-width: 300px;
}

.popup-content h3 {
    color: var(--hud-accent);
    margin-bottom: 15px;
    font-size: 16px;
}

.popup-content p {
    color: var(--hud-text-muted);
    margin-bottom: 20px;
    line-height: 1.4;
}

.popup-buttons {
    display: flex;
    gap: 15px;
    justify-content: center;
}

.popup-btn {
    padding: 10px 20px;
    background: var(--hud-header);
    border: 1px solid var(--hud-border);
    border-radius: var(--border-radius);
    color: var(--hud-text);
    font-size: 14px;
    cursor: pointer;
    transition: background var(--transition-speed);
}

.popup-btn:hover {
    background: var(--hud-accent);
    color: #000;
}