/* WebMixer CSS v15.8 - All 12 markers visible */
/* WebMixer CSS v19.2 - Fixed channel strip width consistency */

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
    color: #fff;
    min-height: 100vh;
    padding: 20px;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
}

/* Header */
.header {
    text-align: center;
    margin-bottom: 40px;
    padding: 30px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.mode-switcher {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-bottom: 20px;
}

.mode-btn {
    padding: 10px 20px;
    background: rgba(102, 126, 234, 0.1);
    border: 2px solid rgba(102, 126, 234, 0.3);
    border-radius: 10px;
    color: #667eea;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9em;
    transition: all 0.3s ease;
    cursor: pointer;
}

.mode-btn:hover {
    background: rgba(102, 126, 234, 0.2);
    border-color: #667eea;
    transform: translateY(-2px);
}

.mode-btn.active {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border: 2px solid rgba(102, 126, 234, 0);
    color: #fff;
    cursor: default;
}

.mode-btn.active:hover {
    transform: none;
}

.header h1 {
    font-size: 3em;
    margin-bottom: 10px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 700;
    letter-spacing: 2px;
}

.export-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 24px;
    height: 44px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border: none;
    border-radius: 12px;
    color: #fff;
    font-size: 0.95em;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
}

.export-btn:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.6);
    background: linear-gradient(135deg, #764ba2 0%, #667eea 100%);
}

.export-btn:active:not(:disabled) {
    transform: translateY(0);
}

.export-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
    box-shadow: none;
}

.header-controls-row {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 16px;
    margin-top: 20px;
    flex-wrap: wrap; /* Allow wrapping on small screens */
}

.loading-status {
    padding: 12px 24px;
    background: rgba(255, 170, 0, 0.1);
    border: 1px solid #ffaa00;
    border-radius: 12px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 44px; /* Match all buttons */
    min-width: 160px; /* Consistent width */
    transition: all 0.3s ease;
}

.loading-status.loaded {
    background: rgba(0, 255, 65, 0.1);
    border-color: #00ff41;
}

.loading-text {
    color: #ffaa00;
    font-weight: 600;
    font-size: 0.95em;
}

.loading-status.loaded .loading-text {
    color: #00ff41;
}

.upload-section {
    margin: 30px auto;
    padding: 25px;
    text-align: center;
    max-width: 800px;
}

.upload-section h2 {
    color: #667eea;
    margin-bottom: 15px;
    font-size: 1.3em;
}

.upload-controls-row {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 22px; /* 0.3 inches at 96 DPI */
    flex-wrap: nowrap;
    margin: 0 auto;
}

.file-input-visible {
    display: block !important;
    padding: 0;
    margin: 0;
    background: none;
    border: none;
    flex: 0 0 auto;
    color: transparent;
    width: fit-content;
    max-width: fit-content;
    line-height: 0;
    vertical-align: middle;
}

.file-input-visible::after {
    content: none;
}

.file-input-visible::file-selector-button {
    display: inline-block;
    padding: 15px 30px;
    min-width: 160px;
    height: 54px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border: none;
    border-radius: 10px;
    color: #fff;
    font-weight: 700;
    font-size: 1.1em;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 5px 20px rgba(102, 126, 234, 0.4);
    vertical-align: middle;
    line-height: 1;
}

.file-input-visible::file-selector-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(102, 126, 234, 0.6);
}

.load-btn {
    display: inline-block;
    padding: 15px 30px;
    min-width: 160px;
    height: 54px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border: none;
    border-radius: 10px;
    color: #fff;
    font-weight: 700;
    font-size: 1.1em;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 5px 20px rgba(102, 126, 234, 0.4);
    vertical-align: middle;
    line-height: 1;
}

.load-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(102, 126, 234, 0.6);
}

.load-btn:active {
    transform: translateY(-1px);
}

.song-info {
    font-size: 1.1em;
    color: #a0a0a0;
    margin-top: 10px;
}

.song-selector {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    margin: 20px auto;
    max-width: 400px;
}

.dropdown-select {
    width: 100%;
    padding: 12px 16px;
    font-size: 1.1em;
    font-weight: 600;
    color: #fff;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.3) 0%, rgba(118, 75, 162, 0.3) 100%);
    border: 2px solid rgba(102, 126, 234, 0.5);
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.3s ease;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23fff' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    padding-right: 40px;
}

.dropdown-select:hover:not(:disabled) {
    border-color: #667eea;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.5) 0%, rgba(118, 75, 162, 0.5) 100%);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
}

.dropdown-select:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.dropdown-select:focus {
    outline: none;
    border-color: #00ff41;
    box-shadow: 0 0 0 3px rgba(0, 255, 65, 0.2);
}

.dropdown-select option {
    background: #1a1a1a;
    color: #fff;
    padding: 10px;
}

.mixer-container {
    overflow-x: auto;
    overflow-y: hidden;
    width: 100%;
    padding-bottom: 10px;
    display: flex;
    justify-content: center;
}

.mixer-container::-webkit-scrollbar {
    height: 12px;
}

.mixer-container::-webkit-scrollbar-track {
    background: rgba(0, 0, 0, 0.3);
    border-radius: 10px;
    margin: 0 20px;
}

.mixer-container::-webkit-scrollbar-thumb {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 10px;
}

.mixer-container::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(135deg, #764ba2 0%, #667eea 100%);
}

#loading-progress {
    font-weight: 700;
    margin-left: 5px;
}

.upload-section {
    text-align: center;
    margin-bottom: 30px;
    padding: 25px;
    background: transparent; /* No background */
    border-radius: 0; /* No border */
    border: none; /* No border */
}

.upload-section h2 {
    color: #667eea;
    margin-bottom: 20px;
    font-size: 1.3em;
}

/* Advanced Features Toggle */
.advanced-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
    margin: 20px 0;
}

.toggle-switch {
    position: relative;
    display: inline-block;
    width: 60px;
    height: 30px;
}

.toggle-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.toggle-slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(255, 255, 255, 0.2);
    transition: 0.4s;
    border-radius: 30px;
    border: 2px solid rgba(102, 126, 234, 0.3);
    overflow: hidden;
}

.toggle-slider:before {
    position: absolute;
    content: "";
    height: 22px;
    width: 22px;
    left: 2px;
    bottom: 2px;
    background-color: #667eea;
    transition: 0.4s;
    border-radius: 50%;
}

.toggle-switch input:checked + .toggle-slider {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border: 2px solid rgba(102, 126, 234, 0);
}

.toggle-switch input:checked + .toggle-slider:before {
    transform: translateX(26px);
    background-color: #fff;
}

.toggle-label {
    color: #667eea;
    font-weight: 600;
    font-size: 1em;
}

#upload-status {
    margin-top: 15px;
    color: #00ff41;
    font-weight: 600;
}

/* Mixer Board */
.mixer-board {
    display: grid;
    grid-template-columns: auto 1fr; /* Master column + scrollable tracks column */
    gap: 0;
    margin-bottom: 40px;
    padding: 30px;
    background: rgba(0, 0, 0, 0.3);
    border-radius: 20px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    min-width: min-content;
}

/* Container for scrollable tracks */
.mixer-tracks-container {
    display: flex;
    gap: 20px;
    overflow-x: auto;
    overflow-y: visible;
    padding-left: 10px; /* Gap after master */
    padding-bottom: 20px; /* Space for scrollbar */
}

.mixer-board:empty {
    display: none;
}

/* Channel Strip */
.channel-strip {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
    padding: 20px 15px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 15px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
    max-width: 160px; /* Constrain width for consistent sizing */
    min-width: 140px; /* Minimum width for proper spacing */
}

.channel-strip:hover {
    background: rgba(255, 255, 255, 0.08);
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(102, 126, 234, 0.3);
}

/* Vertical Fader */
.fader-wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    min-width: 60px; /* Increased to accommodate fader moved right */
    height: 195px; /* Fixed: 150px fader + 45px for label */
}

.meter-wrapper {
    position: absolute;
    left: 0;
    top: 0;
    height: 150px;
    width: 10px;
}

.volume-meter {
    width: 10px;
    height: 150px;
    border-radius: 3px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    background: #0a0a0a;
}

.vertical-fader {
    -webkit-appearance: slider-vertical;
    appearance: none;
    position: absolute;
    left: 35px; /* Moved 20px right to prevent thumb overlap with meter */
    top: 0;
    width: 10px;
    height: 150px;
    background: linear-gradient(to top, #1a1a2e 0%, #667eea 100%);
    border-radius: 5px;
    outline: none;
    cursor: pointer;
    box-shadow: inset 0 2px 8px rgba(0, 0, 0, 0.5);
    writing-mode: vertical-lr;
    direction: rtl;
}

/* Webkit browsers (Chrome, Safari, Edge) */
.vertical-fader::-webkit-slider-runnable-track {
    width: 10px;
    height: 150px;
    background: transparent;
    border-radius: 5px;
    border: none;
}

.vertical-fader::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 30px;
    height: 20px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 5px;
    cursor: pointer;
    box-shadow: 0 3px 10px rgba(102, 126, 234, 0.5);
    border: 2px solid #fff;
    transition: all 0.2s ease;
    position: relative;
    margin-left: -10px; /* Center thumb on track */
}

.vertical-fader::-webkit-slider-thumb:hover {
    background: linear-gradient(135deg, #764ba2 0%, #667eea 100%);
    box-shadow: 0 5px 20px rgba(102, 126, 234, 0.8);
    transform: scale(1.1);
}

/* Firefox */
.vertical-fader::-moz-range-track {
    width: 10px;
    height: 150px;
    background: transparent;
    border-radius: 5px;
    border: none;
}

.vertical-fader::-moz-range-thumb {
    width: 28px;
    height: 18px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 5px;
    cursor: pointer;
    box-shadow: 0 3px 10px rgba(102, 126, 234, 0.5);
    border: 2px solid #fff;
    transition: all 0.2s ease;
}

.vertical-fader::-moz-range-thumb:hover {
    background: linear-gradient(135deg, #764ba2 0%, #667eea 100%);
    box-shadow: 0 5px 20px rgba(102, 126, 234, 0.8);
    transform: scale(1.1);
}

.fader-value {
    /* Position at bottom of fixed-height wrapper */
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    font-size: 0.9em;
    font-weight: 600;
    color: #667eea;
    background: rgba(102, 126, 234, 0.1);
    padding: 5px 10px;
    border-radius: 5px;
    min-width: 35px;
    text-align: center;
    white-space: nowrap;
}

/* Pan Control */
.pan-control {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 5px;
    width: 100%;
}

.pan-slider {
    -webkit-appearance: none;
    appearance: none;
    width: 80px;
    height: 8px;
    background: linear-gradient(to right, #f093fb 0%, #667eea 50%, #f5576c 100%);
    border-radius: 4px;
    outline: none;
    cursor: pointer;
    box-shadow: inset 0 1px 4px rgba(0, 0, 0, 0.3);
}

.pan-slider::-webkit-slider-runnable-track {
    width: 100%;
    height: 8px;
    background: transparent;
}

.pan-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 6px;
    height: 20px;
    background: #fff;
    border-radius: 3px;
    cursor: pointer;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
    transition: all 0.2s ease;
    margin-top: -6px;
}

.pan-slider::-webkit-slider-thumb:hover {
    background: #667eea;
    box-shadow: 0 3px 12px rgba(102, 126, 234, 0.6);
}

.pan-slider::-moz-range-track {
    width: 100%;
    height: 8px;
    background: transparent;
}

.pan-slider::-moz-range-thumb {
    width: 4px;
    height: 18px;
    background: #fff;
    border-radius: 3px;
    cursor: pointer;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
    border: none;
    transition: all 0.2s ease;
}

.pan-slider::-moz-range-thumb:hover {
    background: #667eea;
    box-shadow: 0 3px 12px rgba(102, 126, 234, 0.6);
}

.pan-value {
    font-size: 0.75em;
    font-weight: 600;
    color: #667eea;
    font-family: 'Courier New', monospace;
}

/* Track Label */
.track-label {
    font-size: 0.85em;
    font-weight: 700;
    color: #fff;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    padding: 8px 12px;
    border-radius: 8px;
    text-align: center;
    min-width: 70px;
    max-width: 100px; /* Constrain width */
    text-transform: uppercase;
    letter-spacing: 1px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* Advanced Controls (EQ & Compression) */
.advanced-controls {
    width: 100%;
    padding: 10px 5px;
    background: rgba(0, 0, 0, 0.3);
    border-radius: 8px;
    margin: 10px 0;
    border: 1px solid rgba(102, 126, 234, 0.3);
}

.eq-section, .comp-section {
    margin-bottom: 10px;
}

.fx-header {
    margin: 0 0 8px 0;
    color: rgba(255, 107, 107, 0.5);
    font-size: 0.75em;
    text-align: center;
    text-transform: uppercase;
    letter-spacing: 1px;
    cursor: pointer;
    padding: 5px;
    border-radius: 4px;
    background: rgba(255, 107, 107, 0.1);
    border: 1px solid rgba(255, 107, 107, 0.3);
    transition: all 0.3s ease;
    user-select: none;
}

.fx-header:hover {
    background: rgba(255, 107, 107, 0.2);
    transform: scale(1.02);
}

.fx-header.active {
    color: #00ff41;
    background: rgba(0, 255, 65, 0.15);
    border-color: #00ff41;
    box-shadow: 0 0 10px rgba(0, 255, 65, 0.3);
}

.master-fx-header {
    font-size: 1em;
    padding: 8px 12px;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
}

.eq-section h4, .comp-section h4 {
    margin: 0;
    color: #667eea;
    font-size: 0.75em;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.fx-toggle {
    padding: 3px 8px;
    font-size: 0.6em;
    font-weight: 700;
    background: rgba(255, 107, 107, 0.2);
    color: #ff6b6b;
    border: 1px solid #ff6b6b;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.fx-toggle.active {
    background: rgba(0, 255, 65, 0.2);
    color: #00ff41;
    border-color: #00ff41;
}

.fx-toggle:hover {
    transform: scale(1.05);
}

.master-fx-toggle {
    padding: 5px 12px;
    font-size: 0.7em;
}

.eq-band, .comp-control {
    display: flex;
    flex-direction: column;
    gap: 3px;
    margin-bottom: 8px;
}

.eq-band label, .comp-control label {
    font-size: 0.65em;
    color: #a0a0a0;
    text-transform: uppercase;
}

.eq-slider, .comp-slider {
    -webkit-appearance: none;
    width: 100%;
    height: 4px;
    background: rgba(102, 126, 234, 0.3);
    border-radius: 2px;
    outline: none;
}

.eq-slider::-webkit-slider-thumb,
.comp-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 12px;
    height: 12px;
    background: #667eea;
    border-radius: 50%;
    cursor: pointer;
}

.eq-slider::-moz-range-thumb,
.comp-slider::-moz-range-thumb {
    width: 12px;
    height: 12px;
    background: #667eea;
    border-radius: 50%;
    cursor: pointer;
    border: none;
}

.eq-value, .comp-value {
    font-size: 0.65em;
    color: #00ff41;
    text-align: center;
    font-weight: 600;
}

/* Master Advanced Controls */
.master-advanced-controls {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-top: 20px;
    padding: 20px;
    background: rgba(0, 0, 0, 0.3);
    border-radius: 15px;
    border: 2px solid rgba(102, 126, 234, 0.3);
}

.master-eq-section h3,
.master-comp-section h3 {
    margin: 0 0 15px 0;
    color: #667eea;
    font-size: 1em;
    text-align: center;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.master-eq-bands,
.master-comp-controls {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

/* Mute and Solo Buttons */
.control-buttons {
    display: flex;
    gap: 5px;
    width: 100%;
    justify-content: center;
}

.mute-btn,
.solo-btn {
    flex: 1;
    padding: 6px 8px;
    font-size: 0.7em;
    font-weight: 700;
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s ease;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.mute-btn {
    background: rgba(255, 0, 0, 0.1);
    color: #ff6b6b;
    border-color: #ff6b6b;
}

.mute-btn:hover {
    background: rgba(255, 0, 0, 0.2);
    box-shadow: 0 0 10px rgba(255, 107, 107, 0.3);
}

.mute-btn.active {
    background: #ff6b6b;
    color: #fff;
    box-shadow: 0 0 15px rgba(255, 107, 107, 0.5);
}

.solo-btn {
    background: rgba(255, 200, 0, 0.1);
    color: #ffd700;
    border-color: #ffd700;
}

.solo-btn:hover {
    background: rgba(255, 200, 0, 0.2);
    box-shadow: 0 0 10px rgba(255, 215, 0, 0.3);
}

.solo-btn.active {
    background: #ffd700;
    color: #1a1a2e;
    box-shadow: 0 0 15px rgba(255, 215, 0, 0.5);
    font-weight: 900;
}

/* Master Section */
.master-section {
    display: flex;
    justify-content: center;
    margin-bottom: 40px;
}

.master-fader-wrapper {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 30px 50px;
    background: rgba(0, 0, 0, 0.4);
    border-radius: 20px;
    backdrop-filter: blur(10px);
    border: 2px solid rgba(102, 126, 234, 0.5);
    box-shadow: 0 8px 32px rgba(102, 126, 234, 0.3);
    flex-wrap: wrap;
    justify-content: center;
}

.master-fader-wrapper label {
    font-size: 1.2em;
    font-weight: 700;
    color: #667eea;
    text-transform: uppercase;
    letter-spacing: 2px;
    width: 100%;
    text-align: center;
}

.master-meter-container {
    width: 100%;
    order: 1;
}

.master-volume-meter {
    width: 100%;
    height: 20px;
    border-radius: 5px;
    border: 1px solid rgba(255, 255, 255, 0.3);
    background: #0a0a0a;
    display: block;
}

.master-fader {
    -webkit-appearance: none;
    appearance: none;
    width: 300px;
    height: 12px;
    background: linear-gradient(to right, #f093fb 0%, #f5576c 50%, #667eea 100%);
    border-radius: 6px;
    outline: none;
    cursor: pointer;
    box-shadow: inset 0 2px 8px rgba(0, 0, 0, 0.4);
    order: 2;
}

.master-fader {
    -webkit-appearance: none;
    appearance: none;
    width: 300px;
    height: 12px;
    background: linear-gradient(to right, #f093fb 0%, #f5576c 50%, #667eea 100%);
    border-radius: 6px;
    outline: none;
    cursor: pointer;
    box-shadow: inset 0 2px 8px rgba(0, 0, 0, 0.4);
}

.master-fader::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 30px;
    height: 30px;
    background: linear-gradient(135deg, #fff 0%, #e0e0e0 100%);
    border-radius: 50%;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.6);
    border: 3px solid #667eea;
    transition: all 0.2s ease;
}

.master-fader::-webkit-slider-thumb:hover {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    box-shadow: 0 6px 25px rgba(102, 126, 234, 0.9);
    transform: scale(1.15);
}

.master-fader::-moz-range-thumb {
    width: 26px;
    height: 26px;
    background: linear-gradient(135deg, #fff 0%, #e0e0e0 100%);
    border-radius: 50%;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.6);
    border: 3px solid #667eea;
    transition: all 0.2s ease;
}

.master-fader::-moz-range-thumb:hover {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    box-shadow: 0 6px 25px rgba(102, 126, 234, 0.9);
    transform: scale(1.15);
}

.master-value {
    font-size: 1.5em;
    font-weight: 700;
    color: #667eea;
    min-width: 60px;
    text-align: center;
}

/* Transport Controls */
.transport-controls {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 15px;
    margin-bottom: 40px;
    padding: 30px;
    background: rgba(0, 0, 0, 0.4);
    border-radius: 20px;
    backdrop-filter: blur(10px);
    border: 2px solid rgba(102, 126, 234, 0.5);
    box-shadow: 0 8px 32px rgba(102, 126, 234, 0.3);
}

.timeline-container {
    margin: 20px auto;
    max-width: 800px;
    padding: 0 20px;
}

.timeline-info {
    display: flex;
    justify-content: space-between;
    margin-bottom: 8px;
    font-family: 'Courier New', monospace;
    font-size: 14px;
    color: #667eea;
}

.timeline-slider {
    width: 100%;
    height: 10px;
    background: rgba(102, 126, 234, 0.2);
    border-radius: 5px;
    outline: none;
    -webkit-appearance: none;
    cursor: pointer;
    border: 1px solid rgba(102, 126, 234, 0.4);
}

.timeline-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: linear-gradient(135deg, #667eea 0%, #8093ff 100%);
    cursor: pointer;
    box-shadow: 0 0 15px rgba(102, 126, 234, 0.6);
    transition: all 0.2s;
}

.timeline-slider::-webkit-slider-thumb:hover {
    background: linear-gradient(135deg, #8093ff 0%, #a0b1ff 100%);
    transform: scale(1.15);
    box-shadow: 0 0 20px rgba(102, 126, 234, 0.9);
}

.timeline-slider::-moz-range-thumb {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: linear-gradient(135deg, #667eea 0%, #8093ff 100%);
    cursor: pointer;
    border: none;
    box-shadow: 0 0 15px rgba(102, 126, 234, 0.6);
    transition: all 0.2s;
}

.timeline-slider::-moz-range-thumb:hover {
    background: linear-gradient(135deg, #8093ff 0%, #a0b1ff 100%);
    transform: scale(1.15);
    box-shadow: 0 0 20px rgba(102, 126, 234, 0.9);
}

.timeline-slider:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.timeline-slider:disabled::-webkit-slider-thumb {
    cursor: not-allowed;
    background: #555;
    box-shadow: none;
}

.timeline-slider:disabled::-moz-range-thumb {
    cursor: not-allowed;
    background: #555;
    box-shadow: none;
}

.transport-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 15px 20px;
    background: rgba(255, 255, 255, 0.05);
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: 12px;
    color: #fff;
    font-size: 0.9em;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    backdrop-filter: blur(5px);
}

.transport-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: #667eea;
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(102, 126, 234, 0.4);
}

.transport-btn:active {
    transform: translateY(-1px);
}

.transport-btn:disabled {
    opacity: 0.3;
    cursor: not-allowed;
    pointer-events: none;
}

.primary-btn {
    padding: 18px 24px;
}

.primary-btn:hover {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-color: #667eea;
}

.secondary-btn {
    font-size: 0.75em;
    padding: 10px 12px;
}

.secondary-btn svg {
    width: 18px;
    height: 18px;
}

.secondary-btn span {
    font-size: 0.85em;
}

.secondary-btn:hover {
    background: rgba(102, 126, 234, 0.2);
}

.transport-btn svg {
    flex-shrink: 0;
}

/* Spectrum Analyzers */
/* Analyzer canvas styling */
.analyzer-canvas {
    width: 100%;
    height: 400px;
    border-radius: 10px;
    background: #0a0a0a;
    border: 1px solid rgba(255, 255, 255, 0.2);
    display: block;
}

#frequency-analyzer {
    width: 100%;
    height: 400px;
    border-radius: 10px;
    background: #0a0a0a;
    border: 1px solid rgba(255, 255, 255, 0.2);
    display: block;
}

#stereo-analyzer {
    width: 400px;
    height: 400px;
    max-width: 100%;
    border-radius: 10px;
    background: #0a0a0a;
    border: 1px solid rgba(255, 255, 255, 0.2);
    display: block;
}

/* Footer */
.footer {
    text-align: center;
    padding: 20px;
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.9em;
}

/* Responsive Design */
@media (max-width: 1200px) {
    .mixer-board {
        gap: 15px;
        padding: 20px;
    }
    
    .channel-strip {
        padding: 15px 10px;
    }
    
    .header h1 {
        font-size: 2.5em;
    }
}

@media (max-width: 768px) {
    body {
        padding: 10px;
    }
    
    .header h1 {
        font-size: 2em;
    }
    
    .song-info {
        font-size: 0.9em;
    }
    
    .mixer-board {
        overflow-x: auto;
        justify-content: flex-start;
        gap: 10px;
        padding: 15px;
    }
    
    .channel-strip {
        padding: 12px 8px;
        min-width: 80px;
    }
    
    .vertical-fader {
        height: 120px;
    }
    
    .meter-wrapper {
        height: 120px;
    }
    
    .volume-meter {
        height: 120px;
    }
    
    .fader-value {
        font-size: 0.8em;
        padding: 3px 6px;
    }
    
    .transport-controls {
        flex-wrap: wrap;
        gap: 10px;
        padding: 20px;
    }
    
    .transport-btn {
        padding: 12px 15px;
    }
    
    .primary-btn {
        padding: 15px 18px;
    }
    
    .secondary-btn {
        padding: 8px 10px;
    }
    
    .master-fader {
        width: 200px;
    }
    
    .master-fader-wrapper {
        padding: 20px 30px;
        max-width: 90%;
    }
    
    .master-fader-wrapper label {
        font-size: 0.9em;
        margin-bottom: 5px;
    }
    
    .master-volume-meter {
        height: 30px;
        margin-bottom: 10px;
    }
    
    .master-value {
        font-size: 1.3em;
        margin-top: 5px;
    }
    
    #frequency-analyzer,
    #stereo-analyzer {
        height: 150px;
    }
}

@media (max-width: 480px) {
    .header h1 {
        font-size: 1.5em;
    }
    
    .mixer-board {
        gap: 8px;
        padding: 10px;
    }
    
    .channel-strip {
        min-width: 70px;
        padding: 10px 5px;
    }
    
    .vertical-fader {
        height: 100px;
        width: 8px;
        margin-left: 14px; /* Adjust for mobile */
    }
    
    /* Mobile Safari fix for vertical slider */
    .vertical-fader::-webkit-slider-thumb {
        width: 24px;
        height: 16px;
        margin-left: -8px; /* Center on mobile */
    }
    
    .vertical-fader::-webkit-slider-runnable-track {
        width: 8px;
        height: 100px;
    }
    
    .meter-wrapper {
        height: 100px;
        left: 0;
        width: 8px;
    }
    
    .volume-meter {
        height: 100px;
        width: 8px;
    }
    
    .fader-wrapper {
        min-width: 36px;
    }
    
    /* Smaller toggle switch for small screens */
    .toggle-switch {
        width: 48px;
        height: 24px;
    }
    
    .toggle-slider:before {
        height: 18px;
        width: 18px;
        left: 1px;
        bottom: 1px;
    }
    
    .toggle-switch input:checked + .toggle-slider:before {
        transform: translateX(23px);
    }
    
    .toggle-label {
        font-size: 0.7em;
    }
    
    .fx-header {
        font-size: 0.65em;
        padding: 4px;
        margin-bottom: 6px;
    }
    
    .advanced-controls {
        padding: 8px 3px;
    }
    
    .track-label {
        font-size: 0.75em;
        padding: 6px 8px;
        min-width: 60px;
    }
    
    .mute-btn, .solo-btn {
        font-size: 0.65em;
        padding: 5px 6px;
    }
    
    .pan-slider {
        width: 60px;
    }
    
    .pan-value {
        font-size: 0.7em;
    }
    
    .transport-btn {
        padding: 10px 12px;
        font-size: 0.8em;
    }
    
    .transport-btn svg {
        width: 20px;
        height: 20px;
    }
    
    .master-fader {
        width: 150px;
    }
    
    .master-fader-wrapper {
        padding: 15px 20px;
        max-width: 95%;
    }
    
    .master-fader-wrapper label {
        font-size: 0.8em;
        letter-spacing: 1px;
    }
    
    .master-volume-meter {
        height: 40px;
        margin-bottom: 8px;
    }
    
    .master-value {
        font-size: 1.2em;
    }
    
    /* Additional slider containment for mobile */
    .fader-wrapper {
        overflow: visible;
        position: relative;
        padding: 0;
        min-width: 36px;
    }
    
    .fx-header {
        font-size: 0.65em;
        padding: 4px;
        margin-bottom: 6px;
    }
    
    .advanced-controls {
        padding: 8px 3px;
    }
}

/* Upload Section Specific Styles */
.upload-status {
    margin-top: 15px;
    padding: 10px;
    background: rgba(102, 126, 234, 0.1);
    border-radius: 8px;
    text-align: center;
    font-weight: 600;
}

.load-btn {
    padding: 12px 30px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border: none;
    border-radius: 8px;
    color: white;
    font-weight: 700;
    font-size: 1em;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-top: 15px;
}

.load-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 20px rgba(102, 126, 234, 0.4);
}

.load-btn:active {
    transform: translateY(0);
}


/* Visualizations Side-by-Side */
.visualizations {
    display: flex;
    gap: 30px;
    margin: 40px auto;
    justify-content: center;
    align-items: center;
    max-width: 1400px;
    width: 100%;
    padding: 0 20px;
}

.analyzer-container {
    flex: 1;
    background: rgba(10, 10, 10, 0.8);
    border: 2px solid rgba(102, 126, 234, 0.3);
    border-radius: 15px;
    padding: 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.analyzer-container h3 {
    margin: 0 0 15px 0;
    color: #667eea;
    text-align: center;
    font-size: 1.2em;
    width: 100%;
}

.analyzer-container canvas {
    width: 100%;
    height: auto;
    border-radius: 10px;
}

#stereo-analyzer {
    margin: 0 auto; /* Center horizontally */
}

@media (max-width: 768px) {
    .visualizations {
        flex-direction: column;
        gap: 20px;
        max-width: 100%;
    }
    
    .analyzer-container {
        flex: 1 1 100%;
        width: 100%;
    }
}


/* Landscape Mode Support */
@media (max-height: 600px) and (orientation: landscape) {
    .container {
        padding: 10px;
    }
    
    .header {
        padding: 15px 20px;
    }
    
    .header h1 {
        font-size: 1.8em;
        margin-bottom: 5px;
    }
    
    .song-info {
        font-size: 0.85em;
        margin-bottom: 10px;
    }
    
    .loading-status {
        margin-top: 10px;
        padding: 8px 15px;
    }
    
    .advanced-toggle {
        margin: 10px 0;
    }
    
    .mixer-board {
        overflow-x: auto;
        overflow-y: visible;
        display: flex;
        flex-wrap: nowrap;
        gap: 10px;
        padding: 15px 10px;
        margin-bottom: 15px;
        -webkit-overflow-scrolling: touch;
        scroll-behavior: smooth;
    }
    
    .channel-strip {
        flex-shrink: 0;
        min-width: 90px;
    }
    
    .vertical-fader {
        height: 120px;
    }
    
    .meter-wrapper {
        height: 120px;
    }
    
    .volume-meter {
        height: 120px;
    }
    
    .master-section {
        margin-top: 15px;
    }
    
    .visualizations {
        margin-top: 20px;
        gap: 15px;
    }
    
    .analyzer-container {
        padding: 15px;
    }
    
    .analyzer-container h3 {
        font-size: 1em;
        margin-bottom: 10px;
    }
    
    #frequency-analyzer,
    #stereo-analyzer {
        height: 150px;
    }
}


/* Gain Reduction Meters */
.gr-meter-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-top: 10px;
    gap: 5px;
}

.gr-meter {
    display: block;
    border: 1px solid rgba(102, 126, 234, 0.3);
    border-radius: 3px;
    background: #0a0a0a;
}

.gr-label {
    font-size: 0.7em;
    color: #667eea;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.master-gr {
    margin-left: 15px;
}

.master-gr .gr-meter {
    width: 15px;
    height: 80px;
}


/* Timeline Slider */
.timeline-container {
    margin: 20px auto;
    max-width: 1200px;
    padding: 0 20px;
}

.timeline-info {
    display: flex;
    justify-content: space-between;
    margin-bottom: 10px;
    color: #667eea;
    font-size: 14px;
    font-weight: 500;
}

.timeline-slider {
    width: 100%;
    height: 8px;
    border-radius: 4px;
    background: linear-gradient(to right, #667eea 0%, rgba(102, 126, 234, 0.3) 0%);
    outline: none;
    -webkit-appearance: none;
    appearance: none;
    cursor: pointer;
}

.timeline-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: #667eea;
    cursor: pointer;
    box-shadow: 0 0 10px rgba(102, 126, 234, 0.5);
    transition: all 0.2s;
}

.timeline-slider::-webkit-slider-thumb:hover {
    background: #7e8ef0;
    box-shadow: 0 0 15px rgba(102, 126, 234, 0.8);
    transform: scale(1.1);
}

.timeline-slider::-moz-range-thumb {
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: #667eea;
    cursor: pointer;
    border: none;
    box-shadow: 0 0 10px rgba(102, 126, 234, 0.5);
    transition: all 0.2s;
}

.timeline-slider::-moz-range-thumb:hover {
    background: #7e8ef0;
    box-shadow: 0 0 15px rgba(102, 126, 234, 0.8);
    transform: scale(1.1);
}

/* Export Section */
.export-section {
    margin: 30px auto;
    max-width: 1200px;
    padding: 0 20px;
    text-align: center;
}

.export-btn {
    padding: 15px 30px;
    font-size: 16px;
    font-weight: 600;
    color: white;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border: none;
    border-radius: 8px;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
}

.export-btn:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.4);
}

.export-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    background: #555;
}

.export-status {
    margin-top: 15px;
    min-height: 24px;
    color: #667eea;
    font-size: 14px;
}

@media (max-width: 768px) {
    .timeline-container {
        padding: 0 15px;
    }
    
    .export-btn {
        padding: 12px 24px;
        font-size: 14px;
    }
}

/* Settings Export/Import Buttons */
.settings-buttons {
    display: flex;
    gap: 10px;
    align-items: center;
}

.settings-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 12px 24px;
    height: 44px; /* Match all other elements */
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border: none;
    border-radius: 12px; /* Match export button */
    color: #fff;
    font-weight: 600;
    font-size: 0.95em; /* Match export button */
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4); /* Match export button */
}

.settings-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.6); /* Match export button */
    background: linear-gradient(135deg, #764ba2 0%, #667eea 100%);
}

.settings-btn:active {
    transform: translateY(0);
}

.settings-btn svg {
    flex-shrink: 0;
}

.settings-buttons {
    display: flex;
    gap: 16px; /* Match header-controls-row gap */
}

/* Track Reorder Arrows */
.track-reorder {
    display: flex;
    justify-content: center;
    gap: 8px;
    padding: 8px 0;
    margin-top: 4px;
}

.reorder-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    background: rgba(102, 126, 234, 0.1);
    border: 1px solid rgba(102, 126, 234, 0.3);
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s ease;
    padding: 0;
}

.reorder-btn:hover {
    background: rgba(102, 126, 234, 0.2);
    border-color: rgba(102, 126, 234, 0.5);
    transform: scale(1.1);
}

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

.reorder-btn:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

.reorder-btn:disabled:hover {
    transform: none;
    background: rgba(102, 126, 234, 0.1);
}

.reorder-btn svg {
    display: block;
}

/* Volume Markers */
.fader-markers {
    position: absolute;
    left: -35px;
    top: 0;
    height: 150px;
    width: 30px;
    font-size: 9px;
    color: rgba(255, 255, 255, 0.4);
    font-family: monospace;
    pointer-events: none;
}

.fader-markers .marker {
    position: absolute;
    right: 3px;
    line-height: 1;
    text-align: right;
    white-space: nowrap;
    font-size: 9px;
    /* No transform - text top edge at exact position */
}

/* Position markers according to dB scale (-54 to +12) */
/* Markers aligned to their dB position on the 150px fader/meter */
.marker[data-db="+12"] { top: 0px; }       /* +12 dB at top */
.marker[data-db="+6"]  { top: 13.64px; }  /* 9.09% of 150px */
.marker[data-db="0"]   { top: 27.27px; }  /* 18.18% of 150px - 0 dB */
.marker[data-db="-6"]  { top: 40.91px; }  /* 27.27% */
.marker[data-db="-12"] { top: 54.55px; }  /* 36.36% */
.marker[data-db="-18"] { top: 68.18px; }  /* 45.45% */
.marker[data-db="-24"] { top: 81.82px; }  /* 54.55% */
.marker[data-db="-30"] { top: 95.45px; }  /* 63.64% */
.marker[data-db="-36"] { top: 109.09px; } /* 72.73% */
.marker[data-db="-42"] { top: 122.73px; } /* 81.82% */
.marker[data-db="-48"] { top: 136.36px; } /* 90.91% */
.marker[data-db="-54"] { top: 150px; }    /* 100% - at bottom */


/* Master Channel Strip */
.master-strip {
    background: rgba(0, 0, 0, 0.3); /* Darker than tracks */
    border-right: 2px solid rgba(102, 126, 234, 0.5);
    padding-right: 10px;
    backdrop-filter: blur(10px);
    /* Grid keeps it pinned - no position needed */
}

.master-strip .track-label {
    font-weight: 700;
    color: #ffffff; /* White like other tracks */
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Stereo/Mono Toggle Button */
.stereo-mono-btn {
    width: 36px;
    height: 36px;
    border-radius: 6px;
    border: 2px solid rgba(102, 126, 234, 0.3);
    background: rgba(10, 10, 10, 0.5);
    color: #667eea;
    font-weight: 700;
    font-size: 11px;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.stereo-mono-btn:hover {
    border-color: rgba(102, 126, 234, 0.6);
    background: rgba(102, 126, 234, 0.1);
    transform: scale(1.05);
}

.stereo-mono-btn.mono {
    border-color: #ffaa00;
    background: rgba(255, 170, 0, 0.2);
    color: #ffaa00;
}

.stereo-mono-btn .stereo-indicator {
    font-size: 10px;
}

.stereo-mono-btn.mono .stereo-indicator::after {
    content: ' MO';
    font-size: 9px;
}

/* Miami Vice Color Scheme */
    background: linear-gradient(135deg, rgba(255, 0, 128, 0.2) 0%, rgba(0, 255, 255, 0.2) 100%);
    border-bottom: 2px solid #ff0080;
}

body.miami-vice h1 {
    background: linear-gradient(135deg, #ff0080 0%, #00ffff 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

body.miami-vice .channel-strip {
    background: rgba(0, 0, 0, 0.6);
    border: 1px solid rgba(255, 0, 128, 0.3);
}

body.miami-vice .vertical-fader {
    background: linear-gradient(to top, #ff0080 0%, #00ffff 100%);
}

body.miami-vice .vertical-fader::-webkit-slider-thumb {
    background: #00ffff;
    box-shadow: 0 0 10px #00ffff, 0 0 20px #ff0080;
}

body.miami-vice .vertical-fader::-moz-range-thumb {
    background: #00ffff;
    box-shadow: 0 0 10px #00ffff, 0 0 20px #ff0080;
}

body.miami-vice .track-label {
    color: #00ffff;
    text-shadow: 0 0 10px #00ffff;
}

body.miami-vice .mute-btn.active,
body.miami-vice .solo-btn.active {
    background: #ff0080;
    border-color: #ff0080;
    box-shadow: 0 0 10px #ff0080;
}

body.miami-vice .export-btn,
body.miami-vice .settings-btn {
    background: linear-gradient(135deg, #ff0080 0%, #00ffff 100%);
}

body.miami-vice .transport-btn.primary-btn {
    background: linear-gradient(135deg, #ff0080 0%, #00ffff 100%);
}

body.miami-vice .fx-header.active {
    background: linear-gradient(90deg, #ff0080 0%, #00ffff 100%);
}

body.miami-vice .toggle-slider {
    background: rgba(255, 0, 128, 0.3);
}

body.miami-vice .toggle-switch input:checked + .toggle-slider {
    background: linear-gradient(135deg, #ff0080 0%, #00ffff 100%);
}

body.miami-vice .miami-vice-slider {
    background: linear-gradient(135deg, #ff0080 0%, #00ffff 100%) !important;
}

body.miami-vice .fader-markers .marker {
    color: #00ffff;
    text-shadow: 0 0 5px #00ffff;
}

body.miami-vice .master-strip {
    border-right-color: #ff0080;
}

body.miami-vice .master-strip .track-label {
    color: #ff0080;
    text-shadow: 0 0 10px #ff0080;
}

/* Stereo Scope - Removed conflicting rules, now handled by #stereo-analyzer */


/* Peak/RMS Toggle Button */
.peak-rms-btn {
    width: 36px;
    height: 36px;
    border-radius: 6px;
    border: 2px solid rgba(0, 255, 65, 0.3);
    background: rgba(10, 10, 10, 0.5);
    color: #00ff41;
    font-weight: 700;
    font-size: 10px;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.peak-rms-btn:hover {
    border-color: rgba(0, 255, 65, 0.6);
    background: rgba(0, 255, 65, 0.1);
    transform: scale(1.05);
}

.peak-rms-btn.rms-mode {
    border-color: #ffaa00;
    background: rgba(255, 170, 0, 0.2);
    color: #ffaa00;
}

.peak-rms-btn .meter-mode {
    font-size: 9px;
}

/* Mobile optimizations */
@media (max-width: 768px) {
    /* Allow horizontal scrolling on mobile */
    .mixer-board {
        overflow-x: auto;
        overflow-y: visible;
        padding: 20px 10px;
        gap: 12px;
    }
    
    /* Show ALL markers for proper visual spacing */
    
    /* Wider channel strips to contain meter scale text */
    .channel-strip {
        min-width: 90px;
        width: 95px;
    }
    
    /* Left-justify mixer board so master stays visible */
    .mixer-board {
        justify-content: flex-start !important;
    }
    
    /* Extend faders to 140px to better match 150px meters */
    .vertical-fader {
        height: 140px;
        top: 0;
    }
    
    /* Meters at 150px to show full -54dB range */
    .volume-meter {
        height: 150px !important;
    }
    
    /* Meter wrapper matches meter height */
    .meter-wrapper {
        height: 150px;
        left: 2px; /* Move slightly right for better spacing */
    }
    
    /* Adjust fader wrapper for mobile - taller for 150px meter */
    .fader-wrapper {
        height: 195px; /* 150px meter + 45px label */
    }
    
    /* Marker positioning for 150px like desktop */
    .fader-markers {
        font-size: 8px;
        left: -33px; /* Adjusted for better fit */
        width: 32px;
        height: 150px; /* Match meter height */
    }
    
    /* Smaller buttons */
    .control-buttons button {
        width: 30px;
        height: 30px;
        font-size: 11px;
    }
    
    /* Much smaller arrow buttons */
    .track-reorder button {
        width: 20px;
        height: 20px;
        font-size: 10px;
        padding: 0;
        min-width: 20px;
    }
    
    .track-reorder {
        gap: 4px;
        margin-top: 4px;
    }
    
    /* Smaller track labels */
    .track-label {
        font-size: 10px;
    }
}

/* Extra small mobile */
@media (max-width: 480px) {
    .channel-strip {
        min-width: 80px;
        width: 85px;
    }
    
    .fader-markers {
        font-size: 7px;
        left: -32px;
        width: 30px;
    }
    
    /* Even smaller arrows */
    .track-reorder button {
        width: 18px;
        height: 18px;
        font-size: 9px;
    }
}

/* Stereoscope specific container styling */
.analyzer-container:has(#stereo-analyzer) {
    flex: 0 0 auto; /* Don't grow, fit content */
    min-width: auto;
}
    
    /* Marker positions same as desktop (150px) since meters are now 150px on mobile */
    /* No need to override - desktop positions apply */
}
/* Decade Theme Selector */
.decade-theme-selector {
    display: flex;
    justify-content: center;
    width: 100%;
    margin: 10px 0;
}

.decade-buttons {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 6px;
    background: rgba(0, 0, 0, 0.3);
    padding: 4px;
    border-radius: 8px;
    max-width: 100%;
}

.decade-btn {
    padding: 8px 16px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 6px;
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.85em;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    white-space: nowrap;
}

.decade-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.9);
    border-color: rgba(255, 255, 255, 0.3);
}

.decade-btn.active {
    background: rgba(102, 126, 234, 0.3);
    border-color: #667eea;
    color: #ffffff;
    box-shadow: 0 0 12px rgba(102, 126, 234, 0.4);
}

/* ============================================ */
/* DECADE THEMES */
/* ============================================ */

/* 70's Theme - Psychedelic Rock (Purple, Orange, Yellow) */
body.theme-70s {
    background: linear-gradient(135deg, #4B0082 0%, #8B008B 25%, #FF8C00 75%, #FFD700 100%);
}

body.theme-70s .fader-markers .marker,
body.theme-70s .track-label,
body.theme-70s .toggle-label {
    color: #FFD700;
    text-shadow: 0 0 10px #FF8C00;
}

body.theme-70s .vertical-fader {
    background: linear-gradient(to top, #4B0082 0%, #FF8C00 50%, #FFD700 100%);
}

body.theme-70s .decade-btn.active {
    background: rgba(255, 215, 0, 0.3);
    border-color: #FFD700;
    box-shadow: 0 0 12px rgba(255, 140, 0, 0.4);
}



/* 90's Theme - Grunge (Dark Green, Olive, Yellow) */
body.theme-90s {
    background: linear-gradient(135deg, #1a1a0d 0%, #2d4a1e 50%, #4a5f31 100%);
}

body.theme-90s .fader-markers .marker,
body.theme-90s .track-label,
body.theme-90s .toggle-label {
    color: #d4ff00;
}

body.theme-90s .vertical-fader {
    background: linear-gradient(to top, #2d4a1e 0%, #9acd32 50%, #d4ff00 100%);
}

body.theme-90s .decade-btn.active {
    background: rgba(212, 255, 0, 0.3);
    border-color: #d4ff00;
    box-shadow: 0 0 12px rgba(212, 255, 0, 0.4);
}

/* 00's Theme - Nu-Metal/Pop-Punk (Red, Black, Chrome) */
body.theme-00s {
    background: linear-gradient(135deg, #0d0d0d 0%, #330000 50%, #1a1a1a 100%);
}

body.theme-00s .fader-markers .marker,
body.theme-00s .track-label,
body.theme-00s .toggle-label {
    color: #ff4444;
    text-shadow: 0 0 8px #ffffff;
}

body.theme-00s .vertical-fader {
    background: linear-gradient(to top, #000000 0%, #ff4444 50%, #dddddd 100%);
}

body.theme-00s .decade-btn.active {
    background: rgba(255, 68, 68, 0.3);
    border-color: #ff4444;
    box-shadow: 0 0 12px rgba(255, 68, 68, 0.4);
}

/* 10's Theme - EDM/Bass Music (Cyan, Purple, White) */
body.theme-10s {
    background: linear-gradient(135deg, #0a0033 0%, #1a0066 25%, #003366 75%, #00ccff 100%);
}

body.theme-10s .fader-markers .marker,
body.theme-10s .track-label,
body.theme-10s .toggle-label {
    color: #00ffff;
    text-shadow: 0 0 8px #cc00ff;
}

body.theme-10s .vertical-fader {
    background: linear-gradient(to top, #1a0066 0%, #cc00ff 50%, #00ffff 100%);
}

body.theme-10s .decade-btn.active {
    background: rgba(0, 255, 255, 0.3);
    border-color: #00ffff;
    box-shadow: 0 0 12px rgba(0, 255, 255, 0.4);
}

/* 20's Theme - Modern/Default (Current styling) */
body.theme-20s {
    /* Uses default gradient */
}

body.theme-20s .decade-btn.active {
    background: rgba(102, 126, 234, 0.3);
    border-color: #667eea;
    box-shadow: 0 0 12px rgba(102, 126, 234, 0.4);
}

}

}



/* 80's Theme - Purple Synthwave */
body.theme-80s {
    background: linear-gradient(135deg, #2d0a4e 0%, #5a189a 50%, #7209b7 100%);
}

body.theme-80s .header {
    background: linear-gradient(135deg, rgba(138, 43, 226, 0.3) 0%, rgba(123, 9, 183, 0.3) 100%);
    border-bottom: 2px solid #b537f2;
}

body.theme-80s h1 {
    background: linear-gradient(135deg, #b537f2 0%, #d896ff 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

body.theme-80s .channel-strip {
    background: rgba(0, 0, 0, 0.6);
    border: 1px solid rgba(181, 55, 242, 0.3);
}

body.theme-80s .vertical-fader {
    background: linear-gradient(to top, #5a189a 0%, #b537f2 100%);
}

body.theme-80s .vertical-fader::-webkit-slider-thumb {
    background: #d896ff;
    box-shadow: 0 0 10px #d896ff, 0 0 20px #b537f2;
}

body.theme-80s .vertical-fader::-moz-range-thumb {
    background: #d896ff;
    box-shadow: 0 0 10px #d896ff, 0 0 20px #b537f2;
}

body.theme-80s .track-label {
    color: #d896ff;
    text-shadow: 0 0 5px #b537f2, 0 0 10px #d896ff;
}

body.theme-80s .mute-btn.active,
body.theme-80s .solo-btn.active {
    background: #b537f2;
    box-shadow: 0 0 15px #b537f2, 0 0 25px #d896ff;
}

body.theme-80s .fader-value {
    color: #b537f2;
    background: rgba(216, 150, 255, 0.1);
    border: 1px solid rgba(181, 55, 242, 0.3);
}

body.theme-80s .fader-markers .marker {
    color: #d896ff;
    text-shadow: 0 0 3px #b537f2;
}

body.theme-80s .decade-btn.active {
    background: rgba(181, 55, 242, 0.3);
    border-color: #b537f2;
    box-shadow: 0 0 12px rgba(181, 55, 242, 0.4);
}

}

/* Miami Vice Theme - EXACT ORIGINAL v11.3 */
body.theme-vice {
    background: linear-gradient(135deg, #1a0033 0%, #330033 25%, #0d4d4d 50%, #004d66 75%, #001a33 100%);
}

body.theme-vice .header {
    background: linear-gradient(135deg, rgba(255, 0, 128, 0.2) 0%, rgba(0, 255, 255, 0.2) 100%);
    border-bottom: 2px solid #ff0080;
}

body.theme-vice h1 {
    background: linear-gradient(135deg, #ff0080 0%, #00ffff 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

body.theme-vice .channel-strip {
    background: rgba(0, 0, 0, 0.6);
    border: 1px solid rgba(255, 0, 128, 0.3);
}

body.theme-vice .vertical-fader {
    background: linear-gradient(to top, #ff0080 0%, #00ffff 100%);
}

body.theme-vice .vertical-fader::-webkit-slider-thumb {
    background: #00ffff;
    box-shadow: 0 0 10px #00ffff, 0 0 20px #ff0080;
}

body.theme-vice .vertical-fader::-moz-range-thumb {
    background: #00ffff;
    box-shadow: 0 0 10px #00ffff, 0 0 20px #ff0080;
}

body.theme-vice .track-label {
    color: #00ffff;
    text-shadow: 0 0 5px #ff0080, 0 0 10px #00ffff;
}

body.theme-vice .mute-btn.active,
body.theme-vice .solo-btn.active {
    background: #ff0080;
    box-shadow: 0 0 15px #ff0080, 0 0 25px #00ffff;
}

body.theme-vice .fader-value {
    color: #ff0080;
    background: rgba(0, 255, 255, 0.1);
    border: 1px solid rgba(255, 0, 128, 0.3);
}

body.theme-vice .fader-markers .marker {
    color: #00ffff;
    text-shadow: 0 0 3px #ff0080;
}

body.theme-vice .decade-btn.active {
    background: rgba(255, 0, 128, 0.3);
    border-color: #ff0080;
    box-shadow: 0 0 12px rgba(255, 0, 128, 0.4);
}