:root {
    --bg-lab: #0a0a0c;
    --sidebar-bg: #0f0f12;
    --header-bg: #141419;

    --accent-pink: #ec4899;
    --accent-glow: rgba(236, 72, 153, 0.4);

    --text-primary: #f0f0f0;
    --text-secondary: #a1a1aa;
    --text-muted: #52525b;

    --border: #27272a;
    --border-glow: #3f3f46;

    --card-bg: rgba(24, 24, 27, 0.7);
    --input-bg: #18181b;
}

body {
    background: var(--bg-lab) !important;
    color: var(--text-primary);
    overflow: hidden;
}

.sound-container {
    height: 100vh;
    display: flex;
    flex-direction: column;
}

.lab-nav {
    background: var(--header-bg);
    border-bottom: 1px solid var(--border);
    padding: 0.75rem 0;
    z-index: 100;
}

.sound-workspace {
    display: grid;
    grid-template-columns: 320px 1fr;
    flex-grow: 1;
    overflow: hidden;
}

/* Sidebar Styling */
.sound-sidebar {
    background: var(--sidebar-bg);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    padding: 1.5rem;
    gap: 1.5rem;
    overflow-y: auto;
}

.sidebar-section {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.sidebar-section.grow {
    flex-grow: 1;
}

.section-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.85rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    font-weight: 700;
}

.section-header i {
    font-size: 1.25rem;
    color: var(--accent-pink);
}

/* Genre Grid */
.genre-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.genre-chip {
    padding: 6px 12px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border);
    border-radius: 100px;
    font-size: 0.75rem;
    cursor: pointer;
    transition: all 0.2s;
}

.genre-chip:hover {
    border-color: var(--accent-pink);
    background: rgba(236, 72, 153, 0.05);
}

.genre-chip.active {
    background: var(--accent-pink);
    border-color: var(--accent-pink);
    color: white;
}

/* Spectral Info */
.spectral-info {
    background: black;
    border-radius: 10px;
    padding: 0.75rem;
    border: 1px solid var(--border);
}

.s-label {
    font-size: 0.6rem;
    text-transform: uppercase;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

#mini-spec {
    width: 100%;
}

/* Main Viewport */
.sound-main {
    display: flex;
    flex-direction: column;
    padding: 2rem;
    background: radial-gradient(circle at center, #111115 0%, #0a0a0c 100%);
    gap: 2rem;
    overflow-y: auto;
}

.hero-prompt {
    display: flex;
    gap: 1rem;
    background: var(--input-bg);
    padding: 0.75rem;
    border-radius: 20px;
    border: 1px solid var(--border);
    max-width: 800px;
    width: 100%;
    margin: 0 auto;
}

#prompt-input {
    flex: 1;
    background: transparent;
    border: none;
    outline: none;
    color: var(--text-primary);
    padding: 0 1rem;
    font-size: 1rem;
}

.gen-btn {
    background: var(--accent-pink);
    border: none;
    color: white;
    padding: 0.75rem 1.5rem;
    border-radius: 12px;
    font-weight: 700;
    cursor: pointer;
    box-shadow: 0 0 20px var(--accent-glow);
    transition: all 0.2s;
}

.gen-btn:hover {
    transform: scale(1.02);
    box-shadow: 0 0 30px var(--accent-glow);
}

/* Waveform Visualizer */
.waveform-container {
    background: var(--sidebar-bg);
    border: 1px solid var(--border);
    border-radius: 24px;
    padding: 1.5rem;
    max-width: 800px;
    width: 100%;
    margin: 0 auto;
}

.waveform-header {
    display: flex;
    justify-content: space-between;
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

.visualizer-wrapper {
    position: relative;
    height: 200px;
    background: rgba(0, 0, 0, 0.4);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
}

#main-visualizer {
    width: 100%;
    height: 100%;
}

.play-overlay {
    position: absolute;
    width: 64px;
    height: 64px;
    background: rgba(236, 72, 153, 0.1);
    backdrop-filter: blur(8px);
    border: 1px solid var(--accent-pink);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--accent-pink);
    cursor: pointer;
    transition: all 0.3s;
}

.play-overlay:hover {
    transform: scale(1.1);
    background: var(--accent-pink);
    color: white;
}

/* Track Controls */
.track-controls {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 2rem;
    max-width: 800px;
    width: 100%;
    margin: 0 auto;
}

.c-btn {
    background: transparent;
    border: none;
    color: var(--text-primary);
    font-size: 1.5rem;
    cursor: pointer;
    transition: color 0.2s;
}

.c-btn:hover {
    color: var(--accent-pink);
}

.play-main {
    width: 48px;
    height: 48px;
    background: white;
    color: black;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
}

.vol-slider {
    display: flex;
    align-items: center;
    gap: 1rem;
    color: var(--text-muted);
}

/* Lab Badge */
.lab-badge {
    background: rgba(236, 72, 153, 0.1);
    border: 1px solid var(--accent-pink);
    color: var(--accent-pink);
    padding: 4px 10px;
    border-radius: 6px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.pulse-icon {
    width: 6px;
    height: 6px;
    background: var(--accent-pink);
    border-radius: 50%;
    animation: pulse 1.5s infinite;
}

@keyframes pulse {
    0% { transform: scale(1); box-shadow: 0 0 0 0 var(--accent-glow); }
    70% { transform: scale(1.1); box-shadow: 0 0 0 5px rgba(236, 72, 153, 0); }
    100% { transform: scale(1); box-shadow: 0 0 0 0 rgba(236, 72, 153, 0); }
}