:root {
    --bg-color: #0f172a;
    --text-color: #f8fafc;
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
    --accent: #38bdf8;
    --accent-glow: rgba(56, 189, 248, 0.3);
}

.light-mode {
    --bg-color: #f1f5f9;
    --text-color: #1e293b;
    --glass-bg: rgba(0, 0, 0, 0.05);
    --glass-border: rgba(0, 0, 0, 0.1);
}

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

body {
    font-family: 'Outfit', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    transition: background-color 0.5s ease;
    overflow: hidden;
}

.glass-container {
    width: 95vw;
    max-width: 1200px;
    background: var(--glass-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    padding: 30px;
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
}

header {
    margin-bottom: 25px;
    text-align: center;
}

h1 {
    font-weight: 600;
    letter-spacing: -0.05em;
    font-size: 2.5rem;
}

.v2-badge {
    background: var(--accent);
    color: white;
    padding: 2px 12px;
    border-radius: 99px;
    font-size: 1rem;
    vertical-align: middle;
}

main {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: 25px;
}

.canvas-wrapper {
    background: #000;
    border-radius: 16px;
    overflow: hidden;
    aspect-ratio: 11 / 7;
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
    border: 2px solid var(--glass-border);
}

canvas {
    width: 100%;
    height: 100%;
}

.controls-panel {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.control-group {
    background: var(--glass-bg);
    padding: 15px;
    border-radius: 16px;
    border: 1px solid var(--glass-border);
}

label {
    display: block;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 10px;
    opacity: 0.7;
}

input[type="range"] {
    width: 100%;
    accent-color: var(--accent);
}

.time-labels {
    display: flex;
    justify-content: space-between;
    font-size: 0.7rem;
    margin-top: 5px;
    opacity: 0.5;
}

.btn {
    width: 100%;
    padding: 12px;
    border: none;
    border-radius: 12px;
    background: var(--accent);
    color: white;
    font-family: inherit;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px var(--accent-glow);
}

.btn.secondary {
    background: var(--glass-bg);
    color: var(--text-color);
    border: 1px solid var(--glass-border);
}

.stats {
    margin-top: auto;
    font-size: 0.8rem;
    opacity: 0.6;
}

footer {
    margin-top: 25px;
    text-align: center;
    font-size: 0.8rem;
    opacity: 0.4;
}

@media (max-width: 900px) {
    main {
        grid-template-columns: 1fr;
    }
    .glass-container {
        padding: 15px;
    }
}