/* ─── KAI // LYRIC-SYNC: BASE STYLES ─── */
@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Mono:ital,wght@0,300;0,400;0,500;0,600;0,700;1,400&family=Space+Grotesk:wght@500;600;700&display=swap');

:root {
    --bg-void: #03070d;
    --bg-base: #060d16;
    --bg-surface: rgba(10, 21, 35, 0.88);
    --bg-surface-elevated: rgba(15, 30, 48, 0.96);
    --bg-glass: rgba(8, 17, 28, 0.72);

    --cyan: #00f0ff;
    --cyan-glow: 0 0 16px rgba(0, 240, 255, 0.35);
    --cyan-dim: rgba(0, 240, 255, 0.14);
    --coral: #ff4d6d;
    --coral-glow: 0 0 16px rgba(255, 77, 109, 0.35);
    --coral-dim: rgba(255, 77, 109, 0.14);
    --amber: #ffb703;
    --amber-glow: 0 0 16px rgba(255, 183, 3, 0.35);
    --amber-dim: rgba(255, 183, 3, 0.14);
    --emerald: #10b981;
    --emerald-glow: 0 0 16px rgba(16, 185, 129, 0.35);
    --emerald-dim: rgba(16, 185, 129, 0.14);
    --purple: #a855f7;
    --purple-glow: 0 0 16px rgba(168, 85, 247, 0.35);
    --purple-dim: rgba(168, 85, 247, 0.14);

    --text-pure: #ffffff;
    --text-primary: #f1f5f9;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    --text-dim: #475569;

    --border-subtle: rgba(54, 193, 255, 0.18);
    --border-bright: rgba(0, 240, 255, 0.45);
    --border-glass: rgba(255, 255, 255, 0.08);

    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --radius-pill: 9999px;

    --font-mono: 'IBM Plex Mono', monospace;
    --font-heading: 'Space Grotesk', -apple-system, BlinkMacSystemFont, sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html, body { height: 100%; width: 100%; overflow: hidden; }

body {
    background:
        radial-gradient(1200px 600px at 15% -10%, rgba(0, 240, 255, 0.12), transparent 70%),
        radial-gradient(1000px 500px at 85% 10%, rgba(255, 77, 109, 0.09), transparent 60%),
        linear-gradient(175deg, var(--bg-void) 0%, var(--bg-base) 100%);
    color: var(--text-primary);
    font-family: var(--font-mono);
    font-size: 13px;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    display: flex;
    flex-direction: column;
}

body::before {
    content: "";
    position: fixed;
    inset: 0;
    pointer-events: none;
    background: repeating-linear-gradient(
        to bottom,
        rgba(255, 255, 255, 0.015) 0,
        rgba(255, 255, 255, 0.015) 1px,
        transparent 2px,
        transparent 4px
    );
    opacity: 0.25;
    mix-blend-mode: soft-light;
    z-index: 99999;
}

::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: rgba(4, 10, 18, 0.6); }
::-webkit-scrollbar-thumb { background: rgba(54, 193, 255, 0.25); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: rgba(0, 240, 255, 0.5); }

.hidden { display: none !important; }
.truncate { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

@keyframes cyber-pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.65; transform: scale(0.96); }
}

@keyframes spin { to { transform: rotate(360deg); } }