/* ═══════════════════════════════════════════════════════════
   LIGHT THEME — Structural exceptions only
   Color, surface, text, and shadow overrides are all handled
   by CSS custom properties in variables.css.
   This file only contains overrides that require different
   selectors, keyframes, or structural changes.
   ═══════════════════════════════════════════════════════════ */

/* Glow animation needs different keyframes for light */
[data-theme="light"] h1 {
    animation: glow-light 3s ease-in-out infinite;
}

@keyframes glow-light {
    0%, 100% { filter: drop-shadow(0 0 15px rgba(42, 157, 143, 0.3)); }
    50% { filter: drop-shadow(0 0 30px rgba(231, 111, 81, 0.3)); }
}

/* Cursor mix-blend-mode needs to change for light backgrounds */
[data-theme="light"] .cursor {
    mix-blend-mode: normal;
}

/* Video wrapper background stays black regardless of theme */
[data-theme="light"] .video-wrapper {
    background: #000;
}

/* PDF canvas shadow is different on light */
[data-theme="light"] #pdf-canvas {
    box-shadow: 0 10px 50px rgba(0, 0, 0, 0.1);
}