:root,
[data-theme="dark"] {
    --bg-color: #121212;
    --header-bg: #1f1f1f;
    --card-bg: #1f1f1f;
    --text-color: #e0e0e0;
    --button-bg: #2a2a2a;
    --button-hover: #3a3a3a;
    --border-color: rgba(255, 255, 255, 0.1);
    --footer-bg: #1a1a1a;
    --title-gradient-start: #ffffff;
    --title-gradient-end: #a0a0a0;
    /* Badge colors (dark default) */
    --badge-bg: rgba(255, 255, 255, 0.10);
    --badge-border: rgba(255, 255, 255, 0.25);
    --badge-text: var(--text-color);
    /* Badge variant colors (dark) */
    --badge-success-bg: rgba(34, 197, 94, 0.20);
    --badge-success-border: rgba(34, 197, 94, 0.50);
    --badge-success-text: #bbf7d0;
    --badge-warning-bg: rgba(245, 158, 11, 0.22);
    --badge-warning-border: rgba(245, 158, 11, 0.55);
    --badge-warning-text: #fde68a;
    --badge-danger-bg: rgba(239, 68, 68, 0.20);
    --badge-danger-border: rgba(239, 68, 68, 0.55);
    --badge-danger-text: #fecaca;
    --snow-color: rgba(255, 255, 255, 0.9);
    --snow-glow: rgba(255, 255, 255, 0.55);
}

[data-theme="light"] {
    --bg-color: #f5f5f5;
    --header-bg: #ffffff;
    --card-bg: #ffffff;
    --text-color: #333333;
    --button-bg: #f0f0f0;
    --button-hover: #e0e0e0;
    --border-color: rgba(0, 0, 0, 0.1);
    --footer-bg: #e0e0e0;
    --title-gradient-start: #333333;
    --title-gradient-end: #666666;
    /* Badge colors (light theme) */
    --badge-bg: rgba(0, 0, 0, 0.06);
    --badge-border: rgba(0, 0, 0, 0.15);
    --badge-text: var(--text-color);
    /* Badge variant colors (light) */
    --badge-success-bg: rgba(34, 197, 94, 0.12);
    --badge-success-border: rgba(34, 197, 94, 0.35);
    --badge-success-text: #166534;
    --badge-warning-bg: rgba(245, 158, 11, 0.12);
    --badge-warning-border: rgba(245, 158, 11, 0.35);
    --badge-warning-text: #92400e;
    --badge-danger-bg: rgba(239, 68, 68, 0.12);
    --badge-danger-border: rgba(239, 68, 68, 0.35);
    --badge-danger-text: #991b1b;
    --snow-color: rgba(124, 144, 173, 0.85);
    --snow-glow: rgba(124, 144, 173, 0.45);
}

[data-theme="pitch"] {
    --bg-color: #000000;
    --header-bg: #050505;
    --card-bg: #050505;
    --text-color: #f5f5f5;
    --button-bg: #0f0f0f;
    --button-hover: #1a1a1a;
    --border-color: rgba(255, 255, 255, 0.12);
    --footer-bg: #020202;
    --title-gradient-start: #f7f7f7;
    --title-gradient-end: #b5b5b5;
    /* Badge colors (pitch black theme) */
    --badge-bg: rgba(255, 255, 255, 0.08);
    --badge-border: rgba(255, 255, 255, 0.2);
    --badge-text: var(--text-color);
    /* Badge variant colors (pitch black) */
    --badge-success-bg: rgba(34, 197, 94, 0.18);
    --badge-success-border: rgba(34, 197, 94, 0.45);
    --badge-success-text: #d1fae5;
    --badge-warning-bg: rgba(245, 158, 11, 0.2);
    --badge-warning-border: rgba(245, 158, 11, 0.5);
    --badge-warning-text: #fef3c7;
    --badge-danger-bg: rgba(239, 68, 68, 0.18);
    --badge-danger-border: rgba(239, 68, 68, 0.5);
    --badge-danger-text: #fee2e2;
    --snow-color: rgba(255, 255, 255, 0.92);
    --snow-glow: rgba(255, 255, 255, 0.6);
}

/* Snow overlay */
.snow-overlay {
    position: fixed;
    inset: 0;
    pointer-events: none;
    overflow: hidden;
    z-index: 5;
    opacity: 0;
    transition: opacity 0.4s ease;
}

.snow-overlay.active {
    opacity: 1;
}

.snowflake {
    position: absolute;
    top: -10vh;
    left: 0;
    width: var(--flake-size, 2px);
    height: var(--flake-size, 2px);
    border-radius: 50%;
    background: var(--snow-color);
    box-shadow: 0 0 6px var(--snow-glow);
    animation: snow-fall linear infinite;
    animation-duration: var(--flake-duration, 12s);
    animation-delay: var(--flake-delay, 0s);
    animation-play-state: paused;
    opacity: 0;
}

.snow-overlay.active .snowflake {
    animation-play-state: running;
}

@keyframes snow-fall {
    0% {
        transform: translate3d(var(--flake-x-start, 50vw), -10vh, 0);
        opacity: 0;
    }
    10% {
        opacity: 1;
    }
    100% {
        transform: translate3d(calc(var(--flake-x-start, 50vw) + var(--flake-drift, 0px)), 110vh, 0);
        opacity: 0;
    }
}