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

:root {
    --color-bg-deep: #07070c;
    --color-bg-surface: #0e0e16;
    --color-bg-card: #14141f;
    --color-bg-card-back: #111119;
    --color-border-subtle: rgba(180, 160, 120, 0.12);
    --color-border-card: rgba(180, 160, 120, 0.18);
    --color-text-primary: #e8e4dc;
    --color-text-secondary: #9a958b;
    --color-text-muted: #5e5a52;
    --color-accent: #c4a45a;
    --color-accent-dim: rgba(196, 164, 90, 0.15);
    --color-stat-bg: rgba(196, 164, 90, 0.08);
    --color-stat-border: rgba(196, 164, 90, 0.2);
    --color-overlay-dark: rgba(7, 7, 12, 0.65);
    --color-overlay-dim: rgba(7, 7, 12, 0.55);

    --font-display: 'Cinzel', Georgia, serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

    --card-width: 280px;
    --card-height: 400px;
    --card-radius: 12px;
    --card-gap: 32px;

    --space-xs: 4px;
    --space-sm: 8px;
    --space-md: 16px;
    --space-lg: 24px;
    --space-xl: 40px;
    --space-2xl: 64px;

    --transition-smooth: 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --transition-fast: 0.2s ease;
}

html {
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-body);
    color: var(--color-text-primary);
    background-color: var(--color-bg-deep);
    background-image:
        radial-gradient(ellipse 80% 60% at 50% 0%, rgba(30, 25, 40, 0.6) 0%, transparent 70%),
        radial-gradient(ellipse 60% 50% at 50% 100%, rgba(20, 18, 28, 0.4) 0%, transparent 60%);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.site-header {
    text-align: center;
    padding: var(--space-2xl) var(--space-lg) var(--space-xl);
}

.site-title {
    font-family: var(--font-display);
    font-size: 2.4rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    color: var(--color-text-primary);
    text-transform: uppercase;
}

main {
    flex: 1;
    display: flex;
    justify-content: center;
    padding: 0 var(--space-lg) var(--space-2xl);
}

.card-grid {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-xl);
    max-width: 1200px;
    width: 100%;
}

.shelf {
    width: 100%;
}

.shelf-label {
    font-family: var(--font-display);
    font-size: 1.4rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    color: var(--color-accent);
    text-transform: uppercase;
    text-align: center;
    margin-bottom: var(--space-lg);
}

.shelf-grid {
    display: grid;
    grid-template-columns: repeat(3, var(--card-width));
    gap: var(--card-gap);
    justify-content: center;
}

.card-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.6s cubic-bezier(0.4, 0.0, 0.2, 1);
    z-index: 5;
}

.card-backdrop.is-visible {
    opacity: 1;
    pointer-events: auto;
}

.card {
    width: var(--card-width);
    height: var(--card-height);
    position: relative;
    cursor: pointer;
    outline: none;
    perspective: 1000px;
    transition: opacity var(--transition-smooth), transform 0.6s cubic-bezier(0.4, 0.0, 0.2, 1);
}

.card.is-flipped {
    transform: translate(var(--flip-x, 0px), var(--flip-y, 0px)) scale(var(--flip-scale, 1));
    z-index: 10;
    cursor: default;
}

.card-grid.has-expanded .card:not(.is-flipped) {
    opacity: 0.4;
    pointer-events: none;
}

.card:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 4px;
    border-radius: var(--card-radius);
}

.card-inner {
    width: 100%;
    height: 100%;
    position: relative;
    transform-style: preserve-3d;
    transform: rotateX(var(--tilt-x, 0deg)) rotateY(var(--tilt-y, 0deg)) translateY(var(--lift, 0px));
    transition: transform 0.6s cubic-bezier(0.4, 0.0, 0.2, 1);
}

.card:not(.is-flipped) .card-inner {
    transition: transform 0.15s ease-out;
}

.card:not(.is-flipped):hover .card-inner {
    --lift: -4px;
}

.card.is-flipped .card-inner {
    transform: rotateY(180deg);
    transition: transform 0.6s cubic-bezier(0.4, 0.0, 0.2, 1);
}

.card-front {
    width: 100%;
    height: 100%;
    position: relative;
    border-radius: var(--card-radius);
    overflow: hidden;
    background-color: var(--color-bg-card);
    backface-visibility: hidden;
}

.card-portrait {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.card-glass-overlay {
    position: absolute;
    inset: 0;
    pointer-events: none;
    background: linear-gradient(
        to bottom,
        rgba(7, 7, 12, 0.1) 0%,
        rgba(7, 7, 12, 0.25) 40%,
        rgba(7, 7, 12, 0.75) 75%,
        rgba(7, 7, 12, 0.88) 100%
    );
    backdrop-filter: saturate(1.1);
    -webkit-backdrop-filter: saturate(1.1);
    border: 1px solid var(--color-border-card);
    border-radius: var(--card-radius);
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.04),
        inset 0 0 0 1px rgba(255, 255, 255, 0.02),
        0 8px 32px rgba(0, 0, 0, 0.4);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.card:not(.is-flipped):hover .card-glass-overlay {
    border-color: rgba(196, 164, 90, 0.25);
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.06),
        inset 0 0 0 1px rgba(255, 255, 255, 0.03),
        0 12px 40px rgba(0, 0, 0, 0.5),
        0 0 20px rgba(196, 164, 90, 0.08);
}

.card-glare {
    position: absolute;
    inset: 0;
    pointer-events: none;
    border-radius: var(--card-radius);
    background:
        repeating-linear-gradient(
            var(--glare-angle, 135deg),
            transparent 0px,
            rgba(255, 255, 255, 0.04) 1px,
            transparent 2px,
            transparent 6px
        ),
        linear-gradient(
            var(--glare-angle, 135deg),
            rgba(255, 0, 0, 0.18) 0%,
            rgba(255, 149, 0, 0.18) 11%,
            rgba(255, 255, 0, 0.18) 22%,
            rgba(0, 255, 0, 0.18) 33%,
            rgba(0, 255, 255, 0.18) 44%,
            rgba(0, 100, 255, 0.18) 55%,
            rgba(80, 0, 255, 0.18) 66%,
            rgba(180, 0, 255, 0.18) 77%,
            rgba(255, 0, 200, 0.18) 88%,
            rgba(255, 0, 0, 0.18) 100%
        );
    background-size: 200% 200%;
    background-position: calc(50% + var(--holo-x, 0%)) calc(50% + var(--holo-y, 0%));
    mix-blend-mode: color-dodge;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.card:not(.is-flipped):hover .card-glare {
    opacity: 1;
}

.card-content {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: var(--space-lg) var(--space-md);
    text-align: center;
    z-index: 1;
}

.card-name {
    font-family: var(--font-display);
    font-size: 1.15rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    color: var(--color-text-primary);
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.8);
    margin-bottom: var(--space-xs);
}

.card-class {
    font-family: var(--font-body);
    font-size: 0.75rem;
    font-weight: 400;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-accent);
    text-shadow: 0 1px 4px rgba(0, 0, 0, 0.8);
}

.card-back {
    position: absolute;
    inset: 0;
    border-radius: var(--card-radius);
    background: linear-gradient(
        145deg,
        rgba(20, 20, 30, 0.95) 0%,
        rgba(14, 14, 22, 0.98) 100%
    );
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    backface-visibility: hidden;
    transform: rotateY(180deg);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-lg);
    border: 1px solid var(--color-border-card);
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.05),
        inset 0 0 0 1px rgba(255, 255, 255, 0.02),
        0 8px 32px rgba(0, 0, 0, 0.5);
}

.card-close {
    position: absolute;
    top: var(--space-sm);
    right: var(--space-sm);
    width: 28px;
    height: 28px;
    border: 1px solid var(--color-border-subtle);
    border-radius: 50%;
    background: rgba(7, 7, 12, 0.6);
    color: var(--color-text-secondary);
    font-size: 1rem;
    line-height: 1;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
    z-index: 2;
}

.card-close:hover {
    background: rgba(7, 7, 12, 0.9);
    color: var(--color-text-primary);
    border-color: var(--color-accent);
}

.card-close:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 2px;
}

.card-back-content {
    text-align: center;
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    height: 100%;
    justify-content: center;
}

.card-back-name {
    font-family: var(--font-display);
    font-size: 1.2rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    color: var(--color-text-primary);
    padding-bottom: var(--space-sm);
    position: relative;
}

.card-back-name::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--color-accent), transparent);
}

.card-back-class {
    font-size: 0.7rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-accent);
    padding-bottom: var(--space-md);
    border-bottom: 1px solid var(--color-border-subtle);
}

.card-back-lore {
    font-size: 0.8rem;
    line-height: 1.6;
    color: var(--color-text-secondary);
    text-align: left;
}

.card-talents {
    flex: 1;
    overflow: auto;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: var(--space-sm) 0;
    border-radius: 8px;
    background: rgba(0, 0, 0, 0.2);
}

.card-talents-img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    mix-blend-mode: lighten;
    display: block;
}

.card-stats {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
    justify-content: center;
    margin-top: auto;
    padding-top: var(--space-md);
    border-top: 1px solid var(--color-border-subtle);
}

.stat-chip {
    font-size: 0.65rem;
    font-weight: 500;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--color-accent);
    background: var(--color-stat-bg);
    border: 1px solid var(--color-stat-border);
    border-radius: 100px;
    padding: var(--space-xs) var(--space-sm);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.03);
}

.site-footer {
    text-align: center;
    padding: var(--space-lg);
    color: var(--color-text-muted);
    font-size: 0.75rem;
    letter-spacing: 0.04em;
}

@media (max-width: 960px) {
    .shelf-grid {
        grid-template-columns: repeat(2, var(--card-width));
    }
}

@media (max-width: 640px) {
    .site-title {
        font-size: 1.6rem;
    }

    .shelf-label {
        font-size: 1.1rem;
    }

    .shelf-grid {
        grid-template-columns: var(--card-width);
    }

    .site-header {
        padding: var(--space-xl) var(--space-md) var(--space-lg);
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        transition-duration: 0.01ms !important;
        animation-duration: 0.01ms !important;
    }

    .card-inner {
        transform: none !important;
    }

    .card.is-flipped {
        transform: none !important;
    }

    .card.is-flipped .card-inner {
        transform: rotateY(180deg) !important;
    }

    .card-glare {
        display: none;
    }
}