:root {
  --bg: #0c0e12;
  --bg-elevated: #141820;
  --surface: #1a1f2a;
  --border: rgba(255, 255, 255, 0.08);
  --text: #e8eaf0;
  --text-muted: #8b929e;
  --accent: #6ee7b7;
  --accent-dim: rgba(110, 231, 183, 0.15);
  --shadow: 0 24px 48px rgba(0, 0, 0, 0.45);
  --radius: 14px;
  --radius-lg: 20px;
  --font: "Instrument Sans", system-ui, sans-serif;
  --font-accent: "Plus Jakarta Sans", "Instrument Sans", system-ui, sans-serif;
  --transition: 0.22s ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font);
  font-size: 1rem;
  line-height: 1.55;
  color: var(--text);
  background: radial-gradient(
      ellipse 120% 80% at 50% -20%,
      rgba(110, 231, 183, 0.08),
      transparent 55%
    ),
    var(--bg);
}

.skip-link {
  position: absolute;
  top: -100px;
  left: 16px;
  padding: 0.75rem 1rem;
  background: var(--accent);
  color: var(--bg);
  font-weight: 600;
  border-radius: 8px;
  z-index: 200;
}

.skip-link:focus {
  top: 16px;
}

.site-header {
  padding: 3rem 1.5rem 2rem;
  text-align: center;
  border-bottom: 1px solid var(--border);
}

.site-header__inner {
  max-width: min(52rem, 100%);
  margin: 0 auto;
}

.site-title {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  column-gap: clamp(1.25rem, 5vw, 3rem);
  row-gap: 0.35rem;
  margin: 0 auto 0.65rem;
  max-width: 100%;
  font-family: "Syne", "Instrument Sans", system-ui, sans-serif;
  font-size: clamp(1.7rem, 3.85vw, 2.55rem);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.06em;
  line-height: 1.15;
  color: var(--text);
  text-shadow:
    0 0 22px rgba(110, 231, 183, 0.22),
    0 0 44px rgba(110, 231, 183, 0.09),
    0 1px 0 rgba(255, 255, 255, 0.06);
}

.site-title__word {
  display: inline-block;
}

.site-tagline {
  margin: 0;
  color: var(--text-muted);
  font-family: var(--font-accent);
  font-size: 1rem;
  font-weight: 500;
  letter-spacing: 0.025em;
  line-height: 1.5;
  word-spacing: 0.28em;
}

.site-tagline strong {
  font-weight: 700;
  color: inherit;
}

.site-header,
.game-list,
.site-footer {
  transition: filter 0.22s ease;
}

.game-list > p:first-child:last-child {
  grid-column: 1 / -1;
  justify-self: center;
  padding: 1rem 0 2rem;
}

.game-list {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem 1.25rem 4rem;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 300px), 1fr));
  gap: 1.75rem 1.25rem;
  align-items: start;
}

.game-card {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.7rem;
  width: 100%;
  padding: 0;
  margin: 0;
  border: none;
  background: transparent;
  color: inherit;
  font: inherit;
  cursor: pointer;
  overflow: visible;
  transition: transform var(--transition), box-shadow var(--transition);
}

.game-card__thumb {
  width: 100%;
  flex-shrink: 0;
  position: relative;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  background: var(--surface);
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.2);
  overflow: hidden;
  transition: border-color var(--transition), box-shadow var(--transition),
    transform var(--transition);
}

/* True hover only — avoids sticky “hover” look after tap / stray focus ring */
@media (hover: hover) and (pointer: fine) {
  .game-card:hover .game-card__thumb {
    border-color: rgba(110, 231, 183, 0.28);
    box-shadow: 0 14px 36px rgba(0, 0, 0, 0.32);
  }

  .game-card:hover {
    transform: translateY(-3px);
  }

  .game-card:hover .game-card__banner {
    transform: scale(1.03);
  }

  .game-card:active {
    transform: translateY(-1px);
  }
}

.game-card:focus {
  outline: none;
}

.game-card:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.game-card:focus:not(:focus-visible) {
  outline: none;
}

.game-card__banner-wrap {
  position: relative;
  display: block;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--bg-elevated);
}

.game-card__banner-wrap:has(.game-card__banner--placeholder) {
  min-height: 120px;
}

.game-card__banner {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.45s ease;
}

.game-card__banner--placeholder {
  position: absolute;
  inset: 0;
  display: block;
  background: linear-gradient(135deg, #1a1f2a, #243040);
}

.game-card__quick-preview {
  display: none;
}

.game-card__name {
  margin: 0;
  flex-shrink: 0;
  align-self: center;
  font-family: var(--font-accent);
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  line-height: 1.35;
  text-align: center;
  text-wrap: balance;
  max-width: 100%;
  padding-inline: 0.2rem;
}

/* Blur page behind modal — works reliably even when backdrop-filter is weak */
body.detail-open .site-header,
body.detail-open .game-list,
body.detail-open .site-footer {
  filter: blur(10px);
  pointer-events: none;
  user-select: none;
}

/* Author `display:flex` elsewhere must not undo native `hidden` behavior */
.overlay[hidden],
.detail-panel[hidden] {
  display: none !important;
}

.overlay {
  display: block;
  position: fixed;
  inset: 0;
  background: rgba(5, 7, 10, 0.55);
  backdrop-filter: blur(14px) saturate(92%);
  -webkit-backdrop-filter: blur(14px) saturate(92%);
  z-index: 90;
  transition: opacity 0.2s ease, backdrop-filter 0.2s ease;
}

.overlay:not([hidden]) {
  animation: fadeIn 0.25s ease;
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
}

.detail-panel {
  position: fixed;
  z-index: 100;
  left: 50%;
  top: 50%;
  translate: -50% -50%;
  width: min(calc(100vw - 2rem), 880px);
  max-height: min(88vh, 640px);
  display: flex;
  flex-direction: row;
  align-items: stretch;
  isolation: isolate;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.detail-panel:not([hidden]) {
  animation: slideUp 0.28s ease;
}

@keyframes slideUp {
  from {
    opacity: 0;
    translate: -50% -46%;
  }
}

.detail-panel__close {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  z-index: 999;
  width: 40px;
  height: 40px;
  border: none;
  border-radius: 10px;
  background: rgba(0, 0, 0, 0.55);
  color: var(--text);
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
  pointer-events: auto;
  transition: background var(--transition);
}

.detail-panel__close:hover,
.detail-panel__close:focus-visible {
  background: rgba(110, 231, 183, 0.25);
  outline: none;
}

.detail-panel__close:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.detail-panel__media {
  flex: 0 0 42%;
  min-width: min(260px, 100%);
  max-width: 420px;
  min-height: 0;
  background: var(--surface);
  position: relative;
  display: flex;
  align-self: stretch;
}

.detail-panel__media img {
  width: 100%;
  height: 100%;
  min-height: 180px;
  object-fit: cover;
  display: block;
}

.detail-panel__media--empty {
  background: linear-gradient(135deg, var(--surface) 0%, #243040 100%);
  min-height: 200px;
}

.detail-panel__media--empty img[hidden] {
  display: none !important;
}

.detail-panel__body {
  flex: 1;
  min-width: 0;
  position: relative;
  z-index: 0;
  padding: 1.35rem 1.5rem 1.65rem;
  padding-top: 2.85rem;
  overflow-y: auto;
  overflow-x: hidden;
  display: flex;
  flex-direction: column;
}

.detail-panel__title {
  margin: 0 0 1rem;
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  padding-right: 2.5rem;
}

@media (max-width: 700px) {
  .detail-panel {
    flex-direction: column;
    max-height: min(92vh, 720px);
    width: min(calc(100vw - 1.25rem), 520px);
  }

  .detail-panel__media {
    flex: 0 0 auto;
    width: 100%;
    max-width: none;
    aspect-ratio: 16 / 9;
    min-height: unset;
    min-width: unset;
    max-height: 38vh;
  }

  .detail-panel__media img {
    max-height: 38vh;
    height: 100%;
  }

  .detail-panel__body {
    padding-top: 2.5rem;
    flex: 1;
    max-height: 55vh;
    overflow-y: auto;
  }
}

.detail-meta {
  margin: 0 0 1rem;
  display: grid;
  gap: 0.55rem;
}

.detail-meta dt {
  margin: 0;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
}

.detail-meta dd {
  margin: 0;
  font-size: 0.95rem;
}

.detail-content {
  color: var(--text);
  font-size: 0.98rem;
}

.detail-content p {
  margin: 0 0 0.85em;
}

.detail-content p:last-child {
  margin-bottom: 0;
}

.detail-links {
  margin-top: 1.25rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.detail-links a {
  display: inline-flex;
  align-items: center;
  padding: 0.45rem 0.85rem;
  border-radius: 999px;
  background: var(--accent-dim);
  color: var(--accent);
  font-size: 0.85rem;
  font-weight: 600;
  text-decoration: none;
  border: 1px solid rgba(110, 231, 183, 0.25);
  transition: background var(--transition), border-color var(--transition);
}

.detail-links a:hover,
.detail-links a:focus-visible {
  background: rgba(110, 231, 183, 0.22);
  border-color: var(--accent);
  outline: none;
}

.site-footer {
  padding: 2rem 1.5rem 3rem;
  text-align: center;
  border-top: 1px solid var(--border);
}

.source-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.62rem;
  color: var(--text-muted);
  text-decoration: none;
  font-family: var(--font-accent);
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  transition: color var(--transition), transform var(--transition);
}

.source-link__icon {
  width: 1.16rem;
  height: 1.16rem;
  display: block;
  flex-shrink: 0;
}

.source-link:hover,
.source-link:focus-visible {
  color: var(--accent);
  transform: translateY(-1px);
  outline: none;
}

.source-link:focus-visible {
  box-shadow: 0 0 0 2px rgba(110, 231, 183, 0.4);
  border-radius: 999px;
  padding-inline: 0.35rem;
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  html {
    scroll-behavior: auto;
  }

  body.detail-open .site-header,
  body.detail-open .game-list,
  body.detail-open .site-footer {
    filter: blur(8px);
  }

  .overlay {
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
  }

  @media (hover: hover) and (pointer: fine) {
    .game-card:hover {
      transform: none;
    }

    .game-card:hover .game-card__banner {
      transform: none;
    }
  }
}

@media (hover: hover) and (pointer: fine) {
  .game-card {
    z-index: 1;
  }

  .game-card--preview {
    z-index: 8;
  }

  .game-card__quick-preview {
    position: absolute;
    left: 0.7rem;
    right: 0.7rem;
    bottom: 0.7rem;
    display: flex;
    flex-direction: column;
    gap: 0.34rem;
    padding: 0.72rem 0.8rem;
    border-radius: 0.78rem;
    background: linear-gradient(
      180deg,
      rgba(15, 20, 29, 0.78) 0%,
      rgba(10, 13, 19, 0.92) 100%
    );
    border: 1px solid rgba(110, 231, 183, 0.24);
    backdrop-filter: blur(3px);
    opacity: 0;
    transform: translateY(6px);
    pointer-events: none;
    transition: opacity 0.2s ease, transform 0.2s ease;
  }

  .game-card__quick-preview-title {
    font-family: var(--font-accent);
    font-size: 0.9rem;
    font-weight: 700;
    line-height: 1.2;
  }

  .game-card__quick-preview-text {
    font-size: 0.79rem;
    color: #c7ceda;
    line-height: 1.35;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    overflow: hidden;
  }

  .game-card__quick-preview-cta {
    font-size: 0.74rem;
    font-weight: 600;
    color: var(--accent);
    letter-spacing: 0.02em;
  }

  .game-card--preview .game-card__thumb {
    transform: scale(1.055);
    border-color: rgba(110, 231, 183, 0.42);
    box-shadow: 0 22px 40px rgba(0, 0, 0, 0.45);
  }

  .game-card--preview .game-card__banner {
    transform: scale(1.06);
  }

  .game-card--preview .game-card__quick-preview {
    opacity: 1;
    transform: translateY(0);
  }
}
