:root {
  color-scheme: dark;
  --bg: #0b1120;
  --panel: rgba(17, 24, 39, 0.9);
  --panel-2: rgba(15, 23, 42, 0.94);
  --line: rgba(255, 255, 255, 0.2);
  --text: #f8fafc;
  --muted: #94a3b8;
  --accent: #22c55e;
  --accent-2: #38bdf8;
  --danger: #fb7185;
  --shadow: 0 26px 80px rgba(2, 6, 23, 0.5);
}

* {
  box-sizing: border-box;
}

html,
body {
  min-height: 100%;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at 12% 12%, rgba(56, 189, 248, 0.16), transparent 34rem),
    radial-gradient(circle at 88% 88%, rgba(34, 197, 94, 0.13), transparent 30rem),
    var(--bg);
  color: var(--text);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
}

button,
input,
select {
  font: inherit;
}

.app-shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 360px 1fr;
  gap: 18px;
  padding: 18px;
}

.sidebar,
.stage {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.sidebar {
  min-height: calc(100vh - 36px);
  display: grid;
  grid-template-rows: auto 1fr auto;
  overflow: hidden;
}

.brand {
  display: grid;
  gap: 8px;
  padding: 22px;
  border-bottom: 1px solid var(--line);
}

.eyebrow,
label {
  color: var(--accent-2);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin: 0;
}

h1 {
  font-size: clamp(2.2rem, 5vw, 4.4rem);
  line-height: 0.92;
}

h2 {
  font-size: clamp(1.5rem, 3vw, 2.5rem);
  line-height: 1;
}

p {
  color: var(--muted);
}

.controls {
  display: grid;
  align-content: start;
  gap: 12px;
  padding: 16px;
  overflow-y: auto;
}

label {
  display: grid;
  gap: 8px;
}

input,
select {
  width: 100%;
  min-height: 44px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel-2);
  color: var(--text);
  outline: none;
  padding: 0 12px;
}

select option {
  background: #111827;
  color: var(--text);
}

input:focus,
select:focus {
  border-color: rgba(56, 189, 248, 0.75);
  box-shadow: 0 0 0 3px rgba(56, 189, 248, 0.14);
}

button,
.featured-game__actions a,
.primary-link {
  min-height: 44px;
  border: 1px solid rgba(34, 197, 94, 0.5);
  border-radius: 8px;
  background: linear-gradient(135deg, rgba(34, 197, 94, 0.95), rgba(14, 165, 233, 0.9));
  color: #03131a;
  cursor: pointer;
  font-weight: 900;
  text-decoration: none;
}

button:disabled {
  cursor: progress;
  opacity: 0.7;
}

.source-card {
  display: grid;
  gap: 8px;
  margin: 16px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(2, 6, 23, 0.28);
}

.source-card a {
  color: var(--text);
  font-weight: 900;
}

.stage {
  min-height: calc(100vh - 36px);
  display: grid;
  grid-template-rows: auto auto 1fr;
  overflow: hidden;
}

.stage-top {
  min-height: 62px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 16px 20px;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
}

.status-dot {
  width: 10px;
  height: 10px;
  display: inline-block;
  margin-right: 8px;
  border-radius: 999px;
  background: var(--accent);
  box-shadow: 0 0 0 5px rgba(34, 197, 94, 0.14);
}

.featured-game {
  display: grid;
  grid-template-columns: minmax(240px, 0.45fr) 1fr;
  gap: 18px;
  align-items: center;
  padding: 18px;
  border-bottom: 1px solid var(--line);
  background: rgba(2, 6, 23, 0.2);
}

.featured-game img {
  width: 100%;
  border-radius: 8px;
  object-fit: cover;
}

.featured-game > div {
  display: grid;
  gap: 12px;
}

.featured-game__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.featured-game__actions button,
.featured-game__actions a,
.primary-link {
  display: inline-grid;
  place-items: center;
  padding: 0 16px;
}

.games-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  align-content: start;
  gap: 14px;
  min-height: 0;
  overflow-y: auto;
  overflow-x: hidden;
  padding: 16px;
  scrollbar-color: rgba(56, 189, 248, 0.72) rgba(15, 23, 42, 0.7);
  scrollbar-width: thin;
}

.game-card {
  display: grid;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(15, 23, 42, 0.62);
  overflow: hidden;
  cursor: pointer;
  transition:
    transform 160ms ease,
    border-color 160ms ease;
}

.game-card:hover {
  transform: translateY(-2px);
  border-color: rgba(56, 189, 248, 0.72);
}

.game-card img {
  width: 100%;
  aspect-ratio: 16 / 9;
  display: block;
  object-fit: cover;
  background: #020617;
}

.game-card__content {
  display: grid;
  gap: 9px;
  padding: 12px;
}

.game-card__top,
.game-card__meta {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  color: var(--muted);
  font-size: 0.82rem;
}

.game-card__top span:last-child {
  color: var(--accent);
  font-weight: 900;
}

.game-card h3 {
  font-size: 1.05rem;
}

.game-card p {
  display: -webkit-box;
  overflow: hidden;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
}

.empty-state {
  display: grid;
  place-content: center;
  gap: 8px;
  min-height: 100%;
  padding: 24px;
  text-align: center;
}

.empty-state__title {
  color: var(--text);
  font-size: 1.4rem;
  font-weight: 900;
}

.game-dialog {
  width: min(980px, calc(100vw - 24px));
  max-height: calc(100vh - 24px);
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel-2);
  color: var(--text);
  padding: 0;
  box-shadow: var(--shadow);
}

.game-dialog::backdrop {
  background: rgba(2, 6, 23, 0.78);
  backdrop-filter: blur(8px);
}

#gameDetail {
  position: relative;
}

.dialog-close {
  position: absolute;
  top: 10px;
  right: 10px;
  width: 42px;
  min-height: 42px;
  padding: 0;
  color: #03131a;
}

.detail-hero {
  width: 100%;
  max-height: 340px;
  display: block;
  object-fit: cover;
}

.detail-body {
  display: grid;
  gap: 14px;
  padding: 18px;
}

dl {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: 10px;
  margin: 0;
}

dl div,
.requirements {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(2, 6, 23, 0.25);
  padding: 12px;
}

dt,
.requirements h3 {
  color: var(--accent-2);
  font-size: 0.78rem;
  font-weight: 900;
  text-transform: uppercase;
}

dd {
  margin: 5px 0 0;
  font-weight: 900;
}

.requirements ul {
  display: grid;
  gap: 8px;
  margin: 10px 0 0;
  padding-left: 18px;
}

.screenshots {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 10px;
}

.screenshots img {
  width: 100%;
  border-radius: 8px;
  object-fit: cover;
}

.is-hidden {
  display: none !important;
}

@media (max-width: 920px) {
  .app-shell {
    grid-template-columns: 1fr;
    padding: 10px;
  }

  .sidebar,
  .stage {
    min-height: auto;
  }

  .featured-game {
    grid-template-columns: 1fr;
  }
}