:root {
  color-scheme: dark;
  --text: #f7fbff;
  --muted: rgba(231, 241, 255, 0.72);
  --line: rgba(255, 255, 255, 0.18);
  --panel: rgba(10, 20, 36, 0.48);
  --panel-strong: rgba(14, 27, 49, 0.72);
  --accent: #48f0d9;
  --accent-2: #7a8cff;
  --danger: #ff6f8f;
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.34);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html,
body {
  min-height: 100%;
  margin: 0;
}

body {
  color: var(--text);
  background: #050810;
  overflow-x: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
textarea {
  font: inherit;
}

#particle-bg {
  position: fixed;
  inset: 0;
  display: block;
  width: 100vw;
  height: 100vh;
  z-index: 1;
  pointer-events: none;
}

.ambient {
  position: fixed;
  inset: 0;
  z-index: 0;
  background:
    radial-gradient(circle at 18% 24%, rgba(72, 240, 217, 0.08), transparent 28%),
    radial-gradient(circle at 80% 10%, rgba(122, 140, 255, 0.1), transparent 28%),
    linear-gradient(145deg, rgba(7, 13, 25, 0.32), rgba(10, 15, 30, 0.46));
  pointer-events: none;
}

.site-shell {
  position: relative;
  z-index: 2;
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 28px 0 56px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(8, 14, 26, 0.42);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  letter-spacing: 0;
}

.brand-mark {
  display: grid;
  width: 36px;
  height: 36px;
  place-items: center;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #05101a;
  font-weight: 900;
}

.nav-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.language-switcher {
  display: inline-flex;
  gap: 4px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 8px;
  padding: 4px;
  background: rgba(255, 255, 255, 0.06);
}

.language-switcher button {
  min-height: 34px;
  border: 0;
  border-radius: 6px;
  padding: 0 10px;
  color: var(--muted);
  background: transparent;
  cursor: pointer;
}

.language-switcher button.active {
  color: #06111c;
  background: linear-gradient(135deg, var(--accent), #9fe7ff);
  font-weight: 800;
}

.logout-form {
  margin: 0;
}

.button {
  display: inline-flex;
  min-height: 42px;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 8px;
  padding: 0 15px;
  color: var(--text);
  background: rgba(255, 255, 255, 0.08);
  cursor: pointer;
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease;
}

.button:hover {
  transform: translateY(-1px);
  border-color: rgba(72, 240, 217, 0.6);
  background: rgba(72, 240, 217, 0.12);
}

.button.primary {
  border: none;
  color: #06111c;
  background: linear-gradient(135deg, var(--accent), #9fe7ff);
  font-weight: 800;
}

.button.danger {
  border-color: rgba(255, 111, 143, 0.5);
  color: #ffdbe3;
}

.hero {
  min-height: 360px;
  display: grid;
  align-items: end;
  padding: 72px 0 34px;
}

.hero h1 {
  max-width: 820px;
  margin: 0 0 18px;
  font-size: clamp(42px, 7vw, 86px);
  line-height: 0.95;
  letter-spacing: 0;
}

.hero p {
  max-width: 690px;
  margin: 0;
  color: var(--muted);
  font-size: clamp(17px, 2vw, 22px);
  line-height: 1.55;
}

.section-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 18px;
  margin: 18px 0 18px;
}

.section-head h2,
.detail-copy h1,
.admin-title h1 {
  margin: 0;
  font-size: clamp(28px, 4vw, 46px);
  letter-spacing: 0;
}

.section-head p,
.detail-copy p,
.admin-title p {
  margin: 8px 0 0;
  color: var(--muted);
  line-height: 1.6;
}

.game-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.game-card {
  position: relative;
  overflow: hidden;
  min-height: 260px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  isolation: isolate;
  transition: transform 180ms ease, border-color 180ms ease;
}

.game-card::before {
  content: "";
  position: absolute;
  inset: -1px;
  z-index: -1;
  opacity: 0;
  background: linear-gradient(135deg, rgba(72, 240, 217, 0.5), rgba(122, 140, 255, 0.34), rgba(255, 255, 255, 0.08));
  transition: opacity 180ms ease;
}

.game-card:hover {
  transform: translateY(-6px);
  border-color: rgba(72, 240, 217, 0.55);
}

.game-card:hover::before {
  opacity: 1;
}

.game-card img {
  width: 100%;
  aspect-ratio: 16 / 9;
  display: block;
  object-fit: cover;
  background: rgba(255, 255, 255, 0.06);
}

.game-card-body {
  padding: 14px;
}

.game-card h3 {
  margin: 0 0 8px;
  font-size: 19px;
  letter-spacing: 0;
}

.game-card p {
  display: -webkit-box;
  min-height: 44px;
  margin: 0 0 12px;
  overflow: hidden;
  color: var(--muted);
  line-height: 1.5;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.card-link {
  color: var(--accent);
  font-weight: 800;
}

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

.empty-state {
  padding: 38px;
  color: var(--muted);
  text-align: center;
}

.detail-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.95fr);
  gap: 24px;
  align-items: center;
  padding: 54px 0;
}

.detail-media img {
  width: 100%;
  border-radius: 8px;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.detail-copy {
  padding: 28px;
}

.form-grid {
  display: grid;
  grid-template-columns: minmax(300px, 0.9fr) minmax(0, 1.1fr);
  gap: 20px;
  align-items: start;
  margin-top: 24px;
}

.admin-title {
  padding: 42px 0 8px;
}

.form-panel,
.list-panel {
  padding: 20px;
}

.field {
  display: grid;
  gap: 8px;
  margin-bottom: 14px;
}

.field span {
  color: rgba(247, 251, 255, 0.84);
  font-size: 14px;
  font-weight: 700;
}

.field input,
.field textarea {
  width: 100%;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 8px;
  padding: 12px 13px;
  color: var(--text);
  background: rgba(255, 255, 255, 0.08);
  outline: none;
}

.field textarea {
  min-height: 118px;
  resize: vertical;
}

.field input:focus,
.field textarea:focus {
  border-color: rgba(72, 240, 217, 0.72);
}

.form-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.admin-list {
  display: grid;
  gap: 12px;
}

.admin-item {
  display: grid;
  grid-template-columns: 96px minmax(0, 1fr) auto;
  gap: 14px;
  align-items: center;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 8px;
  padding: 10px;
  background: rgba(255, 255, 255, 0.06);
}

.admin-item img {
  width: 96px;
  aspect-ratio: 16 / 10;
  border-radius: 8px;
  object-fit: cover;
  background: rgba(255, 255, 255, 0.08);
}

.admin-item h3 {
  margin: 0 0 6px;
  font-size: 18px;
}

.admin-item p {
  margin: 0;
  color: var(--muted);
  line-height: 1.4;
}

.item-actions {
  display: flex;
  gap: 8px;
}

.status {
  min-height: 22px;
  margin-top: 12px;
  color: var(--accent);
}

.danger-text {
  color: var(--danger);
}

.login-shell {
  min-height: 100vh;
}

.login-layout {
  min-height: calc(100vh - 126px);
  display: grid;
  place-items: center;
  padding: 48px 0;
}

.login-panel {
  width: min(420px, 100%);
}

.login-panel h1 {
  margin: 0 0 22px;
  font-size: clamp(30px, 5vw, 44px);
  letter-spacing: 0;
}

@media (max-width: 820px) {
  .topbar,
  .section-head {
    align-items: flex-start;
    flex-direction: column;
  }

  .hero {
    min-height: 300px;
    padding-top: 48px;
  }

  .detail-layout,
  .form-grid {
    grid-template-columns: 1fr;
  }

  .game-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .admin-item {
    grid-template-columns: 82px minmax(0, 1fr);
  }

  .admin-item img {
    width: 82px;
  }

  .item-actions {
    grid-column: 1 / -1;
  }
}

@media (max-width: 560px) {
  .game-grid {
    grid-template-columns: 1fr;
  }
}