:root {
  --bg: #0b0b15;
  --card: #151523;
  --card-hover: #1e1e32;
  --text: #f5f5fa;
  --muted: #9ca3af;
  --accent: #00e5ff;
  --accent2: #ff2d95;
  --radius: 16px;
  --shadow: 0 10px 40px rgba(0,0,0,.35);
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Microsoft YaHei", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.55;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

.header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 24px;
  border-bottom: 1px solid rgba(255,255,255,.08);
  position: sticky;
  top: 0;
  background: rgba(11,11,21,.92);
  backdrop-filter: blur(10px);
  z-index: 10;
}

.logo { font-size: 22px; font-weight: 800; letter-spacing: -0.5px; }
.logo span { color: var(--accent); }

/* Animated SVG logo (img) */
.logo-link {
  display: inline-flex;
  align-items: center;
  line-height: 0;
  border-radius: 8px;
  transition: opacity .2s, transform .2s;
}
.logo-link:hover { opacity: .92; transform: translateY(-1px); }
.logo-img { height: 38px; width: auto; display: block; }

.nav a {
  margin-left: 18px;
  font-size: 14px;
  color: var(--muted);
  transition: color .2s;
}
.nav a:hover { color: var(--text); }

.container { max-width: 1100px; margin: 0 auto; padding: 24px; }

.hero {
  text-align: center;
  padding: 48px 16px 36px;
}
.hero h1 { font-size: 40px; margin: 0 0 12px; }
.hero p { color: var(--muted); font-size: 18px; margin: 0 0 24px; }

.search-wrap { max-width: 520px; margin: 0 auto 36px; position: relative; }
.search-wrap input {
  width: 100%;
  padding: 14px 18px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.12);
  background: var(--card);
  color: var(--text);
  font-size: 15px;
  outline: none;
}
.search-wrap input:focus { border-color: var(--accent); }

.game-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 24px;
}

.game-card {
  background: var(--card);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: transform .2s, background .2s;
  display: flex;
  flex-direction: column;
}
.game-card:hover { transform: translateY(-4px); background: var(--card-hover); }

.game-card .cover {
  aspect-ratio: 768 / 1344;
  width: 100%;
  object-fit: cover;
  background: #222;
}

.game-card .info { padding: 16px; flex: 1; display: flex; flex-direction: column; }
.game-card h3 { margin: 0 0 6px; font-size: 18px; }
.game-card .tagline { color: var(--muted); font-size: 13px; margin-bottom: 12px; }
.game-card .tags { margin-top: auto; }
.game-card .tag {
  display: inline-block;
  font-size: 11px;
  padding: 4px 10px;
  border-radius: 999px;
  background: rgba(0,229,255,.12);
  color: var(--accent);
  margin-right: 6px;
  margin-bottom: 4px;
}

.empty { text-align: center; color: var(--muted); padding: 60px 16px; }

/* Play page */
.play-layout {
  max-width: 560px;
  margin: 0 auto;
  padding: 16px;
}
.play-meta {
  display: flex;
  gap: 16px;
  align-items: center;
  margin-bottom: 16px;
}
.play-meta img {
  width: 72px;
  height: 72px;
  border-radius: 12px;
  object-fit: cover;
}
.play-meta h2 { margin: 0 0 4px; font-size: 22px; }
.play-meta p { margin: 0; color: var(--muted); font-size: 13px; }

.iframe-wrap {
  position: relative;
  width: 100%;
  padding-top: 176.19%; /* 740/420 */
  border-radius: var(--radius);
  overflow: hidden;
  background: #000;
  box-shadow: var(--shadow);
}
.iframe-wrap iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

.back {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 16px;
  color: var(--muted);
  font-size: 14px;
}
.back:hover { color: var(--text); }

.howto {
  background: var(--card);
  border-radius: var(--radius);
  padding: 16px;
  margin-top: 20px;
  font-size: 14px;
  color: var(--muted);
}
.howto strong { color: var(--text); }

/* Admin */
.admin-form {
  background: var(--card);
  border-radius: var(--radius);
  padding: 24px;
  margin-bottom: 24px;
}
.admin-form h2 { margin: 0 0 12px; font-size: 20px; }
.admin-form textarea {
  width: 100%;
  min-height: 80px;
  background: var(--bg);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 12px;
  color: var(--text);
  padding: 14px;
  font-size: 15px;
  resize: vertical;
  outline: none;
}
.admin-form textarea:focus { border-color: var(--accent); }
.admin-form .row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 14px;
  gap: 12px;
  flex-wrap: wrap;
}
.admin-form .hint { color: var(--muted); font-size: 13px; }
.btn {
  background: linear-gradient(135deg, var(--accent), #4facfe);
  border: 0;
  color: #000;
  font-weight: 700;
  padding: 12px 22px;
  border-radius: 999px;
  cursor: pointer;
  font-size: 15px;
  transition: opacity .2s;
}
.btn:hover { opacity: .9; }
.btn.secondary {
  background: var(--card-hover);
  color: var(--text);
}

.job-list { display: flex; flex-direction: column; gap: 12px; }
.job-item {
  background: var(--card);
  border-radius: 12px;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.job-item .top { display: flex; justify-content: space-between; align-items: center; }
.job-item .prompt { color: var(--muted); font-size: 14px; }
.job-item .status {
  font-size: 12px;
  padding: 4px 10px;
  border-radius: 999px;
  text-transform: uppercase;
  font-weight: 700;
}
.status.done { background: rgba(34,197,94,.15); color: #4ade80; }
.status.failed { background: rgba(239,68,68,.15); color: #f87171; }
.status.running { background: rgba(59,130,246,.15); color: #60a5fa; }
.status.pending { background: rgba(156,163,175,.15); color: var(--muted); }
.stages { display: flex; flex-wrap: wrap; gap: 8px; }
.stage {
  font-size: 11px;
  padding: 4px 8px;
  border-radius: 6px;
  background: var(--bg);
  color: var(--muted);
}
.stage.done { color: #4ade80; }
.stage.failed { color: #f87171; }

.toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: var(--card-hover);
  color: var(--text);
  padding: 12px 18px;
  border-radius: 10px;
  box-shadow: var(--shadow);
  opacity: 0;
  transform: translateY(10px);
  transition: opacity .3s, transform .3s;
  pointer-events: none;
  z-index: 100;
}
.toast.show { opacity: 1; transform: translateY(0); }

@media (max-width: 640px) {
  .hero h1 { font-size: 28px; }
  .play-meta img { width: 56px; height: 56px; }
  .header { padding: 14px 16px; }
  .container { padding: 16px; }
  .logo-img { height: 32px; }
}