:root {
  --bg: #050912;
  --panel: rgba(12, 18, 33, 0.9);
  --gold: #ffd166;
  --cyan: #54d6ff;
  --pink: #ff66a8;
  --green: #8bf36f;
  --text: #f7f1dc;
  --muted: rgba(247, 241, 220, 0.68);
  --border: rgba(255, 102, 168, 0.25);
  --accent: #ff66a8;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  min-height: 100vh;
  font-family: "Microsoft YaHei", "PingFang SC", "Noto Sans SC", Arial, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 24% 16%, rgba(84, 214, 255, 0.18), transparent 28%),
    radial-gradient(circle at 80% 8%, rgba(255, 102, 168, 0.14), transparent 26%),
    linear-gradient(145deg, #050912 0%, #101a2e 54%, #15101f 100%);
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 20px 12px;
}

button, a, input { touch-action: manipulation; }

.container { width: min(100%, 560px); }

/* Top Bar */
.top-bar {
  position: sticky; top: 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between;
  padding: 8px 12px; margin: -20px -12px 16px;
  background: rgba(5, 9, 18, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255, 102, 168, 0.15);
  font-family: system-ui, sans-serif;
}
.top-bar a {
  color: rgba(247, 241, 220, 0.55);
  font-size: 12px; text-decoration: none;
  transition: color 0.15s;
}
.top-bar a:hover { color: var(--accent); }
.top-bar .title {
  color: var(--accent); font-size: 12px; font-weight: 900;
  letter-spacing: 0.5px;
}

/* Header */
.header { text-align: center; margin-bottom: 22px; }
.header h1 {
  font-size: clamp(24px, 6vw, 32px); color: var(--accent);
  text-shadow: 0 0 18px rgba(255, 102, 168, 0.35); line-height: 1.2;
}
.header p { margin-top: 6px; font-size: 13px; color: var(--muted); font-weight: 700; }

.back-btn {
  display: inline-flex; align-items: center; gap: 6px;
  margin-bottom: 16px; padding: 8px 18px;
  border: 1px solid var(--border); border-radius: 999px;
  background: rgba(255, 102, 168, 0.08);
  color: var(--accent); text-decoration: none;
  font: inherit; font-weight: 800; font-size: 14px;
  transition: background 0.15s, transform 0.1s;
}
.back-btn:hover { background: rgba(255, 102, 168, 0.15); transform: translateY(-1px); }

/* Card */
.card {
  border: 1px solid var(--border); border-radius: 16px;
  background: var(--panel);
  backdrop-filter: blur(8px);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.05);
  padding: 18px; margin-bottom: 14px;
}

.section-title {
  font-size: 15px; font-weight: 900; color: var(--accent);
  margin-bottom: 12px; display: flex; align-items: center; gap: 8px;
}
.section-title::before { content: "🏆"; font-size: 16px; }
.submit-title::before { content: "✍️"; }

/* Setup Box */
.setup-box {
  padding: 16px; border: 1px solid rgba(255, 102, 168, 0.35); border-radius: 12px;
  background: rgba(255, 102, 168, 0.06); margin-bottom: 14px;
  font-size: 13px; font-weight: 800; color: var(--text); line-height: 2;
}
.setup-box strong { color: var(--pink); }
.setup-box code {
  background: rgba(255, 102, 168, 0.12); padding: 1px 6px;
  border-radius: 4px; font-family: monospace; font-size: 12px; word-break: break-all;
}
.setup-box ol { padding-left: 18px; margin-top: 6px; }
.setup-box li { margin-bottom: 4px; }

/* Pending Info */
.pending-info {
  padding: 10px 14px; border: 1px solid rgba(255, 102, 168, 0.3); border-radius: 10px;
  background: rgba(255, 102, 168, 0.06); font-size: 13px; font-weight: 800;
  color: var(--muted); margin-bottom: 10px; display: none;
}
.pending-info strong { color: var(--accent); }

/* Input Row */
.input-row { display: grid; grid-template-columns: 1fr auto; gap: 10px; align-items: center; }
.name-input {
  padding: 10px 14px; border: 1px solid var(--border); border-radius: 999px;
  background: rgba(247, 241, 220, 0.06); color: var(--text);
  font: inherit; font-size: 14px; font-weight: 800;
  outline: none; transition: border-color 0.12s; width: 100%;
}
.name-input:focus { border-color: var(--accent); }
.name-input::placeholder { color: rgba(247, 241, 220, 0.25); }

.submit-btn {
  padding: 10px 22px; border: 1px solid rgba(255, 102, 168, 0.4); border-radius: 999px;
  background: linear-gradient(135deg, rgba(255, 102, 168, 0.25), rgba(255, 102, 168, 0.08));
  color: var(--accent); font: inherit; font-size: 14px; font-weight: 900;
  cursor: pointer; white-space: nowrap; transition: transform 0.1s, background 0.12s;
}
.submit-btn:hover { background: linear-gradient(135deg, rgba(255, 102, 168, 0.38), rgba(255, 102, 168, 0.14)); transform: translateY(-1px); }
.submit-btn:disabled { opacity: 0.4; cursor: not-allowed; transform: none; }

/* Status Bar */
.status-bar {
  margin-top: 10px; padding: 8px 12px; border-radius: 10px;
  background: rgba(247, 241, 220, 0.04); font-size: 12px; font-weight: 800;
  color: var(--muted); text-align: center; min-height: 34px; line-height: 1.6;
}
.status-bar.success { color: var(--green); background: rgba(139, 243, 111, 0.08); }
.status-bar.error { color: #ff6b6b; background: rgba(255, 107, 107, 0.08); }

/* Top Row */
.top-row { display: flex; align-items: center; flex-wrap: wrap; gap: 8px; margin-bottom: 12px; }
.filters { display: flex; gap: 6px; flex-wrap: wrap; }
.filter-btn {
  padding: 6px 14px; border: 1px solid var(--border); border-radius: 999px;
  background: rgba(247, 241, 220, 0.04); color: var(--muted);
  font: inherit; font-size: 13px; font-weight: 800;
  cursor: pointer; transition: background 0.12s, transform 0.1s;
}
.filter-btn:hover { background: rgba(247, 241, 220, 0.1); transform: translateY(-1px); }
.filter-btn.active { background: rgba(255, 102, 168, 0.22); color: var(--accent); border-color: var(--accent); }

.refresh-btn {
  padding: 6px 14px; border: 1px solid var(--border); border-radius: 999px;
  background: rgba(247, 241, 220, 0.04); color: var(--muted);
  font: inherit; font-size: 12px; font-weight: 800;
  cursor: pointer; margin-left: auto; transition: background 0.12s;
}
.refresh-btn:hover { background: rgba(247, 241, 220, 0.1); }

/* Board */
.board-header {
  display: grid; grid-template-columns: 36px 1fr 100px 80px; gap: 6px;
  padding: 6px 8px 10px; border-bottom: 1px solid var(--border);
  font-size: 12px; font-weight: 900; color: var(--muted);
}
.board-list { display: grid; gap: 6px; margin-top: 10px; min-height: 60px; }

.entry {
  display: grid; grid-template-columns: 36px 1fr 100px 80px; gap: 6px;
  align-items: center; padding: 10px 8px;
  border: 1px solid var(--border); border-radius: 10px;
  background: rgba(247, 241, 220, 0.03);
  transition: transform 0.1s, background 0.1s;
  animation: slideIn 0.24s ease both;
}
.entry:hover { background: rgba(247, 241, 220, 0.08); transform: translateX(3px); }
.entry.rank-1 { border-color: var(--accent); background: rgba(255, 102, 168, 0.08); }
.entry.rank-2 { border-color: rgba(192, 192, 192, 0.5); background: rgba(192, 192, 192, 0.04); }
.entry.rank-3 { border-color: rgba(205, 127, 50, 0.5); background: rgba(205, 127, 50, 0.04); }

.rank-badge {
  width: 28px; height: 28px; border-radius: 50%;
  display: grid; place-items: center;
  font-size: 13px; font-weight: 900;
}
.rank-1 .rank-badge { background: rgba(255, 102, 168, 0.2); color: var(--accent); border: 1px solid var(--accent); }
.rank-2 .rank-badge { background: rgba(192, 192, 192, 0.15); color: #c0c0c0; border: 1px solid rgba(192, 192, 192, 0.5); }
.rank-3 .rank-badge { background: rgba(205, 127, 50, 0.15); color: #cd7f32; border: 1px solid rgba(205, 127, 50, 0.5); }
.entry:not(.rank-1):not(.rank-2):not(.rank-3) .rank-badge {
  background: rgba(247, 241, 220, 0.05); color: var(--muted);
  border: 1px solid var(--border); font-size: 11px;
}

.entry-name  { font-size: 14px; font-weight: 900; color: var(--text); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.entry-level { font-size: 12px; font-weight: 800; color: var(--muted); }
.entry-score { font-size: 16px; font-weight: 900; color: var(--accent); text-align: right; }
.rank-1 .entry-score { color: var(--accent); text-shadow: 0 0 8px rgba(255, 102, 168, 0.35); }
.rank-2 .entry-score { color: #c0c0c0; }
.rank-3 .entry-score { color: #cd7f32; }

.empty-state { text-align: center; padding: 32px 16px; color: var(--muted); font-size: 15px; font-weight: 800; }
.empty-state .icon { font-size: 42px; margin-bottom: 10px; }
.loading { text-align: center; padding: 28px; color: var(--muted); font-size: 14px; font-weight: 800; }

@keyframes slideIn { from { opacity: 0; transform: translateX(-10px); } to { opacity: 1; transform: translateX(0); } }

/* Mobile */
@media (max-width: 768px) {
  body {
    min-height: 100svh;
    padding: 0;
    padding-top: 50px;
    overflow-x: hidden;
  }
  .top-bar {
    position: fixed; top: 0; left: 0; right: 0;
    margin: 0; padding: 10px 14px;
    border-radius: 0;
  }
  .container { width: 100%; padding: 8px; }
  .card { padding: 14px; border-radius: 12px; }
  .board-header, .entry { grid-template-columns: 30px 1fr 62px; }
  .board-header > *:nth-child(4), .entry-level { display: none; }
}

.board-header .score-head { text-align: right; }

.section-title-compact { margin-bottom: 0; }