/* Base tokens + primitives (shared by site & admin) */
:root {
  --bg: #0b1020;
  --surface: rgba(255,255,255,0.06);
  --surface2: rgba(255,255,255,0.10);
  --text: #e8ecff;
  --muted: rgba(232,236,255,0.75);
  --border: rgba(255,255,255,0.14);
  --accent: #7c5cff;
  --accent2: #00d4ff;
  --danger: #ff4d4f;
  --ok: #2ecc71;
  --shadow: 0 20px 70px rgba(0,0,0,0.35);
  --radius: 16px;
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: "Microsoft JhengHei", system-ui, -apple-system, Segoe UI, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
}

.container { max-width: 1920px; margin: 0 auto; padding: 0 18px; }
.row { display: flex; gap: 10px; flex-wrap: wrap; }

.panel {
  border: 1px solid var(--border);
  background: var(--surface);
  border-radius: var(--radius);
  padding: 18px;
  box-shadow: var(--shadow);
}

.btn {
  appearance: none;
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.04);
  color: var(--text);
  padding: 8px 12px;
  border-radius: 12px;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: border-color .12s ease, background .12s ease, transform .12s ease;
}
.btn:hover { border-color: rgba(0,212,255,0.55); background: rgba(255,255,255,0.07); transform: translateY(-1px); }
.btn-danger { border-color: rgba(255,77,79,0.55); }
.btn-danger:hover { border-color: rgba(255,77,79,0.85); }
.btn-ok { border-color: rgba(46,204,113,0.55); }
.btn-ok:hover { border-color: rgba(46,204,113,0.85); }

.field { margin-bottom: 12px; }
.field label { display:block; margin-bottom: 6px; color: var(--muted); font-size: 13px; }
.field input, .field select {
  width: 100%;
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: rgba(0,0,0,0.18);
  color: var(--text);
}
.field small { display:block; margin-top: 6px; color: var(--muted); font-size: 12px; }

.msg {
  margin: 12px 0 0;
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.04);
  color: var(--muted);
}
.msg.err { border-color: rgba(255,77,79,0.55); color: #ffd1d1; }
.msg.ok  { border-color: rgba(46,204,113,0.55); color: #d6ffe7; }