:root {
  --bg: #0f1419;
  --card: #1a212b;
  --card2: #222c38;
  --line: #2c3744;
  --txt: #e6edf3;
  --muted: #8b98a5;
  --primary: #2dd4bf;
  --primary-d: #14b8a6;
  --danger: #f87171;
  --warn: #fbbf24;
  --ok: #34d399;
  --radius: 14px;
}
* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg);
  color: var(--txt);
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Segoe UI", Roboto, sans-serif;
  font-size: 15px; line-height: 1.5;
  padding-bottom: env(safe-area-inset-bottom);
}
.wrap { max-width: 560px; margin: 0 auto; padding: 16px; }
.head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 16px; border-bottom: 1px solid var(--line);
  position: sticky; top: 0; background: var(--bg); z-index: 10;
}
.head h1 { font-size: 17px; margin: 0; display: flex; align-items: center; gap: 8px; }
.logo { width: 26px; height: 26px; border-radius: 7px; background: linear-gradient(135deg, var(--primary), #3b82f6); display: inline-block; }
.tabs { display: flex; gap: 8px; }
.tab {
  flex: 1; text-align: center; padding: 10px; border-radius: 10px;
  background: var(--card); color: var(--muted); cursor: pointer; font-weight: 600;
}
.tab.active { background: var(--primary); color: #07231f; }
.card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 16px; margin: 12px 0;
}
label { display: block; font-size: 13px; color: var(--muted); margin: 12px 0 6px; }
input, select, textarea {
  width: 100%; padding: 12px; border-radius: 10px; border: 1px solid var(--line);
  background: var(--bg); color: var(--txt); font-size: 15px; outline: none;
}
input:focus, select:focus, textarea:focus { border-color: var(--primary); }
textarea { resize: vertical; min-height: 70px; }
.btn {
  width: 100%; padding: 14px; border: none; border-radius: 12px;
  background: var(--primary); color: #07231f; font-size: 16px; font-weight: 700;
  cursor: pointer; margin-top: 14px;
}
.btn:active { transform: scale(.99); }
.btn.ghost { background: var(--card2); color: var(--txt); }
.btn.sm { width: auto; padding: 8px 14px; font-size: 13px; margin: 0; }
.btn.ok { background: var(--ok); color: #06281c; }
.btn.no { background: var(--card2); color: var(--danger); border: 1px solid var(--danger); }
.row { display: flex; gap: 10px; }
.row > * { flex: 1; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.imgs { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 8px; }
.imgs img { width: 72px; height: 72px; object-fit: cover; border-radius: 10px; border: 1px solid var(--line); }
.badge { display: inline-block; padding: 3px 10px; border-radius: 999px; font-size: 12px; font-weight: 600; }
.badge.pending { background: rgba(251,191,36,.15); color: var(--warn); }
.badge.approved { background: rgba(52,211,153,.15); color: var(--ok); }
.badge.rejected { background: rgba(248,113,113,.15); color: var(--danger); }
.order { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px; margin: 10px 0; }
.order .top { display: flex; justify-content: space-between; align-items: center; }
.order .meta { color: var(--muted); font-size: 13px; margin-top: 6px; }
.order .amt { color: var(--primary); font-weight: 700; font-size: 16px; }
.order .note { margin-top: 6px; color: var(--txt); font-size: 14px; white-space: pre-wrap; }
.toast {
  position: fixed; left: 50%; bottom: 80px; transform: translateX(-50%);
  background: var(--card2); color: var(--txt); padding: 12px 20px; border-radius: 12px;
  border: 1px solid var(--line); opacity: 0; transition: .25s; pointer-events: none; z-index: 50;
}
.toast.show { opacity: 1; }
.muted { color: var(--muted); font-size: 13px; }
.center { text-align: center; }
.hidden { display: none !important; }
.stat-grid { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 10px; }
.stat { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 12px; text-align: center; }
.stat .n { font-size: 20px; font-weight: 800; color: var(--primary); }
.stat .l { font-size: 12px; color: var(--muted); margin-top: 4px; }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td { padding: 8px 6px; border-bottom: 1px solid var(--line); text-align: left; }
th { color: var(--muted); font-weight: 600; }
.tag { background: var(--card2); border-radius: 8px; padding: 6px 10px; font-size: 13px; display: inline-flex; align-items: center; gap: 6px; }
.audit { margin-top: 8px; padding: 10px; background: var(--bg); border-radius: 10px; }
.audit input { margin-bottom: 8px; }
.pill { font-size: 12px; padding: 4px 10px; border-radius: 999px; background: var(--card2); color: var(--muted); }
.empty { text-align: center; color: var(--muted); padding: 30px 0; }