:root {
  --bg: #f4f6fa;
  --panel: #ffffff;
  --line: #e3e8f0;
  --text: #1f2937;
  --muted: #6b7280;
  --primary: #2f6fed;
  --primary-dark: #245bd0;
  --danger: #d94a4a;
  --ok: #1f9d6b;
  --warn: #b7791f;
  --radius: 10px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: "Microsoft YaHei", "PingFang SC", system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
}

.topbar {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
  justify-content: space-between;
  padding: 14px 22px;
  background: var(--panel);
  border-bottom: 1px solid var(--line);
}

.brand { display: flex; align-items: center; gap: 12px; }

.logo {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: var(--primary);
  color: #fff;
  font-weight: 700;
  font-size: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.topbar h1 { margin: 0; font-size: 17px; }
.sub { margin: 2px 0 0; color: var(--muted); font-size: 12px; }

.token-box { display: flex; align-items: center; gap: 8px; }
.token-box input { width: 260px; }

input, select, textarea {
  padding: 7px 9px;
  border: 1px solid var(--line);
  border-radius: 8px;
  font-family: inherit;
  font-size: 13px;
  background: #fff;
  color: var(--text);
}
input:focus, select:focus { outline: 2px solid rgba(47, 111, 237, .25); border-color: var(--primary); }

.btn {
  padding: 7px 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  color: var(--text);
  cursor: pointer;
  font-size: 13px;
}
.btn:hover:not(:disabled) { border-color: var(--primary); color: var(--primary); }
.btn:disabled { opacity: .45; cursor: not-allowed; }
.btn.primary { background: var(--primary); border-color: var(--primary); color: #fff; }
.btn.primary:hover { background: var(--primary-dark); color: #fff; }
.btn.danger { color: var(--danger); border-color: #f0c8c8; }
.btn.danger:hover:not(:disabled) { background: #fdf2f2; color: var(--danger); }

.tabs { display: flex; gap: 4px; padding: 12px 22px 0; }
.tab {
  padding: 8px 18px;
  border: 1px solid transparent;
  border-bottom: none;
  border-radius: 8px 8px 0 0;
  background: transparent;
  cursor: pointer;
  font-size: 14px;
  color: var(--muted);
}
.tab.active { background: var(--panel); border-color: var(--line); color: var(--primary); font-weight: 600; }

main { padding: 0 22px 40px; }
.panel { display: none; }
.panel.active { display: block; }

.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px 18px;
  margin-top: 14px;
}
.card h2 { margin: 0 0 12px; font-size: 15px; }

.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; margin-top: 14px; }
.stat {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 14px 16px;
}
.stat .label { color: var(--muted); font-size: 12px; }
.stat .value { font-size: 24px; font-weight: 700; margin-top: 6px; }

.form-row { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; margin-bottom: 10px; }
.form-row label { display: flex; align-items: center; gap: 6px; color: var(--muted); font-size: 13px; }
.form-row label.grow { flex: 1 1 220px; }
.form-row label.grow input { flex: 1; min-width: 120px; }
.form-row input[type="number"] { width: 90px; }

.hint { color: var(--muted); font-size: 12px; line-height: 1.7; margin: 6px 0 0; }
.hint code { background: #eef2f9; padding: 1px 5px; border-radius: 4px; }

.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--line); white-space: nowrap; }
th { color: var(--muted); font-weight: 600; background: #fafbfd; }
tbody tr:hover { background: #f7f9fc; }
td.mono, .mono { font-family: Consolas, "Courier New", monospace; }
td.empty, .empty-row { color: var(--muted); text-align: center; padding: 18px; }

/* 卡密后面那个「复制」小按钮 */
.copy-btn { padding: 1px 8px; font-size: 12px; margin-left: 6px; border-radius: 6px; }

/* 表格里的小操作按钮（商品管理的停用/启用/删除） */
.mini-btn { padding: 2px 10px; font-size: 12px; border-radius: 6px; margin-right: 6px; }

.pill {
  display: inline-block;
  padding: 2px 9px;
  border-radius: 999px;
  font-size: 12px;
  border: 1px solid var(--line);
  background: #f2f4f8;
  color: var(--muted);
}
.pill-ok { background: #e8f7f0; color: var(--ok); border-color: #bfe6d4; }
.pill-warn { background: #fdf6e6; color: var(--warn); border-color: #f0dfb4; }
.pill-danger { background: #fdeeee; color: var(--danger); border-color: #f1cccc; }

textarea {
  width: 100%;
  font-family: Consolas, "Courier New", monospace;
  font-size: 13px;
  line-height: 1.7;
  resize: vertical;
}

.output {
  background: #1e2430;
  color: #d7e2f0;
  padding: 12px 14px;
  border-radius: 8px;
  font-size: 13px;
  overflow-x: auto;
  white-space: pre-wrap;
  word-break: break-all;
  margin: 0;
}

.kv { display: grid; grid-template-columns: auto 1fr; gap: 6px 14px; font-size: 13px; }
.kv dt { color: var(--muted); }
/* 接口地址很长，窄屏下必须允许断行，否则整页出现横向滚动 */
.kv dd { margin: 0; overflow-wrap: anywhere; }

.toast {
  position: fixed;
  left: 50%;
  bottom: 28px;
  transform: translateX(-50%);
  background: #1f2937;
  color: #fff;
  padding: 10px 18px;
  border-radius: 8px;
  font-size: 13px;
  max-width: 70vw;
  z-index: 99;
}