:root {
  --bg: #f5f6f8;
  --panel: #ffffff;
  --border: #e2e5ea;
  --text: #1f2430;
  --muted: #6b7480;
  --primary: #2f6fed;
  --primary-dark: #2559c4;
  --danger: #d93a3a;
  --danger-soft: #fdecec;
  --ok: #1f8a4c;
  --ok-soft: #e8f6ee;
  --warn: #b8791a;
  --warn-soft: #fdf3e2;
  --radius: 10px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Microsoft YaHei", "PingFang SC", "Noto Sans CJK SC", "Segoe UI", sans-serif;
  font-size: 14px;
  line-height: 1.6;
}

.hidden { display: none !important; }
.muted { color: var(--muted); }
.mono { font-family: Consolas, "Courier New", monospace; word-break: break-all; }

/* ---------------------------------------------------------------- 顶部栏 */

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 24px;
  background: #ffffff;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 20;
}

.brand { display: flex; align-items: baseline; gap: 10px; }
.brand__mark { font-size: 20px; font-weight: 700; color: var(--primary); letter-spacing: 0.5px; }
.brand__name { font-size: 16px; font-weight: 600; }
.topbar__right { display: flex; align-items: center; gap: 14px; }
.topbar__account { color: var(--muted); }

/* ------------------------------------------------------- 本机测试环境横幅 */

.env-banner {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
  padding: 10px 24px;
  background: var(--warn-soft);
  border-bottom: 2px solid var(--warn);
  color: #6d4a0e;
  font-size: 13px;
}

.env-banner strong {
  display: inline-block;
  padding: 1px 10px;
  border-radius: 999px;
  background: var(--warn);
  color: #ffffff;
  font-size: 13px;
  letter-spacing: 1px;
  white-space: nowrap;
}

/* ---------------------------------------------------------------- 登录 */

.auth {
  max-width: 460px;
  margin: 72px auto;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: 0 6px 24px rgba(31, 36, 48, 0.06);
}

.auth h2 { margin: 0 0 6px; }
.auth .btn { width: 100%; margin-top: 8px; }
.secret { background: #f2f4f7; border-radius: 8px; padding: 10px; white-space: pre-wrap; word-break: break-all; }

/* ---------------------------------------------------------------- 布局 */

.app {
  display: grid;
  grid-template-columns: 216px minmax(0, 1fr);
  gap: 20px;
  align-items: start;
  padding: 20px 24px 40px;
}

.sidebar {
  position: sticky;
  top: 72px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px;
}

.nav { display: flex; flex-direction: column; gap: 4px; }

.nav__item {
  appearance: none;
  border: 0;
  background: transparent;
  color: var(--text);
  text-align: left;
  padding: 9px 12px;
  border-radius: 8px;
  font-size: 14px;
  cursor: pointer;
}

.nav__item:hover { background: #f1f4fb; }
.nav__item--active { background: var(--primary); color: #fff; }
.sidebar__foot { margin-top: 12px; padding: 8px; font-size: 12px; border-top: 1px dashed var(--border); }

.content { min-width: 0; display: flex; flex-direction: column; gap: 16px; }

.view-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.view-header h2 { margin: 0 0 2px; font-size: 20px; }
.view-header__tools { display: flex; gap: 8px; flex-wrap: wrap; }
.view-body { display: flex; flex-direction: column; gap: 16px; min-width: 0; }

/* ---------------------------------------------------------------- 卡片 */

.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
  min-width: 0;
}

.card h3 { margin: 0 0 10px; font-size: 16px; }
.cards-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 14px; }
.table-wrap { overflow-x: auto; }

.table { width: 100%; border-collapse: collapse; font-size: 13px; }
.table th, .table td { padding: 9px 10px; border-bottom: 1px solid var(--border); text-align: left; vertical-align: middle; }
.table th { background: #fafbfc; color: var(--muted); font-weight: 600; white-space: nowrap; }
.table tr:last-child td { border-bottom: 0; }

/* ---------------------------------------------------------------- 键值 / 预览 */

.kv { display: grid; grid-template-columns: 130px minmax(0, 1fr); gap: 6px 12px; align-items: baseline; }
.kv span { color: var(--muted); }
.kv strong { font-weight: 600; word-break: break-all; }

.preview { display: flex; align-items: stretch; gap: 12px; flex-wrap: wrap; }
.preview__side { flex: 1 1 240px; background: #fafbfc; border: 1px solid var(--border); border-radius: 8px; padding: 12px; }
.preview__side h4 { margin: 0 0 6px; }
.preview__arrow { align-self: center; font-size: 22px; color: var(--muted); }

.tiles { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 12px; }
.tile { background: #fafbfc; border: 1px solid var(--border); border-radius: 8px; padding: 14px; display: flex; flex-direction: column; gap: 4px; }
.tile__value { font-size: 24px; font-weight: 700; }
.tile__label { color: var(--muted); font-size: 13px; }

/* ---------------------------------------------------------------- 表单 */

.form { display: flex; flex-direction: column; gap: 12px; }
.field { display: flex; flex-direction: column; gap: 4px; }
.field > span { color: var(--muted); font-size: 13px; }

input, select {
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 14px;
  background: #fff;
  color: var(--text);
  min-width: 0;
}

input:read-only { background: #f4f5f7; color: var(--muted); }
input:focus, select:focus { outline: 2px solid rgba(47, 111, 237, 0.25); border-color: var(--primary); }

.form-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(120px, 1fr)); gap: 12px; }
.form-actions { display: flex; gap: 10px; flex-wrap: wrap; }

.search-bar { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 12px; }
.search-bar input { flex: 1 1 260px; }

/* ---------------------------------------------------------------- 按钮 */

.btn {
  appearance: none;
  border: 1px solid transparent;
  border-radius: 8px;
  padding: 8px 16px;
  font-size: 14px;
  cursor: pointer;
  background: #eef1f6;
  color: var(--text);
}

.btn:hover { filter: brightness(0.97); }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }
.btn--primary { background: var(--primary); color: #fff; }
.btn--danger { background: var(--danger); color: #fff; }
.btn--ghost { background: transparent; border-color: var(--border); color: var(--text); }
.btn--small { padding: 5px 10px; font-size: 13px; }

/* ---------------------------------------------------------------- 状态与徽标 */

.badge { display: inline-block; padding: 2px 9px; border-radius: 999px; font-size: 12px; white-space: nowrap; }
.badge--ok { background: var(--ok-soft); color: var(--ok); }
.badge--warn { background: var(--warn-soft); color: var(--warn); }
.badge--error { background: var(--danger-soft); color: var(--danger); }
.badge--neutral { background: #eef1f6; color: var(--muted); }

.status { margin: 0; font-size: 13px; }
.status--info { color: var(--muted); }
.status--ok { color: var(--ok); }
.status--warn { color: var(--warn); }
.status--error { color: var(--danger); }

/* 加载失败卡片：原因 + 重试按钮 */
.status.status--error > p { margin: 0 0 6px; }
.status.status--error > .btn { margin-top: 2px; }

.danger-zone { border: 1px solid #f3c7c7; background: #fffafa; border-radius: var(--radius); padding: 16px; }
.danger-zone h3 { margin: 0 0 6px; color: var(--danger); }

/* ---------------------------------------------------------------- 窄屏 */

@media (max-width: 980px) {
  .app { grid-template-columns: minmax(0, 1fr); padding: 16px; }
  .sidebar { position: static; }
  .nav { flex-direction: row; flex-wrap: wrap; }
  .kv { grid-template-columns: 110px minmax(0, 1fr); }
}