:root {
  --bg: #f6f7f9;
  --panel: #ffffff;
  --text: #1f2329;
  --muted: #6b7280;
  --border: #e5e7eb;
  --primary: #2f6fed;
  --primary-dark: #2458c4;
  --danger: #d64545;
  --success: #2f9e6e;
  --radius: 10px;
  --shadow: 0 1px 2px rgba(16, 24, 40, 0.06), 0 1px 3px rgba(16, 24, 40, 0.1);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  height: 100%;
}

body {
  background: var(--bg);
  color: var(--text);
  font:
    14px/1.55 -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    "PingFang SC",
    "Hiragino Sans GB",
    "Microsoft YaHei",
    sans-serif;
}

.app {
  min-height: 100%;
}

.boot {
  padding: 48px;
  color: var(--muted);
  text-align: center;
}

/* ---------- 登录 ---------- */

.auth {
  display: flex;
  min-height: 100vh;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.auth__card {
  width: 100%;
  max-width: 380px;
  padding: 28px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.auth__brand {
  margin: 0 0 4px;
  font-size: 18px;
  font-weight: 600;
}

.auth__hint {
  margin: 0 0 20px;
  color: var(--muted);
  font-size: 13px;
}

.field {
  margin-bottom: 14px;
}

.field__label {
  display: block;
  margin-bottom: 6px;
  font-size: 13px;
  color: var(--muted);
}

.field__input {
  width: 100%;
  padding: 9px 11px;
  font: inherit;
  color: inherit;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 8px;
}

.field__input:focus {
  border-color: var(--primary);
  outline: 2px solid rgba(47, 111, 237, 0.15);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 9px 14px;
  font: inherit;
  color: #fff;
  background: var(--primary);
  border: 1px solid transparent;
  border-radius: 8px;
  cursor: pointer;
}

.button:hover {
  background: var(--primary-dark);
}

.button:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.button--block {
  width: 100%;
}

.button--ghost {
  color: var(--text);
  background: transparent;
  border-color: var(--border);
}

.button--ghost:hover {
  background: #f3f4f6;
}

.alert {
  margin-bottom: 14px;
  padding: 9px 11px;
  font-size: 13px;
  color: #8a1f1f;
  background: #fdf0f0;
  border: 1px solid #f3c7c7;
  border-radius: 8px;
}

.notice {
  margin-bottom: 14px;
  padding: 9px 11px;
  font-size: 13px;
  color: #4a3b0b;
  background: #fdf8e7;
  border: 1px solid #f0e0a8;
  border-radius: 8px;
}

.secret {
  display: block;
  margin: 8px 0 14px;
  padding: 10px;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 13px;
  word-break: break-all;
  background: #f3f4f6;
  border-radius: 8px;
}

.codes {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
  margin: 12px 0 18px;
  padding: 0;
  list-style: none;
}

.codes li {
  padding: 6px 8px;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 13px;
  background: #f3f4f6;
  border-radius: 6px;
  text-align: center;
}

/* ---------- 主框架 ---------- */

.shell {
  display: grid;
  min-height: 100vh;
  grid-template-columns: 208px 1fr;
}

.sidebar {
  display: flex;
  flex-direction: column;
  padding: 18px 12px;
  background: var(--panel);
  border-right: 1px solid var(--border);
}

.sidebar__brand {
  padding: 4px 10px 16px;
  font-size: 15px;
  font-weight: 600;
}

.nav {
  display: flex;
  flex: 1;
  flex-direction: column;
  gap: 2px;
}

.nav__item {
  display: block;
  padding: 8px 10px;
  color: var(--text);
  text-decoration: none;
  border-radius: 8px;
}

.nav__item:hover {
  background: #f3f4f6;
}

.nav__item.is-active {
  color: var(--primary);
  background: rgba(47, 111, 237, 0.1);
  font-weight: 600;
}

.sidebar__footer {
  padding: 10px;
  font-size: 12px;
  color: var(--muted);
  border-top: 1px solid var(--border);
}

.main {
  display: flex;
  flex-direction: column;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 22px;
  background: var(--panel);
  border-bottom: 1px solid var(--border);
}

.topbar__who {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  color: var(--muted);
}

.badge {
  padding: 2px 8px;
  font-size: 12px;
  color: var(--primary);
  background: rgba(47, 111, 237, 0.1);
  border-radius: 999px;
}

.content {
  padding: 22px;
}

.panel {
  padding: 20px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.panel__title {
  margin: 0 0 6px;
  font-size: 16px;
  font-weight: 600;
}

.panel__text {
  margin: 0;
  color: var(--muted);
}

.muted {
  color: var(--muted);
}

/* ---------- 总览 ---------- */

.overview__stamp {
  margin: 16px 0 0;
  font-size: 12px;
}

.alert-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: baseline;
  margin-bottom: 10px;
  padding: 10px 12px;
  font-size: 13px;
  border-radius: 8px;
}

.alert-row--warning {
  color: #6b3b05;
  background: #fdf4e5;
  border: 1px solid #f0d8ae;
}

.alert-row--info {
  color: #374151;
  background: #f3f4f6;
  border: 1px solid #e5e7eb;
}

.cards {
  display: grid;
  gap: 12px;
  margin-bottom: 16px;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
}

.card {
  padding: 14px 16px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.card__label {
  font-size: 12px;
  color: var(--muted);
}

.card__value {
  margin-top: 4px;
  font-size: 24px;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}

.card__hint {
  margin-top: 2px;
  font-size: 11px;
  color: var(--muted);
}

.charts {
  display: grid;
  gap: 12px;
  margin-bottom: 16px;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
}

.chart__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
}

.chart__svg {
  display: block;
  width: 100%;
  height: auto;
  margin-top: 8px;
}

.bars {
  display: grid;
  gap: 8px;
  margin-top: 12px;
}

.bar {
  display: grid;
  align-items: center;
  gap: 8px;
  grid-template-columns: 90px 1fr 40px;
}

.bar__label {
  font-size: 12px;
  color: var(--muted);
  word-break: break-all;
}

.bar__track {
  height: 8px;
  overflow: hidden;
  background: #eef0f3;
  border-radius: 999px;
}

.bar__fill {
  height: 100%;
  background: var(--primary);
  border-radius: 999px;
}

.bar__value {
  font-size: 12px;
  text-align: right;
  font-variant-numeric: tabular-nums;
}

/* ---------- 用户 ---------- */

.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 14px 0;
}

.filters .field__input {
  width: auto;
  min-width: 160px;
}

.table-wrap {
  overflow-x: auto;
}

.table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

.table th,
.table td {
  padding: 8px 10px;
  text-align: left;
  white-space: nowrap;
  border-bottom: 1px solid var(--border);
}

.table th {
  font-weight: 500;
  color: var(--muted);
  background: #fafbfc;
}

.table__row:hover {
  background: #fafbfc;
}

.mono {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 12px;
}

.tag {
  display: inline-block;
  padding: 1px 8px;
  font-size: 12px;
  border-radius: 999px;
}

.tag--ok {
  color: var(--success);
  background: rgba(47, 158, 110, 0.12);
}

.tag--off {
  color: var(--danger);
  background: rgba(214, 69, 69, 0.12);
}

.button--sm {
  padding: 5px 10px;
  font-size: 12px;
}

.pager {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: 12px;
  font-size: 12px;
}

.pager__buttons {
  display: flex;
  gap: 8px;
}

.detail {
  margin-top: 14px;
}

.detail__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.detail__subtitle {
  margin: 18px 0 8px;
  font-size: 13px;
  font-weight: 600;
  color: var(--muted);
}

.detail__actions {
  margin-top: 12px;
}

.meta {
  display: grid;
  gap: 6px 18px;
  margin: 12px 0 0;
  grid-template-columns: 96px 1fr;
  font-size: 13px;
}

.meta dt {
  color: var(--muted);
}

.meta dd {
  margin: 0;
  word-break: break-all;
}

.logins {
  display: grid;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.logins li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 12px;
}

.dialog {
  width: min(420px, calc(100vw - 32px));
  padding: 22px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: 0 20px 50px rgba(16, 24, 40, 0.2);
}

.dialog::backdrop {
  background: rgba(16, 24, 40, 0.35);
}

.dialog .field__input {
  margin: 12px 0;
  resize: vertical;
}

.dialog__actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  margin-top: 12px;
}

.toast {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 10;
  padding: 10px 14px;
  font-size: 13px;
  color: #fff;
  background: rgba(31, 35, 41, 0.92);
  border-radius: 8px;
  box-shadow: 0 8px 24px rgba(16, 24, 40, 0.2);
}

.button--danger {
  color: #fff;
  background: var(--danger);
  border-color: transparent;
}

.button--danger:hover {
  background: #b93a3a;
}

.pre {
  margin: 14px 0 0;
  padding: 12px;
  overflow-x: auto;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 12px;
  background: #f7f8fa;
  border: 1px solid var(--border);
  border-radius: 8px;
}

.auth__version {
  margin: 16px 0 0;
  font-size: 11px;
  color: var(--muted);
  text-align: center;
}