:root {
  --bg: #f4f6fb;
  --surface: #fff;
  --surface-2: #f8fafc;
  --border: #e2e8f0;
  --text: #0f172a;
  --muted: #64748b;
  --primary: #2563eb;
  --primary-hover: #1d4ed8;
  --danger: #dc2626;
  --danger-bg: #fef2f2;
  --ok: #15803d;
  --ok-bg: #dcfce7;
  --warn: #b45309;
  --warn-bg: #fef3c7;
  --chip: #f1f5f9;
  --side: #0f172a;
  --side-text: #cbd5e1;
  --shadow: 0 1px 2px rgb(15 23 42 / 6%), 0 4px 16px rgb(15 23 42 / 6%);
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0b1120;
    --surface: #111827;
    --surface-2: #0f172a;
    --border: #1f2937;
    --text: #e5e7eb;
    --muted: #94a3b8;
    --primary: #3b82f6;
    --primary-hover: #60a5fa;
    --danger: #f87171;
    --danger-bg: #2a1215;
    --ok: #4ade80;
    --ok-bg: #0f2a1a;
    --warn: #fbbf24;
    --warn-bg: #2a2110;
    --chip: #1e293b;
    --side: #020617;
    --shadow: 0 1px 2px rgb(0 0 0 / 40%), 0 4px 16px rgb(0 0 0 / 30%);
    color-scheme: dark;
  }
}
* {
  box-sizing: border-box;
}
html,
body {
  margin: 0;
  height: 100%;
}
body {
  background: var(--bg);
  color: var(--text);
  font: 14px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
}
[hidden] {
  display: none !important;
}
.muted {
  color: var(--muted);
}
.mono {
  font-family: ui-monospace, "SF Mono", Consolas, monospace;
  font-size: 12.5px;
}
.small {
  font-size: 12px;
}

/* buttons / inputs */
.btn {
  border: 1px solid transparent;
  border-radius: 8px;
  padding: 7px 14px;
  font: inherit;
  font-weight: 500;
  cursor: pointer;
  white-space: nowrap;
  background: transparent;
  color: var(--text);
}
.btn:disabled {
  opacity: 0.55;
  cursor: default;
}
.btn.primary {
  background: var(--primary);
  color: #fff;
}
.btn.primary:not(:disabled):hover {
  background: var(--primary-hover);
}
.btn.ghost {
  border-color: var(--border);
}
.btn.ghost:not(:disabled):hover {
  background: var(--surface-2);
}
.btn.danger {
  color: var(--danger);
  border-color: color-mix(in srgb, var(--danger) 35%, transparent);
}
.btn.danger:not(:disabled):hover {
  background: var(--danger-bg);
}
.btn.small {
  padding: 4px 10px;
  font-size: 13px;
}
.btn.block {
  width: 100%;
  padding: 10px;
}
.link-btn {
  border: 0;
  background: none;
  color: var(--primary);
  cursor: pointer;
  font: inherit;
  padding: 2px 4px;
}
.link-btn.danger {
  color: var(--danger);
}
.link-btn:disabled {
  color: var(--muted);
  cursor: default;
}
input,
select,
textarea {
  width: 100%;
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface-2);
  color: var(--text);
  font: inherit;
  outline: none;
}
textarea {
  font-family: ui-monospace, "SF Mono", Consolas, monospace;
  font-size: 12px;
  resize: vertical;
}
input:focus,
select:focus,
textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--primary) 20%, transparent);
}
input[type="checkbox"] {
  width: auto;
}
.field {
  display: flex;
  flex-direction: column;
  gap: 5px;
  margin-bottom: 12px;
}
.field > span {
  font-size: 13px;
  color: var(--muted);
}
.field .hint {
  font-size: 12px;
  color: var(--muted);
}
.check {
  display: flex;
  gap: 8px;
  align-items: center;
  margin-bottom: 10px;
  cursor: pointer;
}
.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 12px;
}
.alert {
  padding: 8px 12px;
  border-radius: 8px;
  font-size: 13px;
  margin: 0 0 12px;
}
.alert.error {
  background: var(--danger-bg);
  color: var(--danger);
}
.alert.info {
  background: var(--chip);
  color: var(--muted);
}

/* login */
.login-wrap {
  min-height: 100%;
  display: grid;
  place-items: center;
  padding: 16px;
}
.login-card {
  width: 100%;
  max-width: 360px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 28px;
  box-shadow: var(--shadow);
}
.login-card h1 {
  font-size: 19px;
  text-align: center;
  margin: 10px 0 20px;
}
.brand-icon {
  width: 48px;
  height: 48px;
  margin: 0 auto;
  border-radius: 13px;
  display: grid;
  place-items: center;
  color: #fff;
  background: linear-gradient(135deg, #3b82f6, #6366f1);
}

/* layout */
.app {
  display: flex;
  height: 100%;
}
.sidebar {
  width: 200px;
  flex: none;
  background: var(--side);
  color: var(--side-text);
  display: flex;
  flex-direction: column;
  padding: 18px 12px;
}
.side-brand {
  color: #fff;
  font-weight: 600;
  font-size: 15px;
  padding: 0 10px 18px;
}
.sidebar nav {
  display: flex;
  flex-direction: column;
  gap: 2px;
  flex: 1;
}
.sidebar nav a {
  color: var(--side-text);
  text-decoration: none;
  padding: 8px 10px;
  border-radius: 8px;
}
.sidebar nav a:hover {
  background: rgb(255 255 255 / 6%);
}
.sidebar nav a.active {
  background: rgb(59 130 246 / 22%);
  color: #fff;
}
.side-foot {
  border-top: 1px solid rgb(255 255 255 / 8%);
  padding: 12px 10px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}
.side-foot .btn {
  color: var(--side-text);
  border-color: rgb(255 255 255 / 15%);
}
.me {
  font-size: 13px;
  overflow: hidden;
  text-overflow: ellipsis;
}
.main {
  flex: 1;
  min-width: 0;
  overflow: auto;
  padding: 22px 28px;
}
.page-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}
.page-head h2 {
  margin: 0;
  font-size: 20px;
}
.page-actions {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
}
.page-actions input,
.page-actions select {
  width: auto;
  min-width: 160px;
}

/* table */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  box-shadow: var(--shadow);
  overflow: auto;
}
table {
  width: 100%;
  border-collapse: collapse;
}
th,
td {
  padding: 10px 14px;
  text-align: left;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}
th {
  font-size: 12px;
  font-weight: 500;
  color: var(--muted);
  background: var(--surface-2);
  white-space: nowrap;
}
tr:last-child td {
  border-bottom: 0;
}
td.actions {
  white-space: nowrap;
  text-align: right;
}
.empty-row td {
  text-align: center;
  color: var(--muted);
  padding: 40px;
}
.cell-title {
  font-weight: 500;
}
.cell-sub {
  font-size: 12px;
  color: var(--muted);
}
.badge {
  display: inline-block;
  padding: 1px 8px;
  border-radius: 999px;
  font-size: 12px;
  background: var(--chip);
  color: var(--muted);
  white-space: nowrap;
}
.badge.ok {
  background: var(--ok-bg);
  color: var(--ok);
}
.badge.warn {
  background: var(--warn-bg);
  color: var(--warn);
}
.badge.err {
  background: var(--danger-bg);
  color: var(--danger);
}
.badge.blue {
  background: color-mix(in srgb, var(--primary) 15%, transparent);
  color: var(--primary);
}
.load-more {
  text-align: center;
  padding: 12px;
}

/* modal */
dialog {
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 0;
  width: min(560px, calc(100vw - 32px));
  background: var(--surface);
  color: var(--text);
  box-shadow: var(--shadow);
}
dialog:focus {
  outline: none;
}
dialog::backdrop {
  background: rgb(15 23 42 / 45%);
}
dialog form {
  display: flex;
  flex-direction: column;
  max-height: calc(100vh - 48px);
}
.modal-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px 8px;
}
.modal-head h3 {
  margin: 0;
  font-size: 17px;
}
.icon-btn {
  border: 0;
  background: none;
  font-size: 22px;
  line-height: 1;
  color: var(--muted);
  cursor: pointer;
}
.modal-body {
  padding: 8px 20px;
  overflow: auto;
}
#modal-error {
  margin: 0 20px 8px;
}
.modal-foot {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  padding: 12px 20px 16px;
  border-top: 1px solid var(--border);
}
.section-title {
  font-size: 13px;
  font-weight: 600;
  margin: 14px 0 8px;
  color: var(--muted);
}
.check-list {
  border: 1px solid var(--border);
  border-radius: 8px;
  max-height: 220px;
  overflow: auto;
  padding: 6px 10px;
  margin-bottom: 12px;
}
.check-list .check {
  margin: 4px 0;
}
.check-list .group-label {
  font-size: 12px;
  color: var(--muted);
  margin: 8px 0 2px;
}
.kv {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 6px 10px;
  margin-bottom: 12px;
  font-size: 13px;
}
.kv dt {
  color: var(--muted);
}
.kv dd {
  margin: 0;
  word-break: break-all;
}
.copy-box {
  position: relative;
}
.copy-box textarea {
  padding-right: 64px;
}
.copy-box .btn {
  position: absolute;
  top: 6px;
  right: 6px;
}
.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 12px;
}
details.adv summary {
  cursor: pointer;
  color: var(--muted);
  font-size: 13px;
  margin: 4px 0 10px;
}

.toast {
  position: fixed;
  left: 50%;
  bottom: 28px;
  transform: translateX(-50%);
  background: var(--text);
  color: var(--bg);
  padding: 10px 16px;
  border-radius: 10px;
  font-size: 13px;
  box-shadow: var(--shadow);
  z-index: 100;
  max-width: min(600px, calc(100vw - 32px));
}
.toast.error {
  background: var(--danger);
  color: #fff;
}

@media (max-width: 760px) {
  .app {
    flex-direction: column;
  }
  .sidebar {
    width: auto;
    flex-direction: row;
    align-items: center;
    padding: 8px 12px;
    gap: 8px;
    overflow-x: auto;
  }
  .side-brand {
    padding: 0 6px 0 0;
    white-space: nowrap;
  }
  .sidebar nav {
    flex-direction: row;
  }
  .sidebar nav a {
    white-space: nowrap;
  }
  .side-foot {
    border: 0;
    padding: 0;
  }
  .me {
    display: none;
  }
  .main {
    padding: 16px;
  }
  .grid-2 {
    grid-template-columns: 1fr;
  }
}
.badge + .badge {
  margin-left: 4px;
}
.nowrap {
  white-space: nowrap;
}
.detail-cell {
  max-width: 360px;
  word-break: break-all;
}
td:first-child {
  min-width: 150px;
}
@media (max-width: 760px) {
  .sidebar {
    scrollbar-width: none;
  }
}