:root {
  --bg: #f4f7fb;
  --panel: #ffffff;
  --text: #1f2937;
  --muted: #64748b;
  --line: #d9e2ef;
  --primary: #2563eb;
  --primary-dark: #1d4ed8;
  --success: #16a34a;
  --warning: #f59e0b;
  --danger: #dc2626;
  --soft: #eef4ff;
  --shadow: 0 12px 32px rgba(15, 23, 42, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Arial, "Microsoft YaHei", sans-serif;
  letter-spacing: 0;
}

button,
input,
textarea {
  font: inherit;
}

.app-shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 280px 1fr;
}

.sidebar {
  background: #111827;
  color: #e5e7eb;
  padding: 22px;
  display: flex;
  flex-direction: column;
  gap: 22px;
}

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

.brand img {
  width: 42px;
  height: 42px;
}

.brand strong {
  display: block;
  font-size: 18px;
}

.brand span {
  display: block;
  color: #9ca3af;
  font-size: 13px;
  margin-top: 3px;
}

.nav {
  display: grid;
  gap: 8px;
}

.nav-item {
  height: 42px;
  border: 0;
  border-radius: 6px;
  color: #d1d5db;
  background: transparent;
  text-align: left;
  padding: 0 14px;
  cursor: pointer;
}

.nav-item.active,
.nav-item:hover {
  background: #1f2937;
  color: #ffffff;
}

.server-box {
  margin-top: auto;
  display: grid;
  gap: 8px;
  background: #0b1220;
  border: 1px solid #263244;
  border-radius: 8px;
  padding: 14px;
}

.server-box label {
  font-size: 12px;
  color: #9ca3af;
}

.server-box input {
  width: 100%;
  height: 36px;
  border: 1px solid #374151;
  border-radius: 6px;
  background: #111827;
  color: #ffffff;
  padding: 0 10px;
}

.main {
  min-width: 0;
  padding: 26px;
}

.topbar {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 20px;
}

.topbar h1 {
  margin: 0;
  font-size: 26px;
}

.topbar p {
  margin: 8px 0 0;
  color: var(--muted);
}

.status-pill {
  min-width: 112px;
  text-align: center;
  border: 1px solid var(--line);
  background: var(--panel);
  border-radius: 999px;
  padding: 8px 12px;
  color: var(--muted);
  font-size: 13px;
}

.page {
  display: none;
}

.page.active {
  display: block;
}

.toolbar {
  margin-bottom: 16px;
}

.toolbar.between {
  display: flex;
  justify-content: space-between;
  gap: 14px;
}

.search-line {
  display: grid;
  grid-template-columns: minmax(320px, 1fr) 132px;
  gap: 12px;
}

.search-line.detect-line {
  grid-template-columns: minmax(240px, 0.8fr) minmax(320px, 1.2fr) 132px;
}

.search-line.compact {
  max-width: 540px;
}

input {
  height: 42px;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: #fff;
  color: var(--text);
  padding: 0 12px;
  outline: none;
}

input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.14);
}

.btn {
  height: 42px;
  border: 1px solid transparent;
  border-radius: 7px;
  padding: 0 14px;
  cursor: pointer;
  white-space: nowrap;
}

.btn.primary {
  background: var(--primary);
  color: #fff;
}

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

.btn.secondary {
  background: #fff;
  border-color: var(--line);
  color: var(--text);
}

.btn.secondary:hover {
  background: var(--soft);
}

.btn.full {
  width: 100%;
}

.icon-btn {
  width: 34px;
  height: 34px;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: #fff;
  cursor: pointer;
  font-size: 22px;
}

.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
  padding: 18px;
  min-width: 0;
}

.panel h2,
.panel h3 {
  margin: 0 0 14px;
}

.panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 14px;
}

.panel-head h2 {
  margin: 0;
}

.muted {
  color: var(--muted);
  font-size: 13px;
}

.result-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(320px, 0.6fr);
  gap: 16px;
}

.result-grid .wide {
  grid-column: 1 / -1;
}

.chart {
  height: 320px;
  width: 100%;
}

.chart.large {
  height: 430px;
}

.score-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}

.score-number {
  font-size: 56px;
  font-weight: 700;
  color: var(--primary);
}

.risk-tag {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 72px;
  height: 32px;
  border-radius: 999px;
  background: #e5e7eb;
  color: #374151;
  font-weight: 700;
}

.risk-tag.high {
  background: #fee2e2;
  color: var(--danger);
}

.risk-tag.mid {
  background: #fef3c7;
  color: #b45309;
}

.risk-tag.low {
  background: #dcfce7;
  color: var(--success);
}

.risk-tag.good {
  background: #dbeafe;
  color: var(--primary);
}

.progress {
  height: 12px;
  background: #e5e7eb;
  border-radius: 999px;
  overflow: hidden;
  margin: 12px 0 16px;
}

.progress-bar {
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, #ef4444, #f59e0b, #22c55e);
  transition: width 0.25s ease;
}

.export-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.model-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(160px, 1fr));
  gap: 12px;
}

.model-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px;
  background: #fbfdff;
  min-height: 160px;
}

.model-card h3 {
  margin: 0 0 8px;
  font-size: 15px;
}

.model-card p {
  margin: 0;
  color: #334155;
  line-height: 1.65;
  white-space: pre-wrap;
}

.clean-list {
  margin: 0;
  padding-left: 18px;
  line-height: 1.8;
}

.suggest-list {
  display: grid;
  gap: 12px;
}

.suggest-group {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px;
}

.suggest-group strong {
  display: block;
  margin-bottom: 8px;
}

.suggest-group ul {
  margin: 0;
  padding-left: 18px;
  line-height: 1.7;
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.tag {
  border: 1px solid #bcd2ff;
  background: #eef4ff;
  color: #1e40af;
  border-radius: 999px;
  padding: 8px 12px;
}

.loading {
  display: flex;
  align-items: center;
  gap: 12px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 14px;
  margin-bottom: 16px;
}

.loading img {
  width: 28px;
  height: 28px;
}

.empty {
  border: 1px dashed #b7c4d6;
  border-radius: 8px;
  background: #fff;
  color: var(--muted);
  text-align: center;
  padding: 54px 20px;
}

.hidden {
  display: none !important;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
}

.data-table th,
.data-table td {
  border-bottom: 1px solid var(--line);
  padding: 12px 10px;
  text-align: left;
  vertical-align: middle;
}

.data-table th {
  color: #475569;
  background: #f8fafc;
  font-size: 13px;
}

.table-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.small-btn {
  height: 30px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fff;
  cursor: pointer;
  padding: 0 9px;
}

.small-btn:hover {
  background: var(--soft);
}

.small-btn.danger {
  color: var(--danger);
}

.pager {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
  padding-top: 14px;
}

.settings-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(260px, 1fr));
  gap: 14px;
  margin-bottom: 20px;
}

.provider-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  margin-bottom: 20px;
}

.field {
  display: grid;
  gap: 7px;
}

.field label {
  color: #475569;
  font-size: 13px;
}

.provider-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfdff;
  padding: 12px;
  display: grid;
  gap: 8px;
}

.provider-card h4 {
  margin: 0;
}

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

.provider-title span {
  color: var(--muted);
  font-size: 12px;
}

.provider-row {
  display: grid;
  grid-template-columns: minmax(240px, 0.8fr) minmax(360px, 1.2fr);
  gap: 10px;
  align-items: end;
}

.provider-card .field {
  gap: 5px;
}

.provider-card input {
  height: 38px;
}

.config-actions {
  display: flex;
  justify-content: flex-end;
}

.toast {
  position: fixed;
  right: 24px;
  bottom: 24px;
  max-width: 420px;
  background: #111827;
  color: #fff;
  border-radius: 8px;
  padding: 12px 14px;
  box-shadow: var(--shadow);
  z-index: 20;
}

.modal {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.52);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  z-index: 30;
}

.modal-card {
  width: min(860px, 96vw);
  max-height: 86vh;
  overflow: auto;
  background: #fff;
  border-radius: 8px;
  padding: 18px;
  box-shadow: var(--shadow);
}

pre {
  background: #0f172a;
  color: #e2e8f0;
  border-radius: 8px;
  padding: 14px;
  overflow: auto;
  line-height: 1.55;
}

@media (max-width: 1180px) {
  .app-shell {
    grid-template-columns: 240px 1fr;
  }

  .model-grid {
    grid-template-columns: repeat(2, minmax(180px, 1fr));
  }
}