:root {
  --primary: #164E63;
  --primary-light: #227093;
  --gold: #D4B98C;
  --green: #64C2A6;
  --red: #C75D4F;
  --bg-dark: #0F172A;
  --bg-card: #1E293B;
  --bg-hover: #334155;
  --text: #F1F5F9;
  --text-muted: #94A3B8;
  --border: #334155;
  --radius: 8px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', sans-serif;
  background: var(--bg-dark);
  color: var(--text);
  line-height: 1.75;
}

.hidden { display: none !important; }

.modal {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 20px;
}
.modal-box {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  width: 100%;
  max-width: 560px;
  max-height: 90vh;
  overflow-y: auto;
}
.modal-box h3 { margin-bottom: 8px; }

/* Login */
.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
}

.login-card {
  background: var(--bg-card);
  padding: 48px 40px;
  border-radius: 12px;
  width: 400px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.4);
}

.login-card h1 { font-size: 28px; margin-bottom: 8px; }
.login-sub { color: var(--text-muted); margin-bottom: 32px; }

.pin-badge {
  display: inline-block;
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 11px;
  font-weight: 600;
  color: #fff;
  background: linear-gradient(135deg, #D4B98C, #c9a86c);
  vertical-align: middle;
}
.row-pinned { background: rgba(212, 185, 140, 0.06); }
.btn-pinned { color: #D4B98C; border-color: rgba(212, 185, 140, 0.4); }

.setup-wizard {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: rgba(15, 23, 42, 0.85);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}
.setup-card {
  background: var(--bg-card);
  padding: 36px 32px;
  border-radius: 12px;
  width: 100%;
  max-width: 480px;
  border: 1px solid var(--border);
}
.setup-card h2 { margin: 0 0 8px; font-size: 22px; }

.backup-actions { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.btn-import-label {
  display: inline-flex;
  align-items: center;
  cursor: pointer;
  background: #374151;
  color: #fff;
  border: none;
  padding: 6px 12px;
  border-radius: 6px;
  font-size: 13px;
}
.btn-import-label:hover { opacity: 0.9; }
.numbers-toolbar { flex-wrap: wrap; gap: 8px; }
.import-msg { margin: 0 0 12px; font-size: 13px; }

/* Layout */
.app { display: flex; min-height: 100vh; }

.sidebar {
  width: 240px;
  background: var(--bg-card);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0; left: 0; bottom: 0;
}

.sidebar-brand {
  padding: 24px 20px;
  font-size: 20px;
  font-weight: 700;
  color: var(--gold);
  border-bottom: 1px solid var(--border);
}

.sidebar-nav {
  flex: 1;
  padding: 16px 0;
  overflow-y: auto;
  min-height: 0;
  -webkit-overflow-scrolling: touch;
}

.sidebar-nav a {
  display: block;
  padding: 12px 24px;
  color: var(--text-muted);
  text-decoration: none;
  transition: all 0.2s;
  border-left: 3px solid transparent;
}

.sidebar-nav a:hover, .sidebar-nav a.active {
  color: var(--text);
  background: var(--bg-hover);
  border-left-color: var(--gold);
}

.sidebar-footer {
  padding: 16px 24px;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 14px;
  color: var(--text-muted);
}

.main-content {
  flex: 1;
  margin-left: 240px;
  padding: 0 32px 32px;
}

.top-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px 0;
  border-bottom: 1px solid var(--border);
  margin-bottom: 24px;
}

.top-bar h2 { font-size: 22px; }

/* Stats */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
  margin-bottom: 24px;
}

.stat-card {
  background: var(--bg-card);
  border-radius: var(--radius);
  padding: 24px;
  border: 1px solid var(--border);
}

.stat-card.accent { border-color: var(--gold); }

.stat-value {
  font-size: 32px;
  font-weight: 700;
  color: var(--gold);
  margin-bottom: 4px;
}

.stat-label { color: var(--text-muted); font-size: 14px; }

.panel-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.panel {
  background: var(--bg-card);
  border-radius: var(--radius);
  padding: 24px;
  border: 1px solid var(--border);
  margin-bottom: 16px;
}

.panel h3 { margin-bottom: 16px; font-size: 16px; }

.chart-placeholder {
  min-height: 200px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.bar-row {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 13px;
}

.bar-label { width: 80px; color: var(--text-muted); }
.bar-track { flex: 1; height: 8px; background: var(--bg-hover); border-radius: 4px; overflow: hidden; }
.bar-fill { height: 100%; background: linear-gradient(90deg, var(--primary), var(--green)); border-radius: 4px; }
.bar-value { width: 40px; text-align: right; color: var(--gold); }

/* Table */
.toolbar {
  display: flex;
  gap: 12px;
  margin-bottom: 16px;
  align-items: center;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--bg-card);
  border-radius: var(--radius);
  overflow: hidden;
}

.data-table th, .data-table td {
  padding: 12px 16px;
  text-align: left;
  border-bottom: 1px solid var(--border);
  font-size: 14px;
}

.data-table th {
  background: var(--bg-hover);
  color: var(--text-muted);
  font-weight: 500;
}

.data-table tr:hover td { background: rgba(255,255,255,0.02); }

/* Forms */
.form-group { margin-bottom: 16px; }
.form-group label { display: block; margin-bottom: 6px; font-size: 14px; color: var(--text-muted); }

input, select, textarea {
  width: 100%;
  padding: 10px 14px;
  background: var(--bg-dark);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text);
  font-size: 14px;
}

input:focus, select:focus { outline: none; border-color: var(--primary-light); }

.search-input { width: 240px; }

.form-row { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 16px; }

.checkbox-label { display: flex; align-items: center; gap: 8px; margin-bottom: 16px; font-size: 14px; }

.ai-form { max-width: 100%; }
.ai-layout { display: flex; flex-direction: column; gap: 16px; }
.ai-layout .panel { margin: 0; }
.panel-head-row { display: flex; justify-content: space-between; align-items: center; margin-bottom: 12px; }
.panel-head-row h3 { margin: 0; }
.ai-provider-form { margin-top: 16px; padding-top: 16px; border-top: 1px solid var(--border); }
.ai-provider-form.hidden, #ai-schedule-form.hidden { display: none; }
.ai-layout textarea { width: 100%; font-family: inherit; font-size: 13px; line-height: 1.6; resize: vertical; }
.ai-layout code { font-size: 12px; color: var(--gold); }
.ai-result { margin-top: 24px; padding: 20px; background: var(--bg-dark); border-radius: var(--radius); border: 1px solid var(--border); }
.ai-result h4 { color: var(--gold); margin-bottom: 12px; }

/* Buttons */
.btn-primary {
  padding: 10px 24px;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: white;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  font-size: 14px;
  transition: opacity 0.2s;
}

.btn-primary:hover { opacity: 0.9; }

.btn-text {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 13px;
}

.btn-text:hover { color: var(--red); }

.btn-sm {
  padding: 4px 12px;
  font-size: 12px;
  background: var(--bg-hover);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 4px;
  cursor: pointer;
  margin-right: 4px;
}

.btn-sm.danger { color: var(--red); border-color: var(--red); }

.status-badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 12px;
}

.status-badge.on { background: rgba(100,194,166,0.2); color: var(--green); }
.status-badge.off { background: rgba(199,93,79,0.2); color: var(--red); }

/* 靓号管理：列表 + 右侧表单 */
.numbers-layout {
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: 20px;
  align-items: start;
  margin-bottom: 20px;
}
.numbers-form-panel {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  position: sticky;
  top: 16px;
  max-height: calc(100vh - 120px);
  overflow-y: auto;
}
.numbers-form-panel h3 { margin-bottom: 16px; font-size: 16px; color: var(--gold); }
.number-form .form-row-2,
.dyn-fields-editor { display: flex; flex-direction: column; gap: 8px; margin-bottom: 8px; }
.dyn-field-row {
  display: grid;
  grid-template-columns: 1fr 1fr 90px auto auto;
  gap: 6px;
  align-items: center;
}
.dyn-field-row input, .dyn-field-row select { font-size: 13px; padding: 6px 8px; }
@media (max-width: 900px) {
  .dyn-field-row { grid-template-columns: 1fr 1fr; }
}
#settings-form .form-row-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.settings-section-title {
  margin: 24px 0 12px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
  font-size: 14px;
  color: var(--gold);
}
.settings-section-title:first-of-type { margin-top: 0; padding-top: 0; border-top: none; }
.checkbox-label { display: flex; align-items: center; gap: 8px; font-weight: 500; cursor: pointer; }
.checkbox-label input { width: auto; }
.field-hint { font-size: 12px; color: var(--text-muted); margin-top: 6px; line-height: 1.5; }
.status-badge.featured { background: rgba(212,185,140,0.15); color: var(--gold); }
.migrate-result { margin-top: 16px; padding: 12px; background: rgba(15,61,76,0.06); border-radius: 8px; border: 1px solid var(--border); }
.migrate-result.hidden { display: none; }
.qr-upload-row { display: flex; gap: 10px; align-items: center; margin-bottom: 8px; flex-wrap: wrap; }
.qr-preview { display: block; margin-top: 10px; max-width: 120px; border-radius: 8px; border: 1px solid var(--border); }
.qr-preview.hidden { display: none; }
.seo-config-box { font-size: 13px; line-height: 1.7; color: #94A3B8; background: rgba(0,0,0,0.2); border-radius: 8px; padding: 12px 14px; }
.seo-config-box .ok { color: #64C2A6; }
.seo-config-box .warn { color: #D4B98C; }
.seo-config-box .err { color: #C75D4F; }
.panel-header-row { display: flex; justify-content: space-between; align-items: center; margin-bottom: 8px; }
.seo-site-form { margin-top: 16px; padding: 16px; background: rgba(0,0,0,0.2); border-radius: 8px; border: 1px solid var(--border); }
.scrape-progress { margin: 12px 0; padding: 12px; background: rgba(0,0,0,0.2); border-radius: 8px; font-size: 13px; }
.scrape-progress .step { padding: 4px 0; color: #94A3B8; }
.scrape-progress .step.active { color: #D4B98C; }
.scrape-progress .step.done { color: #64C2A6; }
.scrape-progress .step.fail { color: #C75D4F; }
.scrape-progress-bar { height: 6px; background: rgba(255,255,255,0.08); border-radius: 3px; margin: 8px 0; overflow: hidden; }
.scrape-progress-bar > i { display: block; height: 100%; background: #64C2A6; width: 0; transition: width 0.3s; }
.form-row-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
@media (max-width: 768px) { .form-row-2 { grid-template-columns: 1fr; } }
.number-form .form-actions { display: flex; gap: 10px; margin-top: 8px; }
.number-form textarea { resize: vertical; min-height: 100px; }
.req { color: var(--red); }
.data-table tr.row-active td { background: rgba(212,185,140,0.08); }

.api-panel { margin-top: 8px; }
.api-panel-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 12px; }
.api-panel-head h3 { margin: 0; }
.api-key-row { display: flex; gap: 8px; align-items: center; margin-bottom: 12px; }
.api-key-row label { flex-shrink: 0; font-size: 13px; color: var(--text-muted); }
.api-key-row input { flex: 1; font-family: monospace; font-size: 13px; }
.api-hint { font-size: 13px; color: var(--text-muted); margin-bottom: 16px; }
.api-hint code { background: var(--bg-dark); padding: 2px 6px; border-radius: 4px; }
.api-base { margin-bottom: 12px; font-size: 14px; }
.api-table { font-size: 13px; }
.api-table .api-url code { word-break: break-all; font-size: 12px; }
.api-table .api-params { font-size: 12px; line-height: 1.6; }
.api-table .api-params .muted { color: var(--text-muted); }
.api-curl { margin-top: 16px; }
.api-curl label { display: block; margin-bottom: 8px; font-size: 13px; color: var(--text-muted); }
.api-curl pre {
  background: var(--bg-dark);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 12px;
  font-size: 12px;
  overflow-x: auto;
  white-space: pre-wrap;
  word-break: break-all;
}

@media (max-width: 1200px) {
  .numbers-layout { grid-template-columns: 1fr; }
  .numbers-form-panel { position: static; max-height: none; }
}

@media (max-width: 1024px) {
  .stat-grid { grid-template-columns: repeat(2, 1fr); }
  .panel-grid { grid-template-columns: 1fr; }
  .sidebar { width: 200px; }
  .main-content { margin-left: 200px; }
}