@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500;600&family=Outfit:wght@500;600;700&display=swap');

:root {
  /* Dark Theme (Default) */
  --bg-main: #0B0F19;
  --bg-gradient: radial-gradient(circle at 50% 0%, #171E31 0%, #0B0F19 100%);
  --card-bg: rgba(18, 26, 43, 0.7);
  --card-hover: rgba(26, 37, 60, 0.85);
  --card-border: rgba(255, 255, 255, 0.08);
  --card-border-glow: rgba(14, 165, 233, 0.3);
  
  --text-main: #F3F4F6;
  --text-secondary: #9CA3AF;
  --text-muted: #6B7280;
  
  --primary: #0EA5E9;
  --primary-hover: #0284C7;
  --primary-light: rgba(14, 165, 233, 0.15);
  
  --accent-teal: #14B8A6;
  --accent-emerald: #10B981;
  --accent-amber: #F59E0B;
  --accent-rose: #EF4444;
  --accent-purple: #8B5CF6;
  
  --field-bg: rgba(11, 15, 25, 0.6);
  --field-border: rgba(255, 255, 255, 0.06);
  
  --shadow-sm: 0 2px 4px rgba(0,0,0,0.2);
  --shadow-md: 0 4px 20px rgba(0,0,0,0.3);
  --shadow-lg: 0 10px 30px -5px rgba(0,0,0,0.5);
  --glow-primary: 0 0 20px rgba(14, 165, 233, 0.25);
  
  --radius-xl: 20px;
  --radius-lg: 14px;
  --radius-md: 10px;
  --radius-sm: 6px;
  
  --font-main: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Microsoft YaHei", sans-serif;
  --font-heading: 'Outfit', var(--font-main);
  --font-mono: 'JetBrains Mono', monospace;
}

[data-theme="light"] {
  --bg-main: #F8FAFC;
  --bg-gradient: radial-gradient(circle at 50% 0%, #E2E8F0 0%, #F8FAFC 100%);
  --card-bg: #FFFFFF;
  --card-hover: #F1F5F9;
  --card-border: #E2E8F0;
  --card-border-glow: rgba(14, 165, 233, 0.2);
  
  --text-main: #0F172A;
  --text-secondary: #475569;
  --text-muted: #94A3B8;
  
  --primary: #0284C7;
  --primary-hover: #0369A1;
  --primary-light: rgba(2, 132, 199, 0.1);
  
  --field-bg: #F8FAFC;
  --field-border: #CBD5E1;
  
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.05);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.06);
  --shadow-lg: 0 10px 25px rgba(0,0,0,0.08);
  --glow-primary: 0 0 15px rgba(2, 132, 199, 0.15);
}

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

body {
  font-family: var(--font-main);
  background: var(--bg-main);
  background-image: var(--bg-gradient);
  background-attachment: fixed;
  color: var(--text-main);
  line-height: 1.5;
  min-height: 100vh;
  padding-bottom: 60px;
  -webkit-font-smoothing: antialiased;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 24px 20px;
}

/* ---------- Header & Top Bar ---------- */
.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 0 24px 0;
  border-bottom: 1px solid var(--card-border);
  margin-bottom: 24px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
}

.brand-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent-teal) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  box-shadow: var(--glow-primary);
}

.brand-text h1 {
  font-family: var(--font-heading);
  font-size: 1.45rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text-main);
  display: flex;
  align-items: center;
  gap: 8px;
}

.brand-text p {
  font-size: 0.82rem;
  color: var(--text-secondary);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

/* ---------- Stat Badges & Hero Info ---------- */
.hero-banner {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-radius: var(--radius-xl);
  padding: 20px 24px;
  margin-bottom: 24px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  box-shadow: var(--shadow-md);
}

.hero-info {
  flex: 1;
  min-width: 280px;
}

.hero-title {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 6px;
}

.hero-title h2 {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 600;
}

.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
  background: rgba(16, 185, 129, 0.15);
  color: var(--accent-emerald);
  border: 1px solid rgba(16, 185, 129, 0.3);
}

.status-pulse {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-emerald);
  box-shadow: 0 0 8px var(--accent-emerald);
  animation: pulse-ring 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

@keyframes pulse-ring {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(1.3); }
}

.hero-desc {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.stats-group {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.stat-item {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--field-bg);
  padding: 8px 14px;
  border-radius: var(--radius-md);
  border: 1px solid var(--card-border);
}

.stat-icon {
  color: var(--primary);
  display: flex;
  align-items: center;
}

.stat-text {
  display: flex;
  flex-direction: column;
}

.stat-val {
  font-size: 0.95rem;
  font-weight: 700;
  font-family: var(--font-heading);
  color: var(--text-main);
  line-height: 1.1;
}

.stat-lbl {
  font-size: 0.72rem;
  color: var(--text-muted);
}

/* ---------- Control Toolbar ---------- */
.card-controls {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  backdrop-filter: blur(12px);
  border-radius: var(--radius-xl);
  padding: 20px;
  margin-bottom: 24px;
  box-shadow: var(--shadow-md);
}

.country-pills-row {
  display: flex;
  align-items: center;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 12px;
  margin-bottom: 14px;
  border-bottom: 1px solid var(--card-border);
  scrollbar-width: thin;
}

.country-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border-radius: var(--radius-md);
  background: var(--field-bg);
  border: 1px solid var(--card-border);
  color: var(--text-secondary);
  font-size: 0.82rem;
  font-weight: 500;
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.2s ease;
}

.country-pill:hover {
  background: var(--card-hover);
  color: var(--text-main);
  border-color: rgba(255,255,255,0.15);
}

.country-pill.active {
  background: var(--primary-light);
  color: var(--primary);
  border-color: var(--primary);
  font-weight: 600;
}

.toolbar-grid {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 16px;
  align-items: flex-end;
}

@media (max-width: 768px) {
  .toolbar-grid {
    grid-template-columns: 1fr;
  }
}

.select-wrapper {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.select-label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 6px;
}

.select-custom {
  width: 100%;
  padding: 12px 16px;
  font-size: 0.95rem;
  font-weight: 500;
  border-radius: var(--radius-md);
  background: var(--field-bg);
  border: 1px solid var(--card-border);
  color: var(--text-main);
  outline: none;
  cursor: pointer;
  transition: all 0.2s ease;
}

.select-custom:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-light);
}

.actions-group {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 20px;
  font-size: 0.9rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  user-select: none;
  white-space: nowrap;
}

.btn:active {
  transform: translateY(1px);
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary) 0%, #0284C7 100%);
  color: #ffffff;
  box-shadow: var(--glow-primary);
}

.btn-primary:hover:not(:disabled) {
  background: linear-gradient(135deg, #0284C7 0%, #0369A1 100%);
  box-shadow: 0 0 25px rgba(14, 165, 233, 0.4);
}

.btn-primary:disabled {
  opacity: 0.65;
  cursor: not-allowed;
}

.btn-secondary {
  background: var(--field-bg);
  border: 1px solid var(--card-border);
  color: var(--text-main);
}

.btn-secondary:hover {
  background: var(--card-hover);
  border-color: rgba(255,255,255,0.15);
}

.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
  padding: 8px 12px;
  font-size: 0.83rem;
}

.btn-ghost:hover {
  background: var(--field-bg);
  color: var(--text-main);
}

.btn-danger {
  background: rgba(239, 68, 68, 0.15);
  color: var(--accent-rose);
  border: 1px solid rgba(239, 68, 68, 0.3);
}

.btn-danger:hover {
  background: rgba(239, 68, 68, 0.25);
}

.btn-icon-only {
  padding: 10px;
  border-radius: var(--radius-md);
}

.kbd-hint {
  display: inline-block;
  padding: 2px 6px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 500;
  border-radius: 4px;
  background: rgba(255,255,255,0.15);
  color: currentColor;
  margin-left: 4px;
}

/* ---------- Main Grid Section ---------- */
.main-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 24px;
  margin-bottom: 24px;
}

@media (max-width: 900px) {
  .main-grid {
    grid-template-columns: 1fr;
  }
}

.card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  backdrop-filter: blur(12px);
  border-radius: var(--radius-xl);
  padding: 20px 24px;
  box-shadow: var(--shadow-md);
  display: flex;
  flex-direction: column;
}

.card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--card-border);
  margin-bottom: 16px;
}

.card-title-group {
  display: flex;
  align-items: center;
  gap: 10px;
}

.card-title-group h2 {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 600;
}

.quick-copy-bar {
  display: flex;
  gap: 6px;
}

/* ---------- Fields Grid (Result) ---------- */
.fields-container {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

@media (max-width: 680px) {
  .fields-container {
    grid-template-columns: 1fr;
  }
}

.field-card {
  display: grid;
  grid-template-columns: 32px 90px 1fr 32px;
  align-items: center;
  padding: 10px 12px;
  background: var(--field-bg);
  border: 1px solid var(--field-border);
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: all 0.2s ease;
  position: relative;
  overflow: hidden;
}

.field-card.full-width {
  grid-column: 1 / -1;
}

.field-card:hover {
  border-color: var(--card-border-glow);
  background: var(--card-hover);
  transform: translateX(2px);
}

.field-icon {
  width: 28px;
  height: 28px;
  border-radius: var(--radius-sm);
  background: var(--primary-light);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
}

.field-label {
  font-size: 0.82rem;
  color: var(--text-secondary);
  font-weight: 500;
}

.field-value {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-main);
  word-break: break-all;
  padding-right: 8px;
}

.field-value.mono {
  font-family: var(--font-mono);
  font-size: 0.88rem;
  letter-spacing: -0.01em;
}

.field-copy-btn {
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color 0.15s ease;
}

.field-card:hover .field-copy-btn {
  color: var(--primary);
}

.empty-state {
  text-align: center;
  padding: 48px 20px;
  color: var(--text-muted);
}

.empty-icon {
  font-size: 2.5rem;
  margin-bottom: 12px;
  opacity: 0.5;
}

/* ---------- Map Card ---------- */
.map-wrapper {
  position: relative;
  width: 100%;
  height: 320px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--card-border);
  background: #111827;
}

#map {
  width: 100%;
  height: 100%;
}

.map-controls-float {
  position: absolute;
  top: 12px;
  right: 12px;
  z-index: 999;
  display: flex;
  gap: 8px;
}

.map-btn {
  background: rgba(15, 23, 42, 0.85);
  backdrop-filter: blur(8px);
  color: #fff;
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: var(--radius-md);
  padding: 6px 12px;
  font-size: 0.78rem;
  font-weight: 500;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: background 0.2s ease;
}

.map-btn:hover {
  background: rgba(30, 41, 59, 0.95);
  border-color: var(--primary);
}

.proof-footer {
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px solid var(--card-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  font-size: 0.8rem;
  color: var(--text-secondary);
}

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

.proof-links a {
  color: var(--primary);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.proof-links a:hover {
  text-decoration: underline;
}

/* ---------- Saved Section & Table ---------- */
.saved-section {
  margin-top: 12px;
}

.table-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 14px;
  flex-wrap: wrap;
}

.search-input-wrap {
  position: relative;
  flex: 1;
  min-width: 240px;
  max-width: 380px;
}

.search-icon {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  pointer-events: none;
}

.search-input {
  width: 100%;
  padding: 9px 12px 9px 36px;
  font-size: 0.85rem;
  border-radius: var(--radius-md);
  background: var(--field-bg);
  border: 1px solid var(--card-border);
  color: var(--text-main);
  outline: none;
}

.search-input:focus {
  border-color: var(--primary);
}

.table-container {
  overflow-x: auto;
  border-radius: var(--radius-lg);
  border: 1px solid var(--card-border);
  background: var(--field-bg);
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
  text-align: left;
}

th {
  padding: 12px 16px;
  background: rgba(0,0,0,0.15);
  border-bottom: 1px solid var(--card-border);
  color: var(--text-secondary);
  font-weight: 600;
  white-space: nowrap;
}

td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--card-border);
  color: var(--text-main);
  vertical-align: middle;
}

tr:last-child td {
  border-bottom: none;
}

tr:hover td {
  background: var(--card-hover);
}

td.cell-copyable {
  cursor: pointer;
}

td.cell-copyable:hover {
  color: var(--primary);
}

.country-flag-cell {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 600;
}

.note-tag {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 4px;
  background: rgba(255,255,255,0.06);
  color: var(--text-secondary);
  font-size: 0.78rem;
}

/* ---------- Toast Notification ---------- */
.toast-container {
  position: fixed;
  top: 24px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 9999;
  pointer-events: none;
}

.toast {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 22px;
  background: rgba(15, 23, 42, 0.92);
  backdrop-filter: blur(12px);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 999px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.4);
  font-size: 0.88rem;
  font-weight: 500;
  transform: translateY(-20px) scale(0.95);
  opacity: 0;
  transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.toast.show {
  transform: translateY(0) scale(1);
  opacity: 1;
}

.toast.toast-error {
  border-color: rgba(239, 68, 68, 0.4);
  background: rgba(127, 29, 29, 0.95);
}

/* ---------- Loading Spinner ---------- */
.spinner {
  width: 16px;
  height: 16px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* ---------- Modal ---------- */
.modal-backdrop {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0, 0, 0, 0.65);
  backdrop-filter: blur(6px);
  z-index: 9000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
}

.modal-backdrop.active {
  opacity: 1;
  pointer-events: auto;
}

.modal-box {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-xl);
  padding: 24px;
  width: 90%;
  max-width: 480px;
  box-shadow: var(--shadow-lg);
}

.modal-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.modal-head h3 {
  font-family: var(--font-heading);
  font-size: 1.1rem;
}

.shortcut-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 0;
  border-bottom: 1px solid var(--card-border);
  font-size: 0.88rem;
}

.shortcut-row:last-child {
  border-bottom: none;
}

/* ---------- Footer ---------- */
.footer {
  margin-top: 48px;
  text-align: center;
  font-size: 0.82rem;
  color: var(--text-muted);
}

.footer a {
  color: var(--primary);
  text-decoration: none;
}

.footer a:hover {
  text-decoration: underline;
}

.hidden { display: none !important; }

/* 图片国旗（替代 emoji，Windows 下 emoji 国旗只显示字母对） */
.flag-img { border-radius: 2px; vertical-align: -1px; box-shadow: 0 0 0 1px var(--card-border); }

/* ==========================================================================
   📱 移动端与小屏专门优化 (Mobile Responsive Optimization)
   ========================================================================== */

/* 防止 iOS 点击输入框页面自动放大 */
@media screen and (max-width: 768px) {
  select, input, button {
    font-size: 16px !important;
  }
}

@media (max-width: 640px) {
  .container {
    padding: 10px 10px;
  }

  .navbar {
    padding: 10px 0 14px 0;
    margin-bottom: 14px;
  }

  .brand {
    gap: 10px;
  }

  .brand-icon {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-sm);
  }

  .brand-icon svg {
    width: 20px;
    height: 20px;
  }

  .brand-text h1 {
    font-size: 1.12rem;
    flex-wrap: wrap;
    gap: 4px;
  }

  .brand-text p {
    display: none;
  }

  .hero-banner {
    padding: 14px 14px;
    margin-bottom: 14px;
    border-radius: var(--radius-lg);
    gap: 10px;
  }

  .hero-title h2 {
    font-size: 0.98rem;
  }

  .hero-desc {
    font-size: 0.78rem;
    line-height: 1.4;
  }

  .stats-group {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    width: 100%;
    gap: 6px;
  }

  .stat-item {
    padding: 6px 4px;
    flex-direction: column;
    text-align: center;
    gap: 2px;
    border-radius: var(--radius-sm);
  }

  .stat-icon {
    display: none;
  }

  .stat-val {
    font-size: 0.85rem;
  }

  .stat-lbl {
    font-size: 0.65rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .card-controls {
    padding: 12px 12px;
    margin-bottom: 14px;
    border-radius: var(--radius-lg);
  }

  .country-pills-row {
    padding-bottom: 8px;
    margin-bottom: 10px;
    gap: 6px;
    -webkit-overflow-scrolling: touch;
  }

  .country-pill {
    padding: 6px 12px;
    font-size: 0.82rem;
    min-height: 36px;
  }

  .toolbar-grid {
    gap: 10px;
  }

  .actions-group {
    display: grid;
    grid-template-columns: 1fr 1fr;
    width: 100%;
    gap: 8px;
  }

  .btn {
    padding: 10px 12px;
    font-size: 0.88rem;
    min-height: 44px;
    width: 100%;
    justify-content: center;
  }

  .kbd-hint {
    display: none;
  }

  .main-grid {
    gap: 14px;
    margin-bottom: 14px;
  }

  .card {
    padding: 14px 12px;
    border-radius: var(--radius-lg);
  }

  .card-head {
    padding-bottom: 10px;
    margin-bottom: 12px;
    flex-wrap: wrap;
  }

  .card-head h2 {
    font-size: 0.98rem;
  }

  .quick-copy-bar {
    width: 100%;
    justify-content: flex-end;
  }

  .fields-container {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .field-card {
    grid-template-columns: 26px 72px 1fr 24px;
    padding: 10px 10px;
    border-radius: var(--radius-md);
    min-height: 46px;
  }

  .field-card:active {
    transform: scale(0.98);
    background: var(--card-hover);
  }

  .field-icon {
    width: 24px;
    height: 24px;
  }

  .field-label {
    font-size: 0.78rem;
  }

  .field-value {
    font-size: 0.88rem;
  }

  .map-wrapper {
    height: 230px;
    border-radius: var(--radius-md);
  }

  .proof-footer {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
    font-size: 0.75rem;
  }

  .proof-links {
    flex-wrap: wrap;
    gap: 10px;
  }

  .table-toolbar {
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
  }

  .search-input-wrap {
    max-width: 100%;
    min-width: 0;
  }

  .search-input {
    min-height: 42px;
    font-size: 0.9rem !important;
  }

  .table-container {
    border-radius: var(--radius-md);
  }

  th, td {
    padding: 9px 10px;
    font-size: 0.8rem;
  }

  .toast {
    max-width: 92vw;
    padding: 10px 16px;
    font-size: 0.82rem;
    top: 14px;
  }

  .modal-box {
    padding: 16px;
    border-radius: var(--radius-lg);
  }
}

/* 暗色主题地图：对 OSM 瓦片做反色滤镜，替代不稳定的 Carto 暗色瓦片源 */
.map-dark .leaflet-tile-pane { filter: invert(100%) hue-rotate(180deg) brightness(95%) contrast(90%); }

/* 语言切换器（导航栏） */
.lang-select {
  padding: 8px 10px;
  font-size: 0.85rem;
  border-radius: 10px;
  border: 1px solid var(--card-border);
  background: var(--field-bg);
  color: var(--text-main);
  cursor: pointer;
}
.lang-select:hover { background: var(--card-hover); }