* {
  box-sizing: border-box;
  -webkit-tap-highlight-color: transparent;
}

:root {
  --bg-primary: #fafafa;
  --bg-secondary: #f5f5f7;
  --bg-tertiary: #e8e8ed;
  --text-primary: #1d1d1f;
  --text-secondary: #515154;
  --text-muted: #86868b;
  --border-color: rgba(0, 0, 0, 0.08);
  --border-color-strong: rgba(0, 0, 0, 0.15);
  --card-bg: rgba(255, 255, 255, 0.72);
  --card-bg-solid: #ffffff;
  --card-header-bg: rgba(255, 255, 255, 0.6);
  --accent-blue: #0071e3;
  --accent-blue-light: rgba(0, 113, 227, 0.12);
  --accent-green: #34c759;
  --accent-green-light: rgba(52, 199, 89, 0.15);
  --accent-purple: #af52de;
  --accent-red: #ff3b30;
  --accent-red-light: rgba(255, 59, 48, 0.15);
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.12);
  --glass-blur: 20px;
  --glass-border: 1px solid rgba(255, 255, 255, 0.25);
  --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.12);
  --distance-bg: linear-gradient(135deg, rgba(175, 82, 222, 0.15) 0%, rgba(88, 86, 214, 0.15) 100%);
  --distance-color: #af52de;
  --distance-border: rgba(175, 82, 222, 0.3);
  --input-bg: rgba(255, 255, 255, 0.8);
  --btn-primary-bg: linear-gradient(135deg, #0071e3 0%, #007aff 100%);
  --btn-accent-bg: linear-gradient(135deg, #34c759 0%, #30d158 100%);
  --map-bg: #e5e7eb;
  --header-gradient: linear-gradient(135deg, #0071e3 0%, #5856d6 100%);
  --leaflet-bg: rgba(255, 255, 255, 0.95);
  --transition-fast: 150ms;
  --transition-normal: 250ms;
  --transition-slow: 350ms;
}

[data-theme="dark"] {
  --bg-primary: #0d0d1a;
  --bg-secondary: #161625;
  --bg-tertiary: #1e1e30;
  --text-primary: #f5f5f7;
  --text-secondary: #a1a1a6;
  --text-muted: #6e6e73;
  --border-color: rgba(255, 255, 255, 0.1);
  --border-color-strong: rgba(255, 255, 255, 0.2);
  --card-bg: rgba(30, 30, 48, 0.75);
  --card-bg-solid: #1e1e30;
  --card-header-bg: rgba(30, 30, 48, 0.6);
  --accent-blue: #70a1ff;
  --accent-blue-light: rgba(112, 161, 255, 0.15);
  --accent-green: #7bed9f;
  --accent-green-light: rgba(123, 237, 159, 0.15);
  --accent-purple: #a855f7;
  --accent-red: #ff6b6b;
  --accent-red-light: rgba(255, 107, 107, 0.15);
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.25);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.4);
  --glass-blur: 24px;
  --glass-border: 1px solid rgba(255, 255, 255, 0.12);
  --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.1);
  --distance-bg: linear-gradient(135deg, rgba(168, 85, 247, 0.2) 0%, rgba(147, 51, 234, 0.2) 100%);
  --distance-color: #a855f7;
  --distance-border: rgba(168, 85, 247, 0.4);
  --input-bg: rgba(30, 30, 48, 0.8);
  --btn-primary-bg: linear-gradient(135deg, #a855f7 0%, #9333ea 100%);
  --btn-accent-bg: linear-gradient(135deg, #7bed9f 0%, #34c759 100%);
  --map-bg: #0a0a14;
  --header-gradient: linear-gradient(135deg, #a855f7 0%, #7c3aed 100%);
  --leaflet-bg: rgba(30, 30, 48, 0.9);
}

[data-theme="glass"] {
  --bg-primary: #1a1625;
  --bg-secondary: #251e35;
  --bg-tertiary: #2d2640;
  --text-primary: #f0e6ff;
  --text-secondary: #c4b5de;
  --text-muted: #9d8cc2;
  --border-color: rgba(168, 85, 247, 0.2);
  --border-color-strong: rgba(168, 85, 247, 0.35);
  --card-bg: rgba(45, 38, 64, 0.7);
  --card-bg-solid: #2d2640;
  --card-header-bg: rgba(45, 38, 64, 0.5);
  --accent-blue: #c084fc;
  --accent-blue-light: rgba(192, 132, 252, 0.18);
  --accent-green: #86efac;
  --accent-green-light: rgba(134, 239, 172, 0.15);
  --accent-purple: #d946ef;
  --accent-red: #f87171;
  --accent-red-light: rgba(248, 113, 113, 0.15);
  --shadow-sm: 0 2px 12px rgba(168, 85, 247, 0.15);
  --shadow-md: 0 4px 20px rgba(168, 85, 247, 0.2);
  --shadow-lg: 0 8px 40px rgba(168, 85, 247, 0.25);
  --glass-blur: 28px;
  --glass-border: 1px solid rgba(192, 132, 252, 0.25);
  --glass-shadow: 0 8px 40px rgba(0, 0, 0, 0.35), inset 0 1px 0 rgba(255, 255, 255, 0.1), inset 0 0 60px rgba(168, 85, 247, 0.05);
  --distance-bg: linear-gradient(135deg, rgba(217, 70, 239, 0.25) 0%, rgba(168, 85, 247, 0.25) 100%);
  --distance-color: #f0abfc;
  --distance-border: rgba(217, 70, 239, 0.4);
  --input-bg: rgba(45, 38, 64, 0.7);
  --btn-primary-bg: linear-gradient(135deg, #d946ef 0%, #c026d3 100%);
  --btn-accent-bg: linear-gradient(135deg, #86efac 0%, #22c55e 100%);
  --map-bg: #12101a;
  --header-gradient: linear-gradient(135deg, #d946ef 0%, #9333ea 100%);
  --leaflet-bg: rgba(30, 25, 45, 0.88);
}

html, body {
  margin: 0;
  padding: 0;
  height: 100%;
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  overflow: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  transition: background var(--transition-normal), color var(--transition-normal);
}

#app {
  display: flex;
  height: 100vh;
  height: 100dvh;
}

.sidebar {
  width: 280px;
  min-width: 280px;
  height: 100vh;
  height: 100dvh;
  background: var(--card-bg);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border-right: var(--glass-border);
  box-shadow: var(--glass-shadow);
  overflow-y: auto;
  overflow-x: hidden;
  -webkit-overflow-scrolling: touch;
  transition: background var(--transition-normal), border-color var(--transition-normal), box-shadow var(--transition-normal);
  position: relative;
  z-index: 10;
}

.sidebar::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.03) 0%, transparent 50%);
  pointer-events: none;
  z-index: -1;
}

.sidebar-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  background: var(--header-gradient);
  margin: 0;
  position: sticky;
  top: 0;
  z-index: 20;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

.sidebar-header::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 0;
  right: 0;
  height: 10px;
  background: inherit;
  filter: blur(0);
  mask-image: linear-gradient(to bottom, rgba(0,0,0,0.3), transparent);
  -webkit-mask-image: linear-gradient(to bottom, rgba(0,0,0,0.3), transparent);
}

.logo-link {
  display: flex;
  align-items: center;
  text-decoration: none;
}

.logo-icon {
  width: 26px;
  height: 26px;
  border-radius: 6px;
  object-fit: contain;
  background: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.25);
  transition: transform var(--transition-fast);
}

.logo-link:hover .logo-icon {
  transform: scale(1.08);
}

.sidebar-header h1 {
  margin: 0;
  font-size: 15px;
  font-weight: 600;
  color: #ffffff;
  letter-spacing: 0.3px;
  flex: 1;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

.theme-toggle {
  width: 28px;
  height: 28px;
  border: 1px solid rgba(255, 255, 255, 0.25);
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-radius: 6px;
  font-size: 14px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
  color: #fff;
}

.theme-toggle:hover {
  background: rgba(255, 255, 255, 0.25);
  transform: scale(1.05);
}

.theme-toggle:active {
  transform: scale(0.95);
}

.card {
  margin: 8px 10px;
  background: var(--card-bg);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border-radius: 12px;
  box-shadow: var(--shadow-md);
  overflow: hidden;
  border: var(--glass-border);
  transition: all var(--transition-normal);
  position: relative;
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
}

.card:hover {
  box-shadow: var(--shadow-lg);
  border-color: var(--border-color-strong);
}

.card-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  background: var(--card-header-bg);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-color);
  font-size: 12px;
  font-weight: 600;
  color: var(--text-primary);
  transition: all var(--transition-normal);
  cursor: pointer;
  user-select: none;
}

.card-header:active {
  background: var(--bg-tertiary);
}

.card-icon {
  font-size: 15px;
  width: 24px;
  text-align: center;
}

.route-status {
  margin-left: auto;
  font-size: 10px;
  font-weight: 500;
  color: var(--text-muted);
  background: var(--bg-tertiary);
  padding: 2px 8px;
  border-radius: 10px;
  transition: all var(--transition-normal);
}

.collapse-icon {
  margin-left: auto;
  font-size: 9px;
  color: var(--text-muted);
  transition: transform var(--transition-fast);
}

.card.collapsed .collapse-icon {
  transform: rotate(-90deg);
}

.card.collapsed {
  margin: 6px 10px 4px 10px;
}

.card.collapsed .card-header {
  padding: 8px 12px;
}

.card-body {
  padding: 10px 12px;
  background: var(--card-bg);
  transition: all var(--transition-normal);
}

.styled-select {
  width: 100%;
  height: 32px;
  padding: 0 10px;
  font-size: 12px;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  background: var(--input-bg);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  color: var(--text-primary);
  cursor: pointer;
  outline: none;
  transition: all var(--transition-fast);
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%236e6e73' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 10px center;
  padding-right: 30px;
}

.styled-select:focus {
  border-color: var(--accent-blue);
  box-shadow: 0 0 0 3px var(--accent-blue-light);
}

[data-theme="glass"] .styled-select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23c4b5de' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
}

[data-theme="dark"] .styled-select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23a1a1a6' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
}

.dark .styled-select option,
[data-theme="dark"] .styled-select option,
[data-theme="glass"] .styled-select option {
  background: var(--card-bg-solid);
  color: var(--text-primary);
}

.tianditu-key-box {
  display: none;
  margin-bottom: 8px;
  flex-direction: column;
  gap: 6px;
}

.tianditu-key-box input {
  width: 100%;
  height: 28px;
  padding: 0 10px;
  font-size: 12px;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  background: var(--input-bg);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  color: var(--text-primary);
  transition: all var(--transition-fast);
}

.tianditu-key-box input:focus {
  border-color: var(--accent-blue);
  box-shadow: 0 0 0 3px var(--accent-blue-light);
  outline: none;
}

.key-link {
  font-size: 11px;
  color: var(--accent-blue);
  text-decoration: none;
  align-self: flex-start;
}

.key-link:hover {
  text-decoration: underline;
}

.search-box {
  display: flex;
  gap: 6px;
  margin-bottom: 6px;
}

.search-box input {
  flex: 1;
  height: 32px;
  padding: 0 10px;
  font-size: 12px;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  background: var(--input-bg);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  color: var(--text-primary);
  outline: none;
  transition: all var(--transition-fast);
}

.search-box input:focus {
  border-color: var(--accent-blue);
  box-shadow: 0 0 0 3px var(--accent-blue-light);
}

.search-box input::placeholder {
  color: var(--text-muted);
}

.btn-icon {
  width: 32px;
  height: 32px;
  border: none;
  background: var(--btn-primary-bg);
  border-radius: 6px;
  cursor: pointer;
  font-size: 13px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
  box-shadow: 0 2px 6px rgba(0, 113, 227, 0.2);
}

.btn-icon:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0, 113, 227, 0.35);
}

.btn-icon:active {
  transform: translateY(0);
}

[data-theme="dark"] .btn-icon {
  box-shadow: 0 2px 8px rgba(168, 85, 247, 0.3);
}

[data-theme="dark"] .btn-icon:hover {
  box-shadow: 0 4px 12px rgba(168, 85, 247, 0.4);
}

[data-theme="glass"] .btn-icon {
  box-shadow: 0 2px 8px rgba(217, 70, 239, 0.3);
}

.search-result {
  font-size: 11px;
  min-height: 16px;
  color: var(--text-muted);
  padding: 3px 0;
  transition: color var(--transition-fast);
}

.mode-switch {
  display: flex;
  gap: 3px;
  background: var(--bg-tertiary);
  padding: 3px;
  border-radius: 6px;
  margin-bottom: 8px;
  border: 1px solid var(--border-color);
}

.mode-btn {
  flex: 1;
  padding: 6px 6px;
  font-size: 11px;
  font-weight: 600;
  border: none;
  background: transparent;
  color: var(--text-muted);
  border-radius: 4px;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.mode-btn.active {
  background: var(--card-bg-solid);
  color: var(--accent-blue);
  box-shadow: var(--shadow-sm);
}

[data-theme="dark"] .mode-btn.active {
  color: var(--accent-purple);
}

.mode-btn:hover:not(.active) {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.3);
}

.shape-panel {
  padding-top: 8px;
  border-top: 1px dashed var(--border-color);
  margin-top: 8px;
}

.slider-control {
  margin-bottom: 8px;
}

.slider-control label {
  display: block;
  font-size: 11px;
  color: var(--text-muted);
  margin-bottom: 4px;
  font-weight: 500;
}

.slider-row {
  display: flex;
  align-items: center;
  gap: 8px;
}

.slider-row input[type="range"] {
  flex: 1;
  height: 6px;
  -webkit-appearance: none;
  appearance: none;
  background: var(--bg-tertiary);
  border-radius: 3px;
  outline: none;
}

.slider-row input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 20px;
  height: 20px;
  background: var(--accent-blue);
  border-radius: 50%;
  cursor: pointer;
  border: 2px solid white;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
  transition: transform var(--transition-fast);
}

.slider-row input[type="range"]::-webkit-slider-thumb:hover {
  transform: scale(1.1);
}

[data-theme="dark"] .slider-row input[type="range"]::-webkit-slider-thumb {
  background: var(--accent-purple);
  border-color: rgba(255, 255, 255, 0.3);
}

[data-theme="glass"] .slider-row input[type="range"]::-webkit-slider-thumb {
  background: var(--accent-purple);
  box-shadow: 0 2px 8px rgba(217, 70, 239, 0.4);
}

.slider-row input[type="number"] {
  width: 48px;
  height: 26px;
  text-align: center;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  font-size: 12px;
  background: var(--input-bg);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  color: var(--text-primary);
  outline: none;
  transition: all var(--transition-fast);
}

.slider-row input[type="number"]:focus {
  border-color: var(--accent-blue);
  box-shadow: 0 0 0 3px var(--accent-blue-light);
}

.offset-row {
  display: flex;
  gap: 10px;
}

.offset-row input[type="number"] {
  flex: 1;
  width: auto;
}

.distance-display {
  text-align: center;
  font-size: 20px;
  font-weight: 700;
  color: var(--distance-color);
  padding: 10px 8px;
  background: var(--distance-bg);
  border-radius: 10px;
  margin-bottom: 8px;
  letter-spacing: 0.5px;
  border: 1px solid var(--distance-border);
  position: relative;
  overflow: hidden;
  transition: all var(--transition-normal);
}

.distance-display::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent-blue), var(--accent-purple), var(--accent-blue));
  background-size: 200% 100%;
  animation: gradientMove 3s linear infinite;
}

@keyframes gradientMove {
  0% { background-position: 0% 50%; }
  100% { background-position: 200% 50%; }
}

.route-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
  margin-bottom: 8px;
}

.btn-secondary {
  padding: 6px 8px;
  font-size: 11px;
  font-weight: 500;
  border: 1px solid var(--border-color);
  background: var(--card-bg);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  color: var(--text-secondary);
  border-radius: 6px;
  cursor: pointer;
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
}

.btn-secondary:hover {
  background: var(--bg-tertiary);
  border-color: var(--border-color-strong);
  color: var(--text-primary);
}

.btn-secondary:active {
  transform: scale(0.97);
}

[data-theme="dark"] .btn-secondary {
  border-color: rgba(255, 255, 255, 0.1);
}

[data-theme="glass"] .btn-secondary {
  border-color: rgba(168, 85, 247, 0.25);
  background: rgba(45, 38, 64, 0.5);
}

.btn-accent {
  grid-column: span 2;
  padding: 6px 8px;
  font-size: 11px;
  font-weight: 600;
  border: none;
  background: var(--btn-accent-bg);
  color: #ffffff;
  border-radius: 6px;
  cursor: pointer;
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  box-shadow: 0 2px 8px rgba(52, 199, 89, 0.25);
}

.btn-accent:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(52, 199, 89, 0.4);
}

.btn-accent:active {
  transform: translateY(0);
}

[data-theme="dark"] .btn-accent {
  box-shadow: 0 2px 10px rgba(123, 237, 159, 0.25);
}

.btn-primary {
  width: 100%;
  padding: 8px;
  font-size: 12px;
  font-weight: 600;
  border: none;
  background: var(--btn-primary-bg);
  color: #ffffff;
  border-radius: 6px;
  cursor: pointer;
  transition: all var(--transition-fast);
  box-shadow: 0 2px 8px rgba(0, 113, 227, 0.25);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 113, 227, 0.4);
}

.btn-primary:active {
  transform: translateY(0);
}

[data-theme="dark"] .btn-primary {
  box-shadow: 0 4px 14px rgba(168, 85, 247, 0.35);
}

[data-theme="dark"] .btn-primary:hover {
  box-shadow: 0 6px 20px rgba(168, 85, 247, 0.45);
}

[data-theme="glass"] .btn-primary {
  box-shadow: 0 4px 14px rgba(217, 70, 239, 0.35);
}

.saved-routes {
  max-height: 70px;
  overflow-y: auto;
  margin-bottom: 8px;
  padding: 6px;
  background: var(--bg-tertiary);
  border-radius: 6px;
  border: 1px dashed var(--border-color);
  transition: all var(--transition-normal);
  scrollbar-width: thin;
  scrollbar-color: var(--accent-blue) transparent;
}

.saved-routes::-webkit-scrollbar {
  width: 6px;
}

.saved-routes::-webkit-scrollbar-track {
  background: transparent;
}

.saved-routes::-webkit-scrollbar-thumb {
  background: var(--accent-blue);
  border-radius: 3px;
}

.saved-routes:empty::before {
  content: '暂无保存的路线';
  display: block;
  text-align: center;
  color: var(--text-muted);
  font-size: 12px;
  padding: 12px;
}

.saved-route-item {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 5px 8px;
  background: var(--card-bg);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-radius: 5px;
  margin-bottom: 4px;
  font-size: 11px;
  border: 1px solid var(--border-color);
  transition: all var(--transition-fast);
}

.saved-route-item:last-child {
  margin-bottom: 0;
}

.saved-route-item:hover {
  border-color: var(--accent-blue);
}

.saved-route-item .route-name {
  flex: 1;
  color: var(--accent-blue);
  cursor: pointer;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-weight: 500;
}

.saved-route-item .route-date {
  font-size: 10px;
  color: var(--text-muted);
}

.saved-route-item .route-delete-btn {
  padding: 3px 6px;
  font-size: 10px;
  border: none;
  background: var(--accent-red-light);
  color: var(--accent-red);
  border-radius: 4px;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.saved-route-item .route-delete-btn:hover {
  background: var(--accent-red);
  color: white;
}

.lap-calc {
  padding-top: 8px;
  border-top: 1px dashed var(--border-color);
}

.lap-calc-label {
  display: flex;
  gap: 8px;
  margin-bottom: 6px;
}

.lap-calc-label span {
  flex: 1;
  font-size: 11px;
  color: var(--text-muted);
  text-align: center;
  font-weight: 500;
}

.form-row-2 {
  display: flex;
  gap: 8px;
  margin-bottom: 6px;
}

.form-row-2 input {
  flex: 1;
  height: 28px;
  padding: 0 8px;
  font-size: 12px;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  text-align: center;
  background: var(--input-bg);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  color: var(--text-primary);
  outline: none;
  transition: all var(--transition-fast);
}

.form-row-2 input:focus {
  border-color: var(--accent-blue);
  box-shadow: 0 0 0 3px var(--accent-blue-light);
}

.btn-small {
  width: 100%;
  padding: 6px;
  font-size: 11px;
  border: 1px solid var(--border-color);
  background: var(--card-bg);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  color: var(--text-secondary);
  border-radius: 6px;
  cursor: pointer;
  transition: all var(--transition-fast);
  font-weight: 500;
}

.export-count {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
}

.export-count label {
  font-size: 12px;
  color: var(--text-secondary);
  font-weight: 500;
}

.export-count input {
  width: 50px;
  height: 28px;
  text-align: center;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  background: var(--input-bg);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  color: var(--text-primary);
  font-size: 12px;
  outline: none;
  transition: all var(--transition-fast);
}

.btn-small:hover {
  background: var(--bg-tertiary);
  border-color: var(--border-color-strong);
  color: var(--text-primary);
}

.param-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-bottom: 8px;
}

.param-item {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.param-item label {
  font-size: 10px;
  color: var(--text-muted);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.3px;
}

.param-item input {
  height: 28px;
  padding: 0 8px;
  font-size: 12px;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  text-align: center;
  background: var(--input-bg);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  color: var(--text-primary);
  outline: none;
  transition: all var(--transition-fast);
}

.param-item input:focus {
  border-color: var(--accent-blue);
  box-shadow: 0 0 0 3px var(--accent-blue-light);
}

.export-count {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}

.export-count label {
  font-size: 13px;
  color: var(--text-secondary);
  font-weight: 500;
}

.export-count input {
  width: 64px;
  height: 32px;
  text-align: center;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  background: var(--input-bg);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  color: var(--text-primary);
  font-size: 14px;
  outline: none;
  transition: all var(--transition-fast);
}

.export-count input:focus {
  border-color: var(--accent-blue);
  box-shadow: 0 0 0 3px var(--accent-blue-light);
}

.export-times {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.export-time-row {
  padding: 8px 10px;
  background: var(--bg-tertiary);
  border-radius: 6px;
  font-size: 12px;
  border: 1px solid var(--border-color);
  transition: all var(--transition-normal);
}

.export-row-1 {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 6px;
}

.export-row-1 span {
  color: var(--text-muted);
  min-width: 40px;
  font-weight: 500;
}

.export-row-1 input {
  flex: 1;
  height: 26px;
  padding: 0 8px;
  font-size: 11px;
  border: 1px solid var(--border-color);
  border-radius: 4px;
  background: var(--input-bg);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  color: var(--text-primary);
  outline: none;
  transition: all var(--transition-fast);
}

.export-row-1 input:focus {
  border-color: var(--accent-blue);
  box-shadow: 0 0 0 3px var(--accent-blue-light);
}

.export-row-2 {
  display: flex;
  align-items: center;
  gap: 6px;
}

.pace-label {
  color: var(--text-muted);
  font-size: 11px;
  min-width: 30px;
}

.export-pace-min,
.export-pace-sec {
  width: 40px;
  height: 24px;
  text-align: center;
  border: 1px solid var(--border-color);
  border-radius: 4px;
  font-size: 11px;
  background: var(--input-bg);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  color: var(--text-primary);
  outline: none;
  transition: all var(--transition-fast);
}

.export-pace-min:focus,
.export-pace-sec:focus {
  border-color: var(--accent-blue);
  box-shadow: 0 0 0 3px var(--accent-blue-light);
}

.action-buttons {
  padding: 0 10px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 10px;
}

.btn-location {
  padding: 10px;
  font-size: 12px;
  font-weight: 600;
  border: 1px solid var(--border-color);
  background: var(--card-bg);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  color: var(--text-primary);
  border-radius: 8px;
  cursor: pointer;
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}

.btn-location:hover {
  background: var(--bg-tertiary);
  border-color: var(--accent-blue);
}

.btn-location:active {
  transform: scale(0.98);
}

.btn-generate {
  padding: 10px;
  font-size: 13px;
  font-weight: 700;
  border: none;
  background: var(--btn-primary-bg);
  color: #ffffff;
  border-radius: 8px;
  cursor: pointer;
  box-shadow: 0 3px 10px rgba(0, 113, 227, 0.3);
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}

.btn-generate:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(0, 113, 227, 0.45);
}

.btn-generate:active {
  transform: translateY(0);
}

[data-theme="dark"] .btn-generate {
  box-shadow: 0 4px 16px rgba(168, 85, 247, 0.4);
}

[data-theme="dark"] .btn-generate:hover {
  box-shadow: 0 6px 24px rgba(168, 85, 247, 0.5);
}

[data-theme="glass"] .btn-generate {
  box-shadow: 0 4px 16px rgba(217, 70, 239, 0.4);
}

[data-theme="glass"] .btn-generate:hover {
  box-shadow: 0 6px 24px rgba(217, 70, 239, 0.5);
}

.btn-preview {
  padding: 8px;
  font-size: 12px;
  font-weight: 600;
  border: 1px solid var(--border-color);
  background: var(--card-bg);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  color: var(--text-primary);
  border-radius: 8px;
  cursor: pointer;
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}

.btn-preview:hover {
  background: var(--bg-tertiary);
  border-color: var(--accent-purple);
  color: var(--accent-purple);
}

[data-theme="glass"] .btn-preview:hover {
  border-color: var(--accent-purple);
  color: var(--accent-purple);
}

.message {
  padding: 6px 10px;
  font-size: 11px;
  text-align: center;
  color: var(--text-muted);
  min-height: 28px;
  transition: color var(--transition-fast);
}

.message.error {
  color: var(--accent-red);
  font-weight: 500;
}

.preview-panel {
  padding: 0 10px;
  margin-bottom: 10px;
  display: none;
  flex-direction: column;
  gap: 8px;
}

.preview-panel.visible {
  display: flex;
}

.preview-chart {
  background: var(--card-bg);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border-radius: 10px;
  padding: 10px;
  box-shadow: var(--shadow-md);
  border: var(--glass-border);
  transition: all var(--transition-normal);
}

.preview-chart h3 {
  margin: 0 0 6px;
  font-size: 11px;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.3px;
}

.preview-chart canvas {
  width: 100%;
  height: 60px;
}

.live-info {
  margin: 0 10px 10px;
  padding: 8px 10px;
  background: var(--accent-green-light);
  border-radius: 8px;
  font-size: 11px;
  color: var(--accent-green);
  text-align: center;
  border: 1px solid var(--accent-green);
  transition: all var(--transition-normal);
  font-weight: 500;
}

#map {
  flex: 1;
  background: var(--map-bg);
  transition: background var(--transition-normal);
}

.leaflet-control-attribution {
  background: var(--leaflet-bg) !important;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  padding: 5px 10px !important;
  font-size: 11px;
  border-radius: 8px !important;
  border: 1px solid var(--border-color);
  transition: all var(--transition-normal);
}

.dark .leaflet-control-attribution,
[data-theme="dark"] .leaflet-control-attribution {
  color: var(--text-muted) !important;
}

[data-theme="dark"] .leaflet-control-attribution a,
[data-theme="glass"] .leaflet-control-attribution a {
  color: var(--accent-purple) !important;
}

.leaflet-control-zoom {
  border: none !important;
  box-shadow: var(--shadow-md) !important;
  border-radius: 12px !important;
  overflow: hidden;
}

.leaflet-control-zoom a {
  width: 38px !important;
  height: 38px !important;
  line-height: 38px !important;
  font-size: 18px !important;
  color: var(--text-primary) !important;
  background: var(--card-bg) !important;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-color) !important;
  transition: all var(--transition-fast);
}

.leaflet-control-zoom a:hover {
  background: var(--bg-tertiary) !important;
}

.current-location-marker {
  background: transparent;
  border: none;
}

.location-pulse {
  width: 22px;
  height: 22px;
  background: var(--accent-blue);
  border: 3px solid white;
  border-radius: 50%;
  box-shadow: 0 0 0 0 rgba(0, 113, 227, 0.7);
  animation: pulse 2s infinite;
}

[data-theme="dark"] .location-pulse {
  background: var(--accent-purple);
  box-shadow: 0 0 0 0 rgba(168, 85, 247, 0.7);
}

[data-theme="glass"] .location-pulse {
  background: var(--accent-purple);
  box-shadow: 0 0 0 0 rgba(217, 70, 239, 0.7);
}

@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(0, 113, 227, 0.7); }
  50% { box-shadow: 0 0 0 14px rgba(0, 113, 227, 0); }
  100% { box-shadow: 0 0 0 0 rgba(0, 113, 227, 0); }
}

.shape-handle {
  cursor: grab !important;
}

.shape-handle:active {
  cursor: grabbing !important;
}

.leaflet-popup-content-wrapper {
  background: var(--card-bg) !important;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-radius: 12px !important;
  box-shadow: var(--shadow-lg) !important;
  border: var(--glass-border) !important;
}

.leaflet-popup-tip {
  background: var(--card-bg) !important;
}

.dark .leaflet-popup-content,
[data-theme="dark"] .leaflet-popup-content,
[data-theme="glass"] .leaflet-popup-content {
  color: var(--text-primary);
}

@media screen and (max-width: 768px) {
  #app {
    flex-direction: column;
    height: 100vh;
    height: 100dvh;
  }

  .sidebar {
    width: 100%;
    min-width: 100%;
    height: auto;
    max-height: 40vh;
    min-height: 160px;
    border-right: none;
    border-bottom: var(--glass-border);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
    display: flex;
    flex-direction: column;
  }

  .sidebar-header {
    padding: 8px 10px;
    flex-shrink: 0;
  }

  .sidebar-header h1 {
    font-size: 14px;
  }

  .sidebar-header .logo-icon {
    width: 24px;
    height: 24px;
  }

  .sidebar .card {
    margin: 6px 8px;
    flex-shrink: 0;
  }

  .sidebar {
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
  }

  .sidebar > .card:nth-child(n+4) {
    flex-shrink: 0;
  }

  #map {
    flex: 1;
    min-height: 0;
  }

  .param-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .route-actions {
    grid-template-columns: repeat(3, 1fr);
  }

  .btn-accent {
    grid-column: span 1;
  }

  .action-buttons {
    flex-direction: row;
    flex-wrap: wrap;
    padding: 0 8px;
    gap: 6px;
  }

  .btn-location,
  .btn-generate,
  .btn-preview {
    flex: 1;
    min-width: calc(50% - 3px);
    padding: 8px;
    font-size: 11px;
  }

  .btn-generate {
    min-width: 100%;
    order: -1;
    padding: 10px;
    font-size: 12px;
  }

  .live-info {
    margin: 0 8px 8px;
  }

  .distance-display {
    font-size: 18px;
    padding: 8px 6px;
  }

  .preview-chart canvas {
    height: 50px;
  }
}

@media screen and (max-width: 480px) {
  .sidebar {
    max-height: 45vh;
  }

  .sidebar-header {
    padding: 6px 10px;
  }

  .sidebar-header h1 {
    font-size: 13px;
  }

  .sidebar .card {
    margin: 4px 6px;
  }

  .card-header {
    padding: 8px 10px;
    font-size: 11px;
  }

  .card-body {
    padding: 8px 10px;
  }

  .param-grid {
    grid-template-columns: 1fr 1fr;
    gap: 6px;
  }

  .route-actions {
    grid-template-columns: 1fr 1fr;
    gap: 4px;
  }

  .btn-secondary {
    padding: 5px 6px;
    font-size: 10px;
  }

  .btn-accent {
    padding: 5px 6px;
    font-size: 10px;
  }

  .action-buttons {
    padding: 0 6px;
  }

  .btn-location,
  .btn-preview {
    padding: 6px;
    font-size: 10px;
  }

  .btn-generate {
    padding: 8px;
    font-size: 11px;
  }

  .export-time-row {
    padding: 6px 8px;
  }
}

@media screen and (max-height: 500px) and (orientation: landscape) {
  .sidebar {
    max-height: 45vh;
  }

  #map {
    min-height: 55vh;
  }

  .param-grid {
    grid-template-columns: 1fr 1fr 1fr;
    gap: 6px;
  }

  .route-actions {
    grid-template-columns: 1fr 1fr 1fr;
    gap: 4px;
  }

  .btn-accent {
    grid-column: span 1;
  }
}

@media screen and (min-width: 1200px) {
  .sidebar {
    width: 300px;
    min-width: 300px;
  }

  .card {
    margin: 10px 12px;
    border-radius: 14px;
  }

  .card-header {
    padding: 12px 14px;
    font-size: 13px;
  }

  .card-body {
    padding: 12px 14px;
  }

  .distance-display {
    font-size: 24px;
    padding: 12px 10px;
  }

  .btn-generate {
    padding: 12px;
    font-size: 14px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .distance-display::before {
    animation: none;
    background-position: 0% 50%;
  }
}

.theme-selector {
  display: flex;
  gap: 6px;
  margin-left: auto;
  padding-right: 4px;
}

.theme-selector-btn {
  width: 24px;
  height: 24px;
  border: 1.5px solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  cursor: pointer;
  transition: all var(--transition-fast);
  position: relative;
  overflow: hidden;
}

.theme-selector-btn:hover {
  transform: scale(1.1);
  border-color: rgba(255, 255, 255, 0.5);
}

.theme-selector-btn.active {
  border-color: white;
  box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.3);
}

.theme-selector-btn[data-theme="light"] {
  background: linear-gradient(135deg, #f5f5f7 50%, #e8e8ed 50%);
}

.theme-selector-btn[data-theme="dark"] {
  background: linear-gradient(135deg, #0d0d1a 50%, #1e1e30 50%);
}

.theme-selector-btn[data-theme="glass"] {
  background: linear-gradient(135deg, #1a1625 25%, #d946ef 50%, #a855f7 75%, #1a1625 100%);
}

.service-status {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 4px 10px;
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  cursor: pointer;
  transition: all var(--transition-fast);
  font-size: 11px;
  font-weight: 500;
  color: #fff;
}

.service-status:hover {
  background: rgba(255, 255, 255, 0.25);
  transform: scale(1.02);
}

.service-status:active {
  transform: scale(0.98);
}

.service-status.online {
  background: rgba(52, 199, 89, 0.25);
  border-color: rgba(52, 199, 89, 0.4);
}

.service-status.offline {
  background: rgba(255, 59, 48, 0.25);
  border-color: rgba(255, 59, 48, 0.4);
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #ffa500;
  transition: background var(--transition-fast);
}

.service-status.online .status-dot {
  background: #34c759;
  box-shadow: 0 0 6px rgba(52, 199, 89, 0.6);
}

.service-status.offline .status-dot {
  background: #ff3b30;
  box-shadow: 0 0 6px rgba(255, 59, 48, 0.6);
}

.status-text {
  letter-spacing: 0.3px;
}

[data-theme="dark"] .service-status,
[data-theme="glass"] .service-status {
  background: rgba(255, 255, 255, 0.1);
}

[data-theme="dark"] .service-status:hover,
[data-theme="glass"] .service-status:hover {
  background: rgba(255, 255, 255, 0.15);
}

@media screen and (max-width: 768px) {
  .theme-selector {
    gap: 3px;
  }

  .theme-selector-btn {
    width: 22px;
    height: 22px;
  }

  .service-status {
    padding: 3px 8px;
    font-size: 10px;
  }

  .status-dot {
    width: 7px;
    height: 7px;
  }
}