:root {
  --color-primary: #4285f4;
  --color-primary-light: #669df6;
  --color-primary-lighter: #dbeafe;
  --color-primary-dark: #1a73e8;

  --color-neutral-50: #ffffff;
  --color-neutral-100: #f9f9fa;
  --color-neutral-200: #eff1f4;
  --color-neutral-300: #e2e3e4;
  --color-neutral-400: #c0c3c8;
  --color-neutral-500: #9aa0a6;
  --color-neutral-600: #7f8d9f;
  --color-neutral-700: #5f6368;
  --color-neutral-800: #333942;
  --color-neutral-900: #0e1115;

  --state-success: #34a853;
  --state-warning: #fbbc05;
  --state-error: #ea4335;
  --state-info: #4285f4;

  --cmap-background: #ffffff;
  --cmap-foreground: #0e1115;
  --cmap-card: #ffffff;
  --cmap-card-foreground: #0e1115;
  --cmap-popover: #f9f9fa;
  --cmap-popover-foreground: #0e1115;
  --cmap-primary: #4285f4;
  --cmap-primary-foreground: #ffffff;
  --cmap-secondary: #dbeafe;
  --cmap-secondary-foreground: #333942;
  --cmap-muted: #eff1f4;
  --cmap-muted-foreground: #7f8d9f;
  --cmap-accent: #dbeafe;
  --cmap-accent-foreground: #003e8f;
  --cmap-destructive: #ea4335;
  --cmap-destructive-foreground: #ffffff;
  --cmap-border: #ebebeb;
  --cmap-input: #e2e3e4;
  --cmap-ring: #4285f4;

  --radius-sm: 4px;
  --radius-md: 6px;
  --radius-lg: 8px;
  --radius-full: 9999px;
  --cmap-radius-sm: 4px;
  --cmap-radius-small: 4px;
  --cmap-radius-md: 6px;
  --cmap-radius-medium: 6px;
  --cmap-radius-lg: 8px;
  --cmap-radius-large: 8px;

  --font-sans: "DM Sans", "Google Sans", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;

  --text-xs: 14px;
  --text-sm: 15px;
  --text-base: 16px;
  --text-lg: 18px;
  --text-xl: 20px;
  --text-2xl: 24px;
  --text-3xl: 28px;
  --text-4xl: 32px;

  --leading-tight: 1.25;
  --leading-normal: 1.5;
  --leading-relaxed: 1.6;

  --font-normal: 400;
  --font-medium: 500;
  --font-semibold: 600;
  --font-bold: 700;
}

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

body {
  font-family: var(--font-sans);
  background: var(--cmap-background);
  color: var(--cmap-foreground);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow: hidden;
  height: 100vh;
}

.no-scrollbar::-webkit-scrollbar {
  display: none;
}
.no-scrollbar {
  -ms-overflow-style: none;
  scrollbar-width: none;
}

[data-icon] {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  -webkit-mask-size: contain;
  mask-size: contain;
  -webkit-mask-repeat: no-repeat;
  mask-repeat: no-repeat;
  -webkit-mask-position: center;
  mask-position: center;
  background-color: currentColor;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: none;
  cursor: pointer;
  font-family: inherit;
  transition: all 0.15s ease;
  border-radius: var(--cmap-radius-md);
  font-weight: 500;
}

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

.btn-secondary {
  background: var(--cmap-muted);
  color: var(--cmap-foreground);
}
.btn-secondary:hover {
  background: var(--color-neutral-300);
}

.btn-icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: none;
  color: var(--cmap-foreground);
}
.btn-icon:hover {
  background: var(--cmap-muted);
}

.admin-header {
  position: sticky;
  top: 0;
  z-index: 30;
  background: #ffffff;
  border-bottom: 1px solid var(--cmap-border);
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  padding: 8px 16px;
  min-height: 48px;
  gap: 8px;
}

.admin-header-left {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.admin-header-left .back-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border: none;
  background: none;
  cursor: pointer;
  color: var(--color-neutral-600);
  border-radius: 50%;
  transition: background 0.15s;
}

.admin-header-left .back-btn:hover {
  background: var(--cmap-muted);
}

.admin-header-left h1 {
  font-size: 16px;
  font-weight: 500;
  color: var(--cmap-foreground);
  line-height: 1;
}

.add-btn {
  padding: 6px 12px;
  border-radius: var(--cmap-radius-md);
  background: var(--cmap-primary);
  color: white;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  font-size: 13px;
  font-weight: 500;
  font-family: inherit;
  transition: background 0.15s;
  flex-shrink: 0;
}

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

.search-bar {
  background: #ffffff;
  padding: 8px 16px;
  border-bottom: 1px solid var(--cmap-border);
}

.search-wrapper {
  position: relative;
}

.search-wrapper .search-icon {
  position: absolute;
  left: 10px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-neutral-600);
  pointer-events: none;
}

.search-wrapper input {
  width: 100%;
  height: 36px;
  background: var(--cmap-muted);
  border: none;
  border-radius: 6px;
  padding: 0 12px 0 36px;
  font-size: 13px;
  color: var(--cmap-foreground);
  outline: none;
  font-family: inherit;
}

.search-wrapper input::placeholder {
  color: var(--color-neutral-600);
}

.search-wrapper input:focus {
  background: var(--color-neutral-300);
}

.landmark-list {
  background: #ffffff;
}

.landmark-item {
  display: flex;
  align-items: center;
  padding: 0 16px;
  height: 60px;
  border-bottom: 1px solid var(--cmap-border);
  gap: 12px;
}

.landmark-icon {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--cmap-primary);
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.landmark-info {
  flex: 1;
  min-width: 0;
}

.landmark-name {
  font-size: 14px;
  font-weight: 500;
  color: var(--cmap-foreground);
  line-height: 1.3;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.landmark-address {
  font-size: 12px;
  color: var(--color-neutral-600);
  line-height: 1.3;
  margin-top: 2px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.landmark-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

.edit-btn {
  font-size: 13px;
  color: var(--cmap-primary);
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px 8px;
  font-family: inherit;
  font-weight: 500;
  line-height: 1;
  border-radius: 4px;
  transition: background 0.15s;
}

.edit-btn:hover {
  background: rgba(66, 133, 244, 0.08);
}

.delete-btn {
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-neutral-600);
  background: none;
  border: none;
  cursor: pointer;
  border-radius: 4px;
  transition: background 0.15s, color 0.15s;
  padding: 0;
}

.delete-btn:hover {
  background: rgba(234, 67, 53, 0.08);
  color: var(--state-error);
}

.g-field {
  width: 100%;
  height: 36px;
  font-size: 13px;
  border: 1px solid var(--cmap-input);
  border-radius: 6px;
  padding: 0 10px;
  outline: none;
  font-family: inherit;
  color: var(--cmap-foreground);
  background: #fff;
}

.g-field:focus {
  border-color: var(--cmap-primary);
}

.g-label {
  font-size: 12px;
  color: var(--cmap-muted-foreground);
  display: block;
  margin-bottom: 4px;
  font-weight: 500;
}

.g-section {
  padding: 12px 16px;
  background: #fff;
  border-bottom: 1px solid var(--cmap-border);
}

.g-btn-row {
  display: flex;
  gap: 10px;
  align-items: center;
}

.icon-opt {
  width: 48px;
  min-height: 52px;
  border-radius: 6px;
  border: 1px solid var(--cmap-border);
  background: white;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  cursor: pointer;
  font-size: 16px;
  color: var(--cmap-foreground);
  padding: 4px 2px;
  transition: border-color 0.15s;
}

.icon-opt .icon-label {
  font-size: 10px;
  line-height: 1.1;
  color: var(--cmap-muted-foreground);
  max-width: 100%;
  text-align: center;
  white-space: nowrap;
}

.icon-opt.active {
  border-color: var(--cmap-primary);
}

.icon-opt.active .icon-label {
  color: rgba(255, 255, 255, 0.9);
}

.clr-opt {
  width: 28px;
  height: 28px;
  min-width: 28px;
  border-radius: 50%;
  cursor: pointer;
  padding: 0;
  border: 3px solid white;
  box-shadow: none;
  transition: box-shadow 0.15s;
}

.clr-opt.active {
  box-shadow: 0 0 0 2px var(--cmap-primary);
}

input[type=number]::-webkit-inner-spin-button,
input[type=number]::-webkit-outer-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

input[type=number] {
  -moz-appearance: textfield;
}

input[type=color] {
  -webkit-appearance: none;
  border: none;
  padding: 0;
  cursor: pointer;
  border-radius: 50%;
}

input[type=color]::-webkit-color-swatch-wrapper {
  padding: 0;
}

input[type=color]::-webkit-color-swatch {
  border: 2px solid var(--cmap-border);
  border-radius: 50%;
}

.bottom-save-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: white;
  border-top: 1px solid var(--cmap-border);
  padding: 10px 16px;
  padding-bottom: calc(10px + env(safe-area-inset-bottom));
  z-index: 40;
}

.bottom-save-bar button {
  width: 100%;
  height: 40px;
  border-radius: 6px;
  background: var(--cmap-primary);
  color: white;
  border: none;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  font-family: inherit;
  transition: background 0.15s;
}

.bottom-save-bar button:hover {
  background: var(--color-primary-dark);
}

.toast {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: rgba(0, 0, 0, 0.8);
  color: white;
  padding: 12px 20px;
  border-radius: 8px;
  font-size: 14px;
  z-index: 1000;
  opacity: 0;
  transition: opacity 0.2s;
  pointer-events: none;
}

.toast.show {
  opacity: 1;
}

.loading {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 2px solid var(--cmap-muted);
  border-top-color: var(--cmap-primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 60px 20px;
  color: var(--cmap-muted-foreground);
}

.empty-state svg {
  width: 48px;
  height: 48px;
  margin-bottom: 12px;
  opacity: 0.5;
}

.empty-state p {
  font-size: 14px;
}

.loading-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 60px 20px;
  color: var(--cmap-muted-foreground);
}

.loading-state p {
  font-size: 14px;
  margin-top: 12px;
}

.speak-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  flex: 1;
  padding: 14px;
  background: var(--cmap-primary);
  color: white;
  border: none;
  border-radius: 8px;
  font-size: 16px;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.15s;
  font-family: inherit;
}

.speak-btn:hover {
  background: var(--cmap-primary-hover, #1a73e8);
}

.speak-btn.speaking {
  background: var(--state-error, #ea4335);
}

.speak-btn.speaking:hover {
  background: #d33426;
}

.speak-btn i {
  font-size: 18px;
}