/* Header */
.header {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 0 20px;
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  z-index: 20;
  height: 56px;
  backdrop-filter: blur(12px);
}

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

.header-logo {
  font-size: 24px;
}

.header-title {
  font-size: 20px;
  font-weight: 700;
  color: var(--color-text);
  letter-spacing: -0.5px;
}

.header-dot {
  color: var(--color-accent);
}

.header-search {
  flex: 1;
  max-width: 480px;
}

.search-input {
  width: 100%;
  padding: 8px 16px;
  border: 1px solid var(--color-border);
  border-radius: 10px;
  background: var(--color-surface-alt);
  color: var(--color-text);
  font-size: 14px;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.search-input:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(255, 184, 0, 0.15);
}

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

.header-controls {
  display: flex;
  align-items: center;
  gap: 8px;
}

.theme-toggle {
  background: var(--color-surface-alt);
  border: 1px solid var(--color-border);
  border-radius: 10px;
  padding: 7px 12px;
  cursor: pointer;
  font-size: 18px;
  transition: all 0.2s;
}

.theme-toggle:hover {
  background: var(--color-border);
  border-color: var(--color-accent);
}

/* Layer Panel */
.layer-panel {
  position: absolute;
  top: 12px;
  left: 12px;
  z-index: 15;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 14px;
  box-shadow: var(--shadow-popup);
  min-width: 220px;
  max-height: calc(100vh - 120px);
  overflow-y: auto;
  backdrop-filter: blur(16px);
}

.layer-panel-toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 12px 16px;
  background: none;
  border: none;
  border-bottom: 1px solid var(--color-border);
  color: var(--color-text);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.layer-panel-content {
  padding: 8px;
}

.layer-category {
  margin-bottom: 4px;
}

.layer-category-title {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--color-accent);
  padding: 10px 8px 4px;
}

.layer-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 8px;
  border-radius: 8px;
  cursor: pointer;
  transition: background 0.15s;
}

.layer-item:hover {
  background: var(--color-surface-alt);
}

.layer-item input[type="checkbox"] {
  width: 16px;
  height: 16px;
  accent-color: var(--color-accent);
}

.layer-icon {
  font-size: 16px;
  width: 20px;
  text-align: center;
}

.layer-name {
  flex: 1;
  font-size: 13px;
  color: var(--color-text);
}

.layer-status {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

/* Scrollbar styling for dark theme */
.layer-panel::-webkit-scrollbar {
  width: 6px;
}
.layer-panel::-webkit-scrollbar-track {
  background: transparent;
}
.layer-panel::-webkit-scrollbar-thumb {
  background: var(--color-border);
  border-radius: 3px;
}