index.css

/* Google Fonts loaded via <link> in index.html to avoid render-blocking @import */

/* Tailwind CSS v4 import */
@import "tailwindcss";

/* Dashboard system-wide theme */
html, body, #root {
  background:
    radial-gradient(circle at 20% 20%, rgba(52, 211, 153, 0.06), transparent 25%),
    radial-gradient(circle at 80% 0%, rgba(59, 130, 246, 0.06), transparent 20%),
    linear-gradient(135deg, #0a1525 0%, #0d1c31 40%, #0a1424 100%);
  min-height: 100vh;
}

/* Ensure full viewport coverage */
body {
  margin: 0;
  padding: 0;
}

/* Custom CSS variables */
:root {
  color-scheme: dark;
  --font-sans: 'Inter', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, "SF Mono", Monaco, Consolas, monospace;
  /* Tailwind-aligned palette tokens for custom gradients/text */
  --slate-950: #0f172a;
  --slate-900: #0f172a;
  --slate-800: #1e293b;
  --slate-700: #334155;
  --slate-600: #475569;
  --slate-500: #64748b;
  --blue-400: #60a5fa;
  --blue-500: #3b82f6;
  --emerald-400: #34d399;
  --emerald-500: #10b981;
  --red-500: #ef4444;
  --amber-400: #fbbf24;
  --blue-500-rgb: 59, 130, 246;
  /* Navbar tokens */
  --nav-bg: #0d1f2d;
  --nav-border: rgba(59,130,246,0.10);
  --nav-sep: rgba(255,255,255,0.08);
  --nav-accent: #60a5fa;
  --nav-accent-bg: rgba(59,130,246,0.12);
  --nav-accent-border: rgba(59,130,246,0.28);
  --nav-text-inactive: rgba(255,255,255,0.50);
  --nav-text-hover: rgba(255,255,255,0.75);
  --nav-hover-bg: rgba(255,255,255,0.05);
  --emerald-400-rgb: 52, 211, 153;
  --dashboard-grad-1: #0a1525;
  --dashboard-grad-2: #0d1c31;
  --dashboard-grad-3: #0a1424;
}

/* Base layer customizations */
@layer base {
  body {
    color: #f8fafc;
    font-family: var(--font-sans);
  }
}

/* Component layer - custom components that don't conflict with Tailwind */
@layer components {
  /* Navbar responsive: hide Networks label on narrow viewports */
  @media (max-width: 1024px) {
    .hidden-narrow { display: none; }
  }

  /* Navbar icon button hover */
  .nav-icon-btn:hover {
    background: var(--nav-hover-bg);
    color: var(--nav-text-hover);
  }

  /* ML training page background gradient */
  .bg-ml-training {
    background:
      radial-gradient(circle at 20% 20%, rgba(var(--emerald-400-rgb), 0.06), transparent 25%),
      radial-gradient(circle at 80% 0%, rgba(var(--blue-500-rgb), 0.06), transparent 20%),
      linear-gradient(135deg, var(--slate-950) 0%, var(--slate-900) 40%, var(--slate-950) 100%);
  }

  /* Dashboard background gradient */
  .bg-dashboard {
    background:
      radial-gradient(circle at 20% 20%, rgba(var(--emerald-400-rgb), 0.06), transparent 25%),
      radial-gradient(circle at 80% 0%, rgba(var(--blue-500-rgb), 0.06), transparent 20%),
      linear-gradient(
        135deg,
        var(--dashboard-grad-1) 0%,
        var(--dashboard-grad-2) 40%,
        var(--dashboard-grad-3) 100%
      );
  }

  /* Reusable text gradients */
  .text-gradient-slate {
    @apply bg-clip-text text-transparent;
    background-image: linear-gradient(
      to right,
      var(--slate-800),
      var(--slate-500),
      var(--slate-600),
      var(--slate-800)
    );
    -webkit-text-fill-color: transparent;
  }

  .text-gradient-blue {
    @apply bg-clip-text text-transparent;
    background-image: linear-gradient(135deg, var(--blue-400) 0%, var(--blue-500) 100%);
    -webkit-text-fill-color: transparent;
  }

  .text-glow-strong {
    text-shadow: 0 0 40px rgba(0, 0, 0, 0.8), 0 0 20px rgba(0, 0, 0, 0.6);
    filter:
      drop-shadow(0 4px 12px rgba(0, 0, 0, 0.9))
      drop-shadow(0 0 30px rgba(100, 116, 139, 0.3));
  }

  .text-glow-soft {
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.5));
  }

  /* Admin-specific components */
  .admin-shell {
    max-width: 80rem;
    margin: 0 auto;
  }

  .admin-tab {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1rem;
    font-size: 0.75rem;
    font-weight: 600;
    color: #e2e8f0;
    background: rgba(15, 23, 42, 0.65);
    border: 1px solid rgba(148, 163, 184, 0.2);
    border-radius: 1rem;
    transition: all 0.2s ease;
  }

  .admin-tab:hover {
    transform: translateY(-0.25rem);
    border-color: rgba(148, 163, 184, 0.4);
  }

  .admin-tab--active {
    background: linear-gradient(135deg, rgba(251, 191, 36, 0.18) 0%, rgba(245, 158, 11, 0.12) 100%);
    border-color: rgba(245, 158, 11, 0.7);
    box-shadow: 0 0 30px rgba(245, 158, 11, 0.25);
  }

  /* Filter panel compact mode */
  .filter-panel--compact {
  }

  .filter-panel--compact .filter-panel__header {
    padding: 0.75rem;
  }

  .filter-panel--compact .filter-panel__title {
    font-size: 0.875rem;
  }

  .filter-panel--compact .filter-panel__badge {
    padding: 0.125rem 0.375rem;
    font-size: 0.75rem;
  }

  .filter-panel--compact .filter-panel__section-toggle {
    padding: 0.75rem;
  }

  .filter-panel--compact .filter-panel__section-title {
    font-size: 0.875rem;
  }

  .filter-panel--compact .filter-panel__section-body {
    padding: 0.75rem;
  }

  .filter-panel--compact .filter-panel__section-body > :not([hidden]) ~ :not([hidden]) {
    margin-top: 0.5rem;
  }

  .filter-panel--compact .filter-panel__label {
    font-size: 0.75rem;
  }

  .filter-panel--compact .filter-panel__control {
    padding: 0.375rem 0.5rem;
    font-size: 0.75rem;
  }
}

/* Utility layer - custom utilities */
@layer utilities {
  /* Ensure Mapbox GL styles work properly */
  .mapboxgl-map {
    width: 100% !important;
    height: 100% !important;
  }

  /* Draggable/resizable utilities */
  .draggable {
    cursor: move;
  }

  .resizable {
    resize: both;
    overflow: auto;
  }

  /* Mapbox Custom Popup Styling */
  .sc-popup .mapboxgl-popup-content {
    background: transparent !important;
    padding: 0 !important;
    border: none !important;
    box-shadow: none !important;
    border-radius: 9px;
  }

  .sc-popup .mapboxgl-popup-tip {
    border-top-color: rgba(15, 23, 42, 0.95) !important;
    border-bottom-color: rgba(15, 23, 42, 0.95) !important;
  }

  /* Remove default close button styling to let our custom header shine */
  .sc-popup .mapboxgl-popup-close-button {
    color: #94a3b8;
    font-size: 16px;
    padding: 4px 8px;
    right: 5px;
    top: 5px;
    border-radius: 0 9px 0 0;
  }

  .sc-popup .mapboxgl-popup-close-button:hover {
    background-color: rgba(239, 68, 68, 0.2);
    color: #ef4444;
  }

  /* Popup Drag Styling */
  .sc-popup-draggable {
    cursor: grab;
  }

  .sc-popup-draggable.dragging {
    cursor: grabbing;
    z-index: 2000;
  }

  .popup-drag-handle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
    margin-right: 6px;
    color: rgba(255, 255, 255, 0.5);
    font-size: 12px;
    cursor: grab;
    user-select: none;
    flex-shrink: 0;
  }

  .popup-drag-handle:hover {
    color: rgba(255, 255, 255, 0.7);
  }

  .sc-popup-draggable.dragging .popup-drag-handle {
    cursor: grabbing;
  }

  /* Popup Pin Button */
  .popup-pin-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    padding: 0;
    margin: 0 4px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 4px;
    color: rgba(255, 255, 255, 0.5);
    font-size: 13px;
    cursor: pointer;
    transition: all 0.2s ease;
    flex-shrink: 0;
    user-select: none;
  }

  .popup-pin-button:hover {
    background: rgba(255, 255, 255, 0.12);
    color: rgba(255, 255, 255, 0.7);
    border-color: rgba(255, 255, 255, 0.2);
  }

  .popup-pin-button[data-pinned='true'] {
    background: rgba(59, 130, 246, 0.15);
    color: #3b82f6;
    border-color: rgba(59, 130, 246, 0.3);
  }

  .popup-pin-button[data-pinned='true']:hover {
    background: rgba(59, 130, 246, 0.25);
    border-color: rgba(59, 130, 246, 0.5);
  }

  /* Viewport-fixed popup styling */
  .popup-pinned-viewport {
    position: fixed !important;
    z-index: 1100 !important;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.8) !important;
  }

  /* Deck.gl Tooltip Styling (Kepler/WiGLE pages) */
  .deck-tooltip {
    background: transparent !important;
    border: none !important;
    box-shadow: none !important;
    padding: 0 !important;
    border-radius: 9px !important;
    pointer-events: none;
  }

  [role="tooltip"],
  .tooltip {
    position: absolute;
    z-index: 9999;
    pointer-events: none;
    /* Prevent parent overflow from clipping tooltip */
  }

  /* Container for tooltips should NOT clip children */
  .map-container,
  [data-tooltip-container] {
    overflow: visible !important;
    position: relative;
  }
}