@tailwind base;
@tailwind components;
@tailwind utilities;

@layer base {
  :root {
    /* Light mode override (dark-first architecture) */
    --background: 0 0% 97%;
    --background-elevated: 0 0% 100%;
    --background-surface: 220 14% 96%;
    --foreground: 220 20% 12%;
    --foreground-muted: 215 12% 45%;
    --foreground-dim: 215 12% 60%;
    --card: 0 0% 100%;
    --card-foreground: 220 20% 12%;
    --primary: 142.1 76.2% 36.3%;
    --primary-foreground: 355.7 100% 97.3%;
    --primary-hover: 142.1 76.2% 30%;
    --secondary: 210 40% 96.1%;
    --secondary-foreground: 222.2 47.4% 11.2%;
    --muted: 210 40% 96.1%;
    --muted-foreground: 215.4 16.3% 46.9%;
    --accent: 210 40% 96.1%;
    --accent-foreground: 222.2 47.4% 11.2%;
    --accent-blue: 210 100% 45%;
    --accent-purple: 270 70% 50%;
    --destructive: 0 84.2% 60.2%;
    --destructive-foreground: 210 40% 98%;
    --success: 142.1 76.2% 36.3%;
    --warning: 45 93% 47%;
    --signal-up: 142 72% 38%;
    --signal-up-bg: 142 72% 38%;
    --signal-down: 0 84% 55%;
    --signal-down-bg: 0 84% 55%;
    --signal-neutral: 45 93% 45%;
    --signal-neutral-bg: 45 93% 45%;
    --border: 220 13% 88%;
    --border-strong: 220 13% 78%;
    --input: 214.3 31.8% 91.4%;
    --ring: 142.1 76.2% 36.3%;
    --radius: 0.5rem;

    /* Chart palette (light) */
    --chart-1: 200 90% 45%;
    --chart-2: 142 65% 38%;
    --chart-3: 38 95% 48%;
    --chart-4: 280 65% 50%;
    --chart-5: 0 75% 50%;
    --chart-6: 180 60% 40%;

    /* Motion */
    --duration-xs: 80ms;
    --duration-sm: 150ms;
    --duration-md: 240ms;
    --ease-standard: cubic-bezier(.2, 0, 0, 1);
    --ease-emphasized: cubic-bezier(.3, 0, 0, 1);
  }

  .dark {
    /* Terminal dark theme (primary) */
    --background: 220 20% 4%;
    --background-elevated: 220 18% 7%;
    --background-surface: 220 16% 10%;
    --foreground: 210 20% 90%;
    --foreground-muted: 215 15% 55%;
    --foreground-dim: 215 12% 35%;
    --card: 220 18% 7%;
    --card-foreground: 210 20% 90%;
    --primary: 142 72% 42%;
    --primary-foreground: 0 0% 100%;
    --primary-hover: 142 72% 36%;
    --secondary: 217.2 32.6% 17.5%;
    --secondary-foreground: 210 40% 98%;
    --muted: 217.2 32.6% 17.5%;
    --muted-foreground: 215 15% 55%;
    --accent: 217.2 32.6% 17.5%;
    --accent-foreground: 210 40% 98%;
    --accent-blue: 210 100% 56%;
    --accent-purple: 270 70% 60%;
    --destructive: 0 84% 60%;
    --destructive-foreground: 210 40% 98%;
    --success: 142 72% 42%;
    --warning: 45 93% 58%;
    --signal-up: 142 72% 50%;
    --signal-up-bg: 142 72% 50%;
    --signal-down: 0 84% 60%;
    --signal-down-bg: 0 84% 60%;
    --signal-neutral: 45 93% 58%;
    --signal-neutral-bg: 45 93% 58%;
    --border: 218 16% 16%;
    --border-strong: 218 16% 24%;
    --input: 217.2 32.6% 17.5%;
    --ring: 142 72% 42%;
  }

  .dark {
    /* Chart palette (dark) */
    --chart-1: 200 90% 60%;
    --chart-2: 142 70% 50%;
    --chart-3: 38 95% 60%;
    --chart-4: 280 70% 65%;
    --chart-5: 0 75% 60%;
    --chart-6: 180 65% 50%;
  }

  * {
    @apply border-border;
  }

  body {
    @apply bg-background text-foreground;
    font-feature-settings: 'cv02', 'cv03', 'cv04', 'cv11';
  }

  /* Data/number cells: tabular-nums for alignment */
  .font-mono,
  [data-numeric] {
    font-variant-numeric: tabular-nums;
  }
}

/* Mapbox popup theming */
.mapboxgl-popup-content {
  background: hsl(var(--card));
  color: hsl(var(--card-foreground));
  border: 1px solid hsl(var(--border));
}
.mapboxgl-popup-tip {
  border-top-color: hsl(var(--card)) !important;
  border-bottom-color: hsl(var(--card)) !important;
}
.mapboxgl-ctrl button {
  background-color: hsl(var(--card));
  color: hsl(var(--card-foreground));
}
.mapboxgl-ctrl button:hover {
  background-color: hsl(var(--accent));
}
.mapboxgl-ctrl-attrib {
  background: hsl(var(--card) / 0.8);
  color: hsl(var(--muted-foreground));
}
.mapboxgl-ctrl-attrib a {
  color: hsl(var(--muted-foreground));
}

/* Ticker scroll animation */
@keyframes ticker-scroll {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(-50%);
  }
}
.animate-ticker {
  animation: ticker-scroll 60s linear infinite;
}
.animate-ticker:hover {
  animation-play-state: paused;
}

/* Signal flash for price updates (tick-flash per design tokens) */
@keyframes tick-up {
  0% {
    background-color: hsl(var(--signal-up) / 0.18);
  }
  100% {
    background-color: transparent;
  }
}
@keyframes tick-down {
  0% {
    background-color: hsl(var(--signal-down) / 0.18);
  }
  100% {
    background-color: transparent;
  }
}
.tick-flash-up {
  animation: tick-up 480ms ease-out;
}
.tick-flash-down {
  animation: tick-down 480ms ease-out;
}
/* Legacy aliases */
.flash-up {
  animation: tick-up 480ms ease-out;
}
.flash-down {
  animation: tick-down 480ms ease-out;
}
@media (prefers-reduced-motion: reduce) {
  .tick-flash-up,
  .tick-flash-down,
  .flash-up,
  .flash-down {
    animation: none;
  }
  .animate-ticker {
    animation: none;
  }
}