frontend/src/index.css

@import "tailwindcss";
@import "tw-animate-css";

@custom-variant dark (&:is(.dark *));

/* ── ChessEcon Dashboard: Quantitative Finance Dark Theme ──────────────────
   Design: Bloomberg-inspired trading terminal
   Space Grotesk headings + IBM Plex Mono data
   Electric blue (White), coral red (Black), gold (Claude)
   ─────────────────────────────────────────────────────────────────────── */

@theme inline {
  --radius-sm: calc(var(--radius) - 4px);
  --radius-md: calc(var(--radius) - 2px);
  --radius-lg: var(--radius);
  --radius-xl: calc(var(--radius) + 4px);
  --color-background: var(--background);
  --color-foreground: var(--foreground);
  --color-card: var(--card);
  --color-card-foreground: var(--card-foreground);
  --color-popover: var(--popover);
  --color-popover-foreground: var(--popover-foreground);
  --color-primary: var(--primary);
  --color-primary-foreground: var(--primary-foreground);
  --color-secondary: var(--secondary);
  --color-secondary-foreground: var(--secondary-foreground);
  --color-muted: var(--muted);
  --color-muted-foreground: var(--muted-foreground);
  --color-accent: var(--accent);
  --color-accent-foreground: var(--accent-foreground);
  --color-destructive: var(--destructive);
  --color-destructive-foreground: var(--destructive-foreground);
  --color-border: var(--border);
  --color-input: var(--input);
  --color-ring: var(--ring);
  --color-chart-1: var(--chart-1);
  --color-chart-2: var(--chart-2);
  --color-chart-3: var(--chart-3);
  --color-chart-4: var(--chart-4);
  --color-chart-5: var(--chart-5);
  --color-sidebar: var(--sidebar);
  --color-sidebar-foreground: var(--sidebar-foreground);
  --color-sidebar-primary: var(--sidebar-primary);
  --color-sidebar-primary-foreground: var(--sidebar-primary-foreground);
  --color-sidebar-accent: var(--sidebar-accent);
  --color-sidebar-accent-foreground: var(--sidebar-accent-foreground);
  --color-sidebar-border: var(--sidebar-border);
  --color-sidebar-ring: var(--sidebar-ring);
}

:root {
  --radius: 0.3rem;
  --background: oklch(0.09 0.018 240);
  --foreground: oklch(0.92 0.005 240);
  --card: oklch(0.12 0.016 240);
  --card-foreground: oklch(0.92 0.005 240);
  --popover: oklch(0.14 0.016 240);
  --popover-foreground: oklch(0.92 0.005 240);
  --primary: oklch(0.65 0.18 240);
  --primary-foreground: oklch(0.09 0.018 240);
  --secondary: oklch(0.16 0.014 240);
  --secondary-foreground: oklch(0.75 0.008 240);
  --muted: oklch(0.14 0.012 240);
  --muted-foreground: oklch(0.52 0.010 240);
  --accent: oklch(0.18 0.016 240);
  --accent-foreground: oklch(0.92 0.005 240);
  --destructive: oklch(0.60 0.20 25);
  --destructive-foreground: oklch(0.98 0 0);
  --border: oklch(1 0 0 / 0.08);
  --input: oklch(1 0 0 / 0.10);
  --ring: oklch(0.65 0.18 240);
  --chart-1: oklch(0.65 0.18 240);
  --chart-2: oklch(0.60 0.20 25);
  --chart-3: oklch(0.72 0.18 65);
  --chart-4: oklch(0.65 0.18 145);
  --chart-5: oklch(0.60 0.15 290);
  --sidebar: oklch(0.10 0.018 240);
  --sidebar-foreground: oklch(0.85 0.005 240);
  --sidebar-primary: oklch(0.65 0.18 240);
  --sidebar-primary-foreground: oklch(0.09 0.018 240);
  --sidebar-accent: oklch(0.16 0.014 240);
  --sidebar-accent-foreground: oklch(0.92 0.005 240);
  --sidebar-border: oklch(1 0 0 / 0.08);
  --sidebar-ring: oklch(0.65 0.18 240);
}

@layer base {
  * {
    border-color: var(--color-border);
    outline-color: color-mix(in oklch, var(--color-ring) 50%, transparent);
  }
  body {
    background-color: var(--color-background);
    color: var(--color-foreground);
    font-family: 'Space Grotesk', 'IBM Plex Sans', system-ui, sans-serif;
  }
  button:not(:disabled),
  [role="button"]:not([aria-disabled="true"]),
  a[href] {
    cursor: pointer;
  }
}

/* ── Custom component styles (plain CSS, no Tailwind utilities) ── */

/* .panel and .panel-header are handled by the Panel React component */

/* Agent color tokens */
.text-agent-white  { color: #2D9CDB; }
.text-agent-black  { color: #E05C5C; }
.text-agent-claude { color: #F5A623; }
.text-agent-profit { color: #27AE60; }
.text-agent-loss   { color: #E05C5C; }

.bg-agent-white  { background-color: rgba(45, 156, 219, 0.15); }
.bg-agent-black  { background-color: rgba(224, 92, 92, 0.15); }
.bg-agent-claude { background-color: rgba(245, 166, 35, 0.15); }

.border-agent-white  { border-color: rgba(45, 156, 219, 0.4); }
.border-agent-black  { border-color: rgba(224, 92, 92, 0.4); }
.border-agent-claude { border-color: rgba(245, 166, 35, 0.4); }

/* Live indicator */
.live-dot {
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: #27AE60;
  animation: pulse-live 1.5s ease-in-out infinite;
  flex-shrink: 0;
}

@keyframes pulse-live {
  0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(39, 174, 96, 0.7); }
  50% { opacity: 0.7; box-shadow: 0 0 0 4px rgba(39, 174, 96, 0); }
}

/* Chess board */
.chess-board {
  display: grid;
  grid-template-columns: repeat(8, 1fr);
  grid-template-rows: repeat(8, 1fr);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 2px;
  overflow: hidden;
}

/* Classic chess board colors: cream light squares, warm brown dark squares */
.chess-square-light { background-color: #F0D9B5; }
.chess-square-dark  { background-color: #B58863; }

/* Event feed */
.event-item {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  padding: 0.375rem 0.5rem;
  border-radius: 0.125rem;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.6875rem;
  border-left: 2px solid transparent;
  transition: background 0.2s;
  animation: slide-in 0.3s ease-out;
}

@keyframes slide-in {
  from { opacity: 0; transform: translateX(-8px); }
  to   { opacity: 1; transform: translateX(0); }
}

.event-item:hover { background: rgba(255, 255, 255, 0.04); }

.event-move-white   { border-left-color: #2D9CDB; }
.event-move-black   { border-left-color: #E05C5C; }
.event-coaching     { border-left-color: #F5A623; background: rgba(245, 166, 35, 0.05); }
.event-game-start   { border-left-color: #27AE60; }
.event-game-end     { border-left-color: #9b59b6; }
.event-training     { border-left-color: #a78bfa; background: rgba(167, 139, 250, 0.05); }

/* Scrollbar */
::-webkit-scrollbar { width: 3px; height: 3px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(255, 255, 255, 0.15); border-radius: 2px; }
::-webkit-scrollbar-thumb:hover { background: rgba(255, 255, 255, 0.25); }

/* Container */
.container {
  width: 100%;
  margin-left: auto;
  margin-right: auto;
  padding-left: 1rem;
  padding-right: 1rem;
}

@media (min-width: 640px) {
  .container { padding-left: 1.5rem; padding-right: 1.5rem; }
}

@media (min-width: 1024px) {
  .container { padding-left: 2rem; padding-right: 2rem; max-width: 1600px; }
}