/* ==========================================================================
   MultiSport Stats — base.css
   Tokens de diseño, temas (oscuro por defecto / claro), reset y tipografía.
   ========================================================================== */

/* Fuentes (Google Fonts) cargadas con <link> en cada página:
   Space Grotesk para títulos e Inter para texto. */

:root {
  /* Marca */
  --brand: #8b7bff;
  --brand-strong: #6f5cf5;
  --brand-contrast: #0b0a1f;
  --brand-soft: rgb(139 123 255 / 0.16);

  /* Acento por deporte */
  --sport-futbol: #22c55e;
  --sport-baloncesto: #fb923c;
  --sport-tenis: #eab308;
  --sport-hockey: #38bdf8;
  --sport-f1: #f43f5e;

  /* Estados */
  --live: #ff4d4f;
  --live-soft: rgb(255 77 79 / 0.14);
  --success: #22c55e;
  --warning: #f5b83d;
  --danger: #ff6b6b;

  /* Tipografía */
  --font-display: 'Space Grotesk', system-ui, sans-serif;
  --font-body: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --fs-xs: 0.75rem;
  --fs-sm: 0.8125rem;
  --fs-md: 0.9375rem;
  --fs-lg: 1.125rem;
  --fs-xl: 1.5rem;
  --fs-2xl: 2rem;

  /* Espaciado (base 4px) */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-6: 2rem;
  --space-7: 3rem;

  /* Radios */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-pill: 999px;

  /* Movimiento */
  --ease: cubic-bezier(0.2, 0.7, 0.2, 1);
  --dur-fast: 120ms;
  --dur: 220ms;

  /* Layout */
  --sidebar-w: 240px;
  --topbar-h: 56px;
  --content-max: 1200px;
}

/* ---------- Tema oscuro (por defecto) ---------- */
:root,
[data-theme='dark'] {
  color-scheme: dark;
  --bg: #0b0f17;
  --surface: #121826;
  --surface-2: #1a2233;
  --surface-3: #232d42;
  --border: #263149;
  --text: #e8ecf4;
  --text-muted: #a3aec4;
  --text-subtle: #8190aa;
  --shadow-sm: 0 1px 2px rgb(0 0 0 / 0.4);
  --shadow-md: 0 6px 20px rgb(0 0 0 / 0.35);
  --shadow-lg: 0 18px 48px rgb(0 0 0 / 0.5);
  --focus: #b3a8ff;
  --skeleton-a: #1a2233;
  --skeleton-b: #232d42;
}

/* ---------- Tema claro ---------- */
[data-theme='light'] {
  color-scheme: light;
  --brand: #5b45e0;
  --brand-strong: #4a35cc;
  --brand-contrast: #ffffff;
  --brand-soft: rgb(91 69 224 / 0.1);
  --sport-futbol: #15803d;
  --sport-baloncesto: #c2410c;
  --sport-tenis: #a16207;
  --sport-hockey: #0369a1;
  --sport-f1: #be123c;
  --live: #d92d20;
  --live-soft: rgb(217 45 32 / 0.1);
  --success: #15803d;
  --warning: #b45309;
  --danger: #c0262d;
  --bg: #f4f6fb;
  --surface: #ffffff;
  --surface-2: #eef1f7;
  --surface-3: #e2e7f0;
  --border: #d5dbe7;
  --text: #0f172a;
  --text-muted: #475467;
  --text-subtle: #5d6b82;
  --shadow-sm: 0 1px 2px rgb(15 23 42 / 0.06);
  --shadow-md: 0 6px 20px rgb(15 23 42 / 0.08);
  --shadow-lg: 0 18px 48px rgb(15 23 42 / 0.14);
  --focus: #5b45e0;
  --skeleton-a: #eef1f7;
  --skeleton-b: #e2e7f0;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { -webkit-text-size-adjust: 100%; }
body {
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: var(--fs-md);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}
img, svg, video { display: block; max-width: 100%; }
input, button, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; background: none; border: 0; padding: 0; }
a { color: inherit; text-decoration: none; }
table { border-collapse: collapse; width: 100%; }
[hidden] { display: none !important; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  line-height: 1.2;
  letter-spacing: -0.01em;
}
h1 { font-size: var(--fs-2xl); }
h2 { font-size: var(--fs-lg); }
h3 { font-size: var(--fs-md); }

.num { font-variant-numeric: tabular-nums; }

/* ---------- Foco visible ---------- */
:focus { outline: none; }
:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

/* ---------- Utilidades ---------- */
.sr-only {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0);
  white-space: nowrap; border: 0;
}
.skip-link {
  position: absolute; left: var(--space-3); top: -100px; z-index: 100;
  padding: var(--space-2) var(--space-4);
  background: var(--brand); color: var(--brand-contrast);
  border-radius: var(--radius-md); font-weight: 600;
}
.skip-link:focus { top: var(--space-3); }

.muted { color: var(--text-muted); }

.icon {
  width: 1.25em; height: 1.25em;
  flex-shrink: 0;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.icon--sm { width: 1em; height: 1em; }
.icon--lg { width: 1.75em; height: 1.75em; }
.icon--filled { fill: currentColor; }

/* Colores de deporte como variable local reutilizable */
[data-sport='futbol'] { --sport: var(--sport-futbol); }
[data-sport='baloncesto'] { --sport: var(--sport-baloncesto); }
[data-sport='tenis'] { --sport: var(--sport-tenis); }
[data-sport='hockey'] { --sport: var(--sport-hockey); }
[data-sport='f1'] { --sport: var(--sport-f1); }

/* ---------- Movimiento reducido ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}