/* ============================================================
   Edge Consulting — Design tokens
   Copiado desde el Design System "Edge Consulting & Minerva"
   (tokens/fonts.css, colors.css, typography.css, spacing.css, base.css).
   No editar valores aquí: son el contrato de marca.
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Sans:ital,wght@0,400;0,500;0,600;0,700;1,400&family=IBM+Plex+Mono:wght@400;500;600&family=Source+Serif+4:opsz,wght@8..60,400;8..60,600&display=swap');

:root {
  /* --- Espectro de marca Edge (cian → azul → violeta) --- */
  --edge-cyan:        #00D2F0;
  --edge-cyan-light:  #72FFFF;
  --edge-blue:        #0096FF;
  --edge-blue-deep:   #0A6CD6;
  --edge-violet:      #5800FF;
  --edge-purple:      #4A1D96;

  --edge-gradient:      linear-gradient(100deg, #00D2F0 0%, #0096FF 45%, #5800FF 100%);
  --edge-gradient-soft: linear-gradient(100deg, #E4FBFF 0%, #EAF3FF 55%, #EFE9FF 100%);
  --edge-gradient-navy: linear-gradient(150deg, #0096FF 0%, #11212C 100%);

  /* --- Escala neutra fría (ink) --- */
  --ink-900: #11212C;
  --ink-800: #1B2C38;
  --ink-700: #33424E;
  --ink-600: #4E5D68;
  --ink-500: #6B7885;
  --ink-400: #93A0AB;
  --ink-300: #C2CBD2;
  --ink-200: #DDE3E8;
  --ink-150: #E6EBEF;
  --ink-100: #EDF1F4;
  --ink-50:  #F6F8FA;
  --white:   #FFFFFF;

  /* --- Semánticos (solo cumplimiento/alerta, nunca decorativos) --- */
  --success: #1F9D57;  --success-bg: #E7F6EE;  --success-border: #B7E3CA;
  --warning: #E0A100;  --warning-bg: #FCF3DC;  --warning-border: #F3DFA3;
  --danger:  #D64545;  --danger-bg:  #FBE9E9;  --danger-border:  #F1C4C4;
  --info:    #0A6CD6;  --info-bg:    #E7F1FC;  --info-border:    #BBD8F5;

  /* --- Codificación de combustibles --- */
  --fuel-diesel:   #93A0AB;
  --fuel-g93:      #E0A100;
  --fuel-g97:      #D64545;
  --fuel-kerosene: #2E9E5B;
  --fuel-jet:      #17663A;
  --fuel-fueloil6: #11212C;

  /* --- Naturaleza del dato --- */
  --data-real:      #163E64;
  --data-budget:    #7F7F7F;
  --data-projected: #0096FF;

  /* --- Alias semánticos (tema claro) --- */
  --bg-app:         #F6F8FA;
  --surface-page:   #FFFFFF;
  --surface-card:   #FFFFFF;
  --surface-sunken: #F1F4F7;
  --surface-inverse:#11212C;

  --text-strong:    #11212C;
  --text-body:      #33424E;
  --text-muted:     #6B7885;
  --text-faint:     #93A0AB;
  --text-inverse:   #FFFFFF;
  --text-link:      #0A6CD6;
  --text-on-accent: #FFFFFF;

  --border-subtle:  #E6EBEF;
  --border-default: #DDE3E8;
  --border-strong:  #C2CBD2;
  --border-focus:   #0096FF;

  --accent:       #0096FF;
  --accent-hover: #0A6CD6;
  --accent-soft:  #E7F1FC;

  --overlay-scrim: rgba(17,33,44,0.48);

  /* --- Tipografía --- */
  --font-sans:  'IBM Plex Sans', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --font-serif: 'Source Serif 4', Georgia, 'Times New Roman', serif;
  --font-mono:  'IBM Plex Mono', ui-monospace, 'SFMono-Regular', Menlo, monospace;

  --fw-regular: 400;
  --fw-medium: 500;
  --fw-semibold: 600;
  --fw-bold: 700;

  --fs-display: 44px;
  --fs-h1: 32px;
  --fs-h2: 24px;
  --fs-h3: 19px;
  --fs-h4: 16px;
  --fs-body: 15px;
  --fs-body-lg: 17px;
  --fs-small: 13px;
  --fs-caption: 12px;
  --fs-micro: 11px;

  --lh-tight: 1.12;
  --lh-snug: 1.28;
  --lh-normal: 1.5;
  --lh-relaxed: 1.65;

  --ls-tight: -0.02em;
  --ls-wide: 0.02em;
  --ls-eyebrow: 0.14em;

  --num-tabular: "tnum" 1, "lnum" 1;

  /* --- Espaciado (grilla base 4px) --- */
  --sp-1: 4px;   --sp-2: 8px;   --sp-3: 12px;  --sp-4: 16px;
  --sp-5: 20px;  --sp-6: 24px;  --sp-8: 32px;  --sp-10: 40px;
  --sp-12: 48px; --sp-16: 64px; --sp-20: 80px; --sp-24: 96px;

  /* --- Radios (contenidos, técnicos) --- */
  --radius-xs: 3px;
  --radius-sm: 5px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-pill: 999px;

  --bw-accent: 3px;

  /* --- Sombras (frías, bajas, sin glow) --- */
  --shadow-xs: 0 1px 2px rgba(17,33,44,0.06);
  --shadow-sm: 0 1px 3px rgba(17,33,44,0.08), 0 1px 2px rgba(17,33,44,0.05);
  --shadow-md: 0 4px 12px rgba(17,33,44,0.09), 0 1px 3px rgba(17,33,44,0.06);
  --shadow-lg: 0 12px 28px rgba(17,33,44,0.12), 0 3px 8px rgba(17,33,44,0.07);
  --shadow-focus: 0 0 0 3px rgba(0,150,255,0.28);

  /* --- Layout --- */
  --container-doc: 820px;
  --container-app: 1440px;
  --container-site: 1200px;
  --topbar-h: 72px;

  /* --- Movimiento (rápido, preciso, sin rebotes) --- */
  --ease-standard: cubic-bezier(0.2, 0, 0, 1);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --dur-fast: 120ms;
  --dur-base: 180ms;
  --dur-slow: 260ms;

  --z-sticky: 100;
  --z-overlay: 300;
}

/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: calc(var(--topbar-h) + 16px); }

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: var(--fs-body);
  line-height: var(--lh-normal);
  color: var(--text-body);
  background: var(--surface-page);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

h1, h2, h3, h4 {
  font-family: var(--font-sans);
  color: var(--text-strong);
  line-height: var(--lh-snug);
  letter-spacing: var(--ls-tight);
  font-weight: var(--fw-semibold);
  margin: 0 0 0.4em;
}
h1 { font-size: var(--fs-h1); }
h2 { font-size: var(--fs-h2); }
h3 { font-size: var(--fs-h3); }
h4 { font-size: var(--fs-h4); }
p  { margin: 0 0 1em; text-wrap: pretty; }

a {
  color: var(--text-link);
  text-decoration: none;
  transition: color var(--dur-fast) var(--ease-standard);
}
a:hover { color: var(--edge-blue); }

img, svg { max-width: 100%; }
small { font-size: var(--fs-caption); color: var(--text-muted); }

.num, .mono { font-family: var(--font-mono); font-feature-settings: var(--num-tabular); }

::selection { background: rgba(0,150,255,0.18); }

:focus-visible {
  outline: 2px solid var(--border-focus);
  outline-offset: 2px;
  border-radius: var(--radius-xs);
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}