/* Brand tokens — populated at runtime from /api/v1/config (config/branding.yaml).
   Defaults below = Visa Payments Day Roadshow palette (from Material/BRANDING playbook PPTX). */

/* Visa Sans — official brand typeface (variable font, from Material/BRANDING/Visa Sans Font.zip). */
@font-face {
  font-family: 'Visa Sans';
  src: url('/fonts/VisaSansVF.woff2') format('woff2-variations'),
       url('/fonts/VisaSansVF.woff') format('woff');
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}

:root {
  --color-primary: #1B34D5;   /* Visa Payments Day 2026 primary blue */
  --color-accent: #1B34D5;    /* same brand blue */
  --color-bg: #E3E8F2;        /* General app background (Pantone 656 C) */
  --color-surface: #FFFFFF;
  --color-expert: #B7C8EB;    /* Celeste card — "Habla con un experto de Visa" (Pantone 2707 C) */
  --color-text: #111827;
  --color-muted: #4B5563;
  --color-danger: #D0021B;
  --color-success: #1E7E34;
  --wave-light: #9BD1F5;      /* Sky blue (playbook) */
  --wave-pale: #DDF1FF;       /* Pale blue (playbook) */
  --brand-deep: #14239E;      /* Darkest brand blue for gradient vignettes */
  --radius: 14px;
  --font: 'Visa Sans', 'Segoe UI', Arial, Helvetica, sans-serif;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--color-text);
  background: var(--color-bg);
}
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}
.muted { color: var(--color-muted); }

.btn-primary {
  background: var(--color-primary);
  color: #fff; border: 0; border-radius: var(--radius);
  padding: 10px 16px; font-weight: 600; cursor: pointer;
}
.btn-primary:hover { background: #14239E; }
.btn-primary:focus-visible { outline: 3px solid var(--color-accent); outline-offset: 2px; }

.btn-accent {
  background: var(--color-accent); color: #fff;
  border: 0; border-radius: var(--radius); padding: 10px 16px;
  font-weight: 700; cursor: pointer;
}
.btn-accent:hover { filter: brightness(1.06); }

input, select, textarea, button { font-family: inherit; font-size: 14px; }
input, select, textarea {
  width: 100%; padding: 10px; border: 1px solid #d9d9d9;
  border-radius: 8px; background: #fff;
}
input:focus-visible, textarea:focus-visible {
  outline: 2px solid var(--color-primary); outline-offset: 1px;
}
.form-error { color: var(--color-danger); min-height: 1.2em; margin: 6px 0 0; }