/*
 * Subject: Minimal Accessible Event Registration with Verification Checks & Document Upload
 * Idea: An architectural event ledger where check records and session credentials form an organized registration dossier.
 * Ground: stark clean warm paper (#f8f7f4), ink: deep graphite (#19191d), accent: cobalt (#0f4c81).
 * Bold element: clear, highly legible structured registration desk workflow.
 */

:root {
  --color-ground: #f8f7f4;
  --color-surface: #ffffff;
  --color-surface-soft: #f0eee9;
  --color-ink: #19191d;
  --color-ink-muted: #5e6068;
  --color-accent: #0f4c81;
  --color-accent-soft: #e7eff6;
  --color-error: #b3261e;
  --color-success: #1b5e20;

  --font-display: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-body: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;

  --text-xs: 0.8125rem;
  --text-sm: 0.9375rem;
  --text-base: 1.0625rem;
  --text-lg: 1.25rem;
  --text-xl: 1.75rem;
  --text-2xl: 2.25rem;

  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-8: 32px;
  --space-10: 40px;
  --space-12: 48px;

  --radius-square: 0px;
}

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

body {
  margin: 0;
  background-color: var(--color-ground);
  color: var(--color-ink);
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

::selection {
  background-color: var(--color-accent-soft);
  color: var(--color-accent);
}

:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

a {
  color: var(--color-accent);
  text-underline-offset: 3px;
}

button {
  font-family: inherit;
  font-size: var(--text-sm);
  font-weight: 600;
  cursor: pointer;
  border-radius: var(--radius-square);
}

input, select, textarea {
  font-family: inherit;
  font-size: var(--text-base);
  border-radius: var(--radius-square);
}