/* ConciergerieFlow — base : typographie, liens, focus, utilitaires. */

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

html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: var(--text-base);
  line-height: var(--leading);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

h1, h2, h3, h4 { margin: 0 0 var(--space-3); line-height: var(--leading-tight); font-weight: 600; }
p, ul, ol, dl, table { margin: 0 0 var(--space-4); }
ul, ol { padding-left: var(--space-6); }
li + li { margin-top: var(--space-1); }
img { max-width: 100%; height: auto; }
hr { border: 0; border-top: 1px solid var(--border); margin: var(--space-6) 0; }

a {
  color: var(--accent);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
}
a:hover { text-decoration-thickness: 2px; }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: 4px;
}

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

code, kbd {
  font-family: var(--font-mono);
  font-size: 0.9375em;
  background: var(--surface-2);
  border-radius: 6px;
  padding: 0.1em 0.35em;
  overflow-wrap: anywhere;
}

strong, b { font-weight: 600; }

/* Titres : serif réservée aux grands titres (R-UI-03) */
.display-title { font-family: var(--font-serif); font-weight: 600; font-size: var(--text-3xl); letter-spacing: -0.01em; }
.page-title { font-family: var(--font-serif); font-weight: 600; font-size: clamp(1.625rem, 1.3rem + 1.2vw, 2.125rem); letter-spacing: -0.01em; margin: 0; }
.section-title { font-size: var(--text-lg); font-weight: 600; margin-bottom: var(--space-4); }
.subsection-title { font-size: var(--text-base); font-weight: 600; margin: var(--space-6) 0 var(--space-3); }

/* Chiffres tabulaires pour montants, dates, heures (R-UI-02) */
.num, table, input.num, time { font-variant-numeric: tabular-nums; }

.muted { color: var(--muted); }
.small { font-size: var(--text-sm); }
.optional { color: var(--muted); font-weight: 400; font-size: var(--text-sm); }

.visually-hidden {
  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-4); top: -100px; z-index: 100;
  background: var(--surface); color: var(--text);
  padding: var(--space-3) var(--space-4); border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.skip-link:focus { top: var(--space-4); }

.stack > * + * { margin-top: var(--space-4); }
.stack > * { margin-bottom: 0; }
.row { display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-3); }
.grid-2 { display: grid; gap: var(--space-6); grid-template-columns: minmax(0, 1fr); }
@media (min-width: 900px) { .grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.truncate { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; max-width: 28ch; display: inline-block; vertical-align: bottom; }

@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;
  }
}