/* ============================================================
   test.wait.lu — Design tokens + shared primitives
   Single source of truth per HANDOFF.md §2.
   ============================================================ */

:root {
  /* Colour */
  --wait-rouge: #FF2900;
  --wait-rouge-hover: #E62400;
  --wait-rouge-soft: #FFECE7;
  --wait-noir: #000000;
  --wait-blanc: #FFFFFF;
  --wait-gris: #E5E5E5;
  --wait-gris-soft: #F5F5F5;
  --wait-gris-ink: #5A5A5A;
  --wait-gris-ink-2: #8A8A8A;
  --wait-gris-line: #EDEDED;
  --error-fg: #C21A00;
  --error-bg: #FFECE7;

  /* Semantic aliases */
  --bg: var(--wait-blanc);
  --fg: var(--wait-noir);
  --accent: var(--wait-rouge);
  --muted: var(--wait-gris-ink);
  --rule: var(--wait-gris);

  /* Fonts */
  --font-sans: "Neometric", ui-sans-serif, system-ui, -apple-system,
               "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;

  /* Fluid type scale */
  --step--2: clamp(0.688rem, 0.67rem + 0.08vw, 0.750rem);
  --step--1: clamp(0.813rem, 0.78rem + 0.15vw, 0.875rem);
  --step-0:  clamp(1.000rem, 0.96rem + 0.20vw, 1.125rem);
  --step-1:  clamp(1.250rem, 1.18rem + 0.38vw, 1.500rem);
  --step-2:  clamp(1.750rem, 1.58rem + 0.85vw, 2.250rem);
  --step-3:  clamp(2.500rem, 2.10rem + 2.00vw, 3.750rem);
  --step-4:  clamp(3.500rem, 2.80rem + 3.50vw, 6.500rem);
  --step-5:  clamp(5.000rem, 3.40rem + 8.00vw, 11.000rem);

  /* Line heights & tracking */
  --leading-tight: 0.92;
  --leading-snug: 1.05;
  --leading-body: 1.45;
  --tracking-tight: -0.02em;
  --tracking-wide: 0.04em;
  --tracking-wider: 0.07em;

  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 1rem;
  --space-4: 1.5rem;
  --space-5: 2.5rem;
  --space-6: 4rem;
  --space-7: 6rem;
}

/* ── Reset ─────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-sans);
  font-size: var(--step-0);
  line-height: var(--leading-body);
  font-weight: 500;
  -webkit-font-smoothing: antialiased;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
}

a { color: inherit; text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--accent); }

:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; }

.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;
}

/* ── Topbar ─────────────────────────────────────── */
.topbar {
  background: var(--wait-blanc);
  border-bottom: 1px solid var(--rule);
  height: 64px;
  padding-inline: var(--space-5);
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 10;
}
.topbar-left { display: flex; align-items: center; gap: var(--space-3); }
.wordmark { display: inline-flex; align-items: center; text-decoration: none; line-height: 0; }
.wordmark .logo { display: block; height: 24px; width: auto; }
.divider { width: 1px; height: 20px; background: var(--rule); }
.platform-label {
  font-size: var(--step--2);
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wider);
  font-weight: 600;
}
.topbar-right {
  display: flex; align-items: center; gap: var(--space-3);
  font-size: var(--step--2);
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wider);
  font-weight: 600;
}
.topbar-right a { color: inherit; }
.restricted-dot,
.live-dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 0 rgba(255,41,0,0.5);
  animation: pulse 2.4s infinite;
}
@keyframes pulse {
  0%   { box-shadow: 0 0 0 0 rgba(255,41,0,0.5); }
  70%  { box-shadow: 0 0 0 8px rgba(255,41,0,0); }
  100% { box-shadow: 0 0 0 0 rgba(255,41,0,0); }
}
@media (max-width: 640px) {
  .topbar { padding-inline: var(--space-4); }
  .divider, .platform-label { display: none; }
  .topbar-right .restricted-label { display: none; }
}

/* ── Footer (used on login + 404) ───────────────── */
.footer {
  border-top: 1px solid var(--rule);
  padding: var(--space-3) var(--space-5);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: var(--step--2);
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wider);
  font-weight: 600;
}
@media (max-width: 640px) {
  .footer { padding: var(--space-3) var(--space-4); flex-direction: column; gap: var(--space-2); align-items: flex-start; }
}

/* ── Reduced motion ─────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}