/* G Coffrages CRM — PWA shell baseline. Brand : noir / rouge / blanc.
   Wave 5 (E1) hardens perf + the full design system. */
:root {
  --gc-black: #000;
  --gc-red: #e10600;
  --gc-white: #fff;
  --gc-muted: #6b7280;
  --gc-bg: #fff;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  color: var(--gc-black);
  background: var(--gc-bg);
  -webkit-font-smoothing: antialiased;
}
.app-bar {
  background: var(--gc-black);
  color: var(--gc-white);
  padding: 0.75rem 1rem;
  font-size: 0.95rem;
}
.app-bar strong { color: var(--gc-red); }
main { padding: 1rem; }
.muted { color: var(--gc-muted); }
.error { color: var(--gc-red); min-height: 1.25rem; }
.auth-shell, .sign-shell { max-width: 28rem; margin: 2rem auto; padding: 1.5rem; }
.auth-shell h1, .sign-shell h1 { color: var(--gc-red); }
form label { display: block; margin-bottom: 1rem; font-size: 0.9rem; }
form input {
  display: block; width: 100%; padding: 0.6rem; margin-top: 0.25rem;
  border: 1px solid #d1d5db; border-radius: 0.4rem; font-size: 1rem;
}
button {
  background: var(--gc-red); color: var(--gc-white); border: 0;
  padding: 0.7rem 1.2rem; border-radius: 0.4rem; font-size: 1rem; cursor: pointer;
}
button:hover { background: #b80500; }

/* ---------------------------------------------------------------------------
   Punch terrain (Wave 2 B1) — big tactile targets, mobile-first, offline-safe.
   All scoped under .punch-* so admin/auth surfaces are untouched.
--------------------------------------------------------------------------- */
.punch-shell { min-height: 100dvh; display: flex; flex-direction: column; }
.punch-shell .app-bar { display: flex; align-items: center; justify-content: space-between; }
#punch-view { padding: 1rem; max-width: 32rem; margin: 0 auto; width: 100%; flex: 1; }

.punch-net {
  font-size: 0.72rem; padding: 0.15rem 0.55rem; border-radius: 999px;
  background: #16a34a; color: var(--gc-white); white-space: nowrap;
}
.punch-net.is-offline { background: #b45309; }

.punch-card {
  border: 1px solid #e5e7eb; border-radius: 0.75rem; padding: 1rem;
  margin-bottom: 0.85rem; background: var(--gc-white);
}
.punch-card h2 { margin: 0 0 0.5rem; font-size: 1.05rem; color: var(--gc-black); }

/* Numeric keypad (login + lunch tweaks). */
.punch-pin-display {
  display: flex; gap: 0.6rem; justify-content: center; margin: 1.25rem 0;
}
.punch-pin-dot {
  width: 0.95rem; height: 0.95rem; border-radius: 50%;
  border: 2px solid var(--gc-black); background: transparent;
}
.punch-pin-dot.filled { background: var(--gc-red); border-color: var(--gc-red); }
.punch-keypad {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 0.6rem; max-width: 20rem; margin: 0 auto;
}
.punch-key {
  font-size: 1.6rem; padding: 1.1rem 0; border-radius: 0.6rem;
  background: #f3f4f6; color: var(--gc-black); border: 1px solid #e5e7eb;
}
.punch-key:hover { background: #e5e7eb; }
.punch-key.muted-key { background: transparent; border-color: transparent; }

/* Big actions. */
.punch-btn-xl {
  display: block; width: 100%; padding: 1.1rem; font-size: 1.2rem; font-weight: 700;
  border-radius: 0.75rem; margin-top: 0.85rem;
}
.punch-btn-secondary { background: var(--gc-black); }
.punch-btn-secondary:hover { background: #222; }
.punch-btn-ghost { background: #f3f4f6; color: var(--gc-black); border: 1px solid #d1d5db; }
.punch-btn-ghost:hover { background: #e5e7eb; }

/* Chantier picker list. */
.punch-job {
  display: flex; flex-direction: column; gap: 0.15rem; width: 100%; text-align: left;
  padding: 0.9rem 1rem; border-radius: 0.6rem; background: #f9fafb; color: var(--gc-black);
  border: 1px solid #e5e7eb; margin-bottom: 0.55rem;
}
.punch-job:hover { background: #f3f4f6; }
.punch-job.selected { border-color: var(--gc-red); background: #fff5f5; }
.punch-job strong { font-size: 1.05rem; }
.punch-job .punch-job-addr { font-size: 0.82rem; color: var(--gc-muted); }

.punch-timer { font-size: 2.4rem; font-weight: 800; text-align: center; margin: 0.5rem 0; font-variant-numeric: tabular-nums; }
.punch-lunch-banner {
  background: #fff5f5; color: var(--gc-red); border: 1px solid #fecaca;
  border-radius: 0.5rem; padding: 0.55rem 0.75rem; font-size: 0.85rem; margin: 0.5rem 0;
}

.punch-summary-row { display: flex; justify-content: space-between; padding: 0.4rem 0; border-bottom: 1px solid #f3f4f6; }
.punch-summary-row .label { color: var(--gc-muted); }
.punch-summary-row .value { font-weight: 700; }
.punch-locked-badge {
  display: inline-block; background: var(--gc-black); color: var(--gc-white);
  padding: 0.25rem 0.7rem; border-radius: 999px; font-size: 0.8rem;
}

/* Offline sync queue indicator. */
.punch-queue {
  margin-top: 0.75rem; padding: 0.6rem 0.75rem; border-radius: 0.5rem;
  background: #fffbeb; border: 1px solid #fde68a; font-size: 0.85rem;
}
.punch-queue ul { margin: 0.4rem 0 0; padding-left: 1.1rem; }

.punch-field { margin-bottom: 0.85rem; }
.punch-field label { display: block; font-size: 0.85rem; margin-bottom: 0.25rem; color: var(--gc-muted); }
.punch-field input, .punch-field textarea, .punch-field select {
  width: 100%; padding: 0.7rem; border: 1px solid #d1d5db; border-radius: 0.5rem; font-size: 1rem;
}
.punch-field textarea { min-height: 4rem; resize: vertical; }

/* ---------------------------------------------------------------------------
   Admin SPA shell (Wave 5 E1, A00) — role-gated nav + topbar. Mobile-first:
   nav is a horizontal scroller on phones, a fixed sidebar from 48rem up.
--------------------------------------------------------------------------- */
.gc-shell { min-height: 100dvh; display: flex; flex-direction: column; }
.gc-topbar { display: flex; align-items: center; justify-content: space-between; gap: 0.75rem; }
.gc-topbar-right { display: flex; align-items: center; gap: 0.6rem; }
.gc-who { font-size: 0.8rem; color: #d1d5db; max-width: 12rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.gc-logout { background: transparent; border: 1px solid #4b5563; color: var(--gc-white); padding: 0.35rem 0.7rem; font-size: 0.8rem; border-radius: 0.4rem; }
.gc-logout:hover { background: #1f2937; }
.gc-queue-badge {
  font-size: 0.72rem; padding: 0.15rem 0.55rem; border-radius: 999px;
  background: var(--gc-red); color: var(--gc-white); white-space: nowrap;
}

.gc-banner {
  display: flex; align-items: center; justify-content: space-between; gap: 0.75rem;
  padding: 0.6rem 1rem; background: #eff6ff; border-bottom: 1px solid #bfdbfe; font-size: 0.88rem;
}
.gc-banner button { background: var(--gc-black); padding: 0.35rem 0.8rem; font-size: 0.8rem; border-radius: 0.4rem; }
.gc-banner-warn { background: #fffbeb; border-bottom-color: #fde68a; }

.gc-body { display: flex; flex-direction: column; flex: 1; min-height: 0; }
.gc-nav {
  display: flex; gap: 0.4rem; padding: 0.6rem 0.75rem; overflow-x: auto;
  background: #f9fafb; border-bottom: 1px solid #e5e7eb; -webkit-overflow-scrolling: touch;
}
.gc-nav-link {
  flex: 0 0 auto; padding: 0.45rem 0.85rem; border-radius: 999px; font-size: 0.85rem;
  color: var(--gc-black); text-decoration: none; background: var(--gc-white); border: 1px solid #e5e7eb;
}
.gc-nav-link:hover { background: #f3f4f6; }
.gc-nav-link.is-active { background: var(--gc-red); color: var(--gc-white); border-color: var(--gc-red); }

#view { flex: 1; padding: 1rem; max-width: 64rem; margin: 0 auto; width: 100%; }
.gc-card { border: 1px solid #e5e7eb; border-radius: 0.75rem; padding: 1rem 1.25rem; margin-bottom: 1rem; background: var(--gc-white); }
.gc-card h1, .gc-card h2 { margin: 0 0 0.75rem; }
.gc-card .accent { color: var(--gc-red); }
.gc-kpis { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0.75rem; }
.gc-kpi { display: flex; flex-direction: column; gap: 0.2rem; padding: 0.9rem; border: 1px solid #e5e7eb; border-radius: 0.6rem; background: #f9fafb; }
.gc-kpi-v { font-size: 1.6rem; font-weight: 800; font-variant-numeric: tabular-nums; }
.gc-kpi-l { font-size: 0.8rem; color: var(--gc-muted); }
.gc-quicks { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.gc-quick { padding: 0.55rem 1rem; border-radius: 0.5rem; background: #f3f4f6; color: var(--gc-black); text-decoration: none; border: 1px solid #e5e7eb; font-size: 0.88rem; }
.gc-quick:hover { background: #e5e7eb; }

@media (min-width: 48rem) {
  .gc-body { flex-direction: row; }
  .gc-nav {
    flex-direction: column; overflow-x: visible; overflow-y: auto;
    width: 14rem; flex: 0 0 14rem; border-bottom: 0; border-right: 1px solid #e5e7eb;
  }
  .gc-nav-link { flex: 0 0 auto; }
  .gc-kpis { grid-template-columns: repeat(4, 1fr); }
}