/* Vente Retail Web — styles de base.
   Orange (marque) en accent décoratif, bleu sobre comme couleur d'action,
   fond clair et mise en page aérée. Approche mobile d'abord. */

:root {
  --orange: #ff7900;
  --blue: #0b5cab;
  --blue-dark: #084883;
  --ink: #1b1b1b;
  --muted: #4a4a4a;
  --bg: #f7f8fa;
  --surface: #ffffff;
  --border: #dde1e6;
  --radius: 12px;
  --space: 1rem;
  --touch: 2.75rem; /* 44 px minimum pour les cibles tactiles */
}

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

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

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 1rem;
  line-height: 1.6;
  color: var(--ink);
  background: var(--bg);
}

.container {
  width: 100%;
  max-width: 72rem;
  margin-inline: auto;
  padding-inline: var(--space);
}

main.container { flex: 1; padding-block: 2rem; }

a { color: var(--blue); }
a:hover { color: var(--blue-dark); }

:focus-visible {
  outline: 3px solid var(--blue);
  outline-offset: 2px;
}

.skip-link {
  position: absolute;
  left: var(--space);
  top: -4rem;
  padding: 0.75rem 1rem;
  background: var(--blue);
  color: #fff;
  border-radius: 0 0 8px 8px;
  z-index: 10;
}
.skip-link:focus { top: 0; color: #fff; }

/* En-tête */
.site-header {
  background: var(--surface);
  border-bottom: 4px solid var(--orange);
}
.site-header__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem 1rem;
  padding-block: 0.5rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  min-height: var(--touch);
  color: var(--ink);
  font-weight: 700;
  font-size: 1.15rem;
  text-decoration: none;
}
.brand:hover { color: var(--ink); }
.brand__mark {
  width: 1.6rem;
  height: 1.6rem;
  background: var(--orange);
  border-radius: 4px;
}

.main-nav ul {
  display: flex;
  gap: 0.25rem;
  margin: 0;
  padding: 0;
  list-style: none;
}
.main-nav a {
  display: inline-flex;
  align-items: center;
  min-height: var(--touch);
  padding: 0 1rem;
  border-radius: 8px;
  color: var(--ink);
  font-weight: 600;
  text-decoration: none;
}
.main-nav a:hover { background: var(--bg); }
.main-nav a[aria-current="page"] {
  color: var(--blue);
  box-shadow: inset 0 -3px 0 var(--blue);
}

/* Contenu */
.hero { padding-block: 1.5rem 2rem; }
.eyebrow {
  display: inline-block;
  margin: 0 0 0.5rem;
  padding: 0.15rem 0.6rem;
  background: var(--orange);
  color: #000;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  border-radius: 999px;
}
h1 { margin: 0 0 1rem; font-size: 1.9rem; line-height: 1.2; }
.lead { max-width: 40rem; margin: 0; font-size: 1.1rem; color: var(--muted); }

.cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}
.card {
  padding: 1.5rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}
.card h2 { margin: 0 0 0.5rem; font-size: 1.15rem; }
.card p { margin: 0; color: var(--muted); }

.card ul { margin: 0; padding-left: 1.2rem; color: var(--muted); }
.card .button { margin-top: 1rem; }

/* Boutons et formulaires */
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: var(--touch);
  padding: 0 1.25rem;
  border: 0;
  border-radius: 8px;
  background: var(--blue);
  color: #fff;
  font: inherit;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
}
.button:hover { background: var(--blue-dark); color: #fff; }

.nav-form { margin: 0; }
.nav-button {
  min-height: var(--touch);
  padding: 0 1rem;
  border: 0;
  border-radius: 8px;
  background: transparent;
  color: var(--ink);
  font: inherit;
  font-weight: 600;
  cursor: pointer;
}
.nav-button:hover { background: var(--bg); }

.auth { max-width: 26rem; }
.auth h1 { font-size: 1.9rem; }
.form { margin-top: 1.5rem; display: grid; gap: 1rem; }
.field { display: grid; gap: 0.35rem; }
.field label { font-weight: 600; }
.field input {
  min-height: var(--touch);
  padding: 0 0.75rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface);
  font: inherit;
}
.field__error { margin: 0; color: #b00020; font-size: 0.9rem; }
.alert { padding: 0.75rem 1rem; border-radius: 8px; }
.alert p { margin: 0; }
.alert--error { background: #fdecee; color: #8a0018; border: 1px solid #f3b6be; }
.hint { color: var(--muted); font-size: 0.9rem; }

.site-footer {
  padding-block: 1.5rem;
  border-top: 1px solid var(--border);
  background: var(--surface);
  color: var(--muted);
  font-size: 0.9rem;
}
.site-footer p { margin: 0; }

/* Tablette */
@media (min-width: 40rem) {
  .container { padding-inline: 1.5rem; }
  h1 { font-size: 2.4rem; }
  .cards { grid-template-columns: repeat(2, 1fr); }
}

/* Ordinateur */
@media (min-width: 64rem) {
  .container { padding-inline: 2rem; }
  main.container { padding-block: 3rem; }
  h1 { font-size: 3rem; }
  .hero { padding-block: 2.5rem 3rem; }
  .cards { grid-template-columns: repeat(3, 1fr); }
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; }
}

/* Messages, tableaux et onglets (écrans d'administration) */
.messages { display: grid; gap: 0.5rem; margin-bottom: 1rem; }
.alert--success, .alert--info { background: #e8f3ec; color: #12512b; border: 1px solid #b5dcc3; }
.alert--warning { background: #fff5e6; color: #7a4100; border: 1px solid #f5d29a; }
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(9rem, 1fr)); gap: 0.75rem; margin: 1rem 0; }
.stat { padding: 0.75rem 1rem; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); }
.stat strong { display: block; font-size: 1.4rem; }
.table-wrap { overflow-x: auto; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); }
table.data { width: 100%; border-collapse: collapse; font-size: 0.92rem; }
table.data th, table.data td { padding: 0.5rem 0.75rem; border-bottom: 1px solid var(--border); text-align: left; vertical-align: top; }
table.data th { background: var(--bg); font-weight: 600; }
.tabs { display: flex; flex-wrap: wrap; gap: 0.25rem; margin: 1rem 0 0.5rem; padding: 0; list-style: none; }
.tabs a { display: inline-flex; align-items: center; min-height: var(--touch); padding: 0 0.9rem; border-radius: 8px; text-decoration: none; color: var(--ink); background: var(--surface); border: 1px solid var(--border); }
.tabs a[aria-current="page"] { border-color: var(--blue); color: var(--blue); font-weight: 600; }
.inline-form { display: inline; margin: 0; }
.button--small { min-height: 2.25rem; padding: 0 0.75rem; font-size: 0.9rem; }
.button--secondary { background: var(--surface); color: var(--blue); border: 1px solid var(--blue); }
.button--secondary:hover { background: var(--bg); color: var(--blue-dark); }
.button--danger { background: #b00020; }
.actions { display: flex; flex-wrap: wrap; gap: 0.5rem; margin: 1rem 0; }
.badge { display: inline-block; padding: 0.1rem 0.5rem; border-radius: 999px; background: var(--bg); border: 1px solid var(--border); font-size: 0.8rem; }
.pagination { display: flex; gap: 0.5rem; align-items: center; margin-top: 0.75rem; }

/* Fiches et formulaires agent */
.field select, .field-inline { min-height: var(--touch); padding: 0 0.75rem; border: 1px solid var(--border); border-radius: 8px; background: var(--surface); font: inherit; }
.details { display: grid; grid-template-columns: max-content 1fr; gap: 0.5rem 1rem; margin: 1rem 0; }
.details dt { font-weight: 600; }
.details dd { margin: 0; color: var(--muted); }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); border: 0; }

/* Vente : scanner et choix du client */
.scan-box { margin-top: 0.75rem; }
.scan-box video { width: 100%; max-width: 28rem; border-radius: var(--radius); background: #000; }
.pick-list { list-style: none; padding: 0; margin: 1rem 0; display: grid; gap: 0.5rem; }
.pick { width: 100%; justify-content: flex-start; text-align: left; }

.boxes { display: grid; grid-template-columns: 1fr; gap: 0.75rem; }
@media (min-width: 40rem) { .boxes { grid-template-columns: repeat(2, 1fr); } }
.scan-btn.is-active { outline: 3px solid var(--orange); }