/* ============================================================
   TopStock — maquette pré-vente
   Charte Top Sales : bleu marine #002956 + Raleway + rouge signal
   Rouge réservé aux signaux (alertes, états actifs). Jamais en aplat large.
   ============================================================ */

:root {
  --bg:          #FFFFFF;
  --surface-1:   #F7F7F8;
  --surface-2:   #EFEFF1;
  --surface-3:   #E4E4E7;
  --text:        #1A1A1A;
  --text-muted:  #52525B;
  --text-faint:  #A1A1AA;
  --line:        rgba(26,26,26,0.10);
  --line-strong: rgba(26,26,26,0.22);
  --primary:     #002956;   /* bleu marine, ancrage marque */
  --primary-700: #001b3a;
  --accent:      #E30613;   /* rouge, signal uniquement */
  --ok:          #1E7A47;   /* vert sobre pour confirmations stock */
  --warn:        #B45309;   /* ambre pour seuils proches */

  --font: 'Raleway', system-ui, -apple-system, sans-serif;

  --s-1:4px; --s-2:8px; --s-3:12px; --s-4:16px; --s-5:20px;
  --s-6:24px; --s-8:32px; --s-10:40px; --s-12:48px; --s-16:64px;
  --r-sm:6px; --r-md:8px; --r-lg:14px; --r-xl:20px; --r-pill:999px;
  --shadow-sm: 0 1px 2px rgba(0,41,86,0.06), 0 1px 3px rgba(0,41,86,0.05);
  --shadow-md: 0 6px 24px rgba(0,41,86,0.10);
  --shadow-lg: 0 18px 50px rgba(0,41,86,0.16);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font);
  font-weight: 400;
  font-size: 15px;
  line-height: 1.55;
  color: var(--text);
  background: var(--surface-1);
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }
img, svg { display: block; }
ul { list-style: none; }

/* ── Typo utilitaires ────────────────────────────── */
.caps { text-transform: uppercase; letter-spacing: 0.1em; font-weight: 700; font-size: 11px; }
.muted { color: var(--text-muted); }
.faint { color: var(--text-faint); }
.num { font-variant-numeric: tabular-nums; }

/* ── Badges marques ──────────────────────────────── */
.brand-pill {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 12px; font-weight: 600;
  padding: 3px 10px; border-radius: var(--r-pill);
  background: var(--surface-2); color: var(--text-muted);
  border: 1px solid var(--line);
  white-space: nowrap;
}
.brand-pill .dot { width: 7px; height: 7px; border-radius: var(--r-pill); flex: none; }

/* Pastilles couleur par marque (démo, charte interne TopStock) */
.dot-mondelez   { background: #5B2A86; }
.dot-nestle     { background: #63A6E0; }
.dot-pg         { background: #00457C; }
.dot-colgate    { background: #C8102E; }
.dot-beiersdorf { background: #003781; }
.dot-gsk        { background: #F36633; }
.dot-fairebel   { background: #0B7A3B; }
.dot-carrefour  { background: #004E9F; }

/* ── Boutons ─────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-weight: 600; font-size: 14px;
  padding: 11px 20px; border-radius: var(--r-md);
  border: 1px solid transparent; background: var(--surface-2); color: var(--text);
  transition: transform .18s cubic-bezier(.4,0,.2,1), background .18s, box-shadow .18s;
}
.btn:hover { background: var(--surface-3); }
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--primary); color: #fff; box-shadow: var(--shadow-sm); }
.btn-primary:hover { background: var(--primary-700); }
.btn-ghost { background: transparent; border-color: var(--line-strong); color: var(--text); }
.btn-ghost:hover { background: var(--surface-2); }
.btn-block { width: 100%; }
.btn-lg { padding: 16px 24px; font-size: 16px; }
.btn-xl { padding: 22px 24px; font-size: 19px; font-weight: 700; }

/* ── Cartes ──────────────────────────────────────── */
.card {
  background: var(--bg); border: 1px solid var(--line);
  border-radius: var(--r-lg); padding: var(--s-6);
  box-shadow: var(--shadow-sm);
}

/* ── Chrome appli (desktop) ──────────────────────── */
.app { display: grid; grid-template-columns: 248px 1fr; min-height: 100vh; }
.sidebar {
  background: var(--primary); color: #fff;
  display: flex; flex-direction: column;
  padding: var(--s-5) var(--s-4);
  position: sticky; top: 0; height: 100vh;
}
.sidebar .logo-wrap {
  background: var(--primary-700); border-radius: var(--r-md);
  padding: 16px 18px; margin-bottom: var(--s-6);
}
.sidebar .logo-wrap img { width: 128px; }
.nav { display: flex; flex-direction: column; gap: 2px; }
.nav a {
  display: flex; align-items: center; gap: 12px;
  padding: 11px 13px; border-radius: var(--r-md);
  color: rgba(255,255,255,0.78); font-weight: 500; font-size: 14px;
  transition: background .16s, color .16s;
}
.nav a:hover { background: rgba(255,255,255,0.08); color: #fff; }
.nav a.active { background: #fff; color: var(--primary); font-weight: 700; }
.nav a.active svg { stroke: var(--primary); }
.nav a svg { width: 19px; height: 19px; flex: none; stroke: currentColor; }
.nav .group-label {
  font-size: 10px; letter-spacing: 0.12em; text-transform: uppercase;
  color: rgba(255,255,255,0.45); font-weight: 700;
  padding: 0 13px; margin: var(--s-5) 0 var(--s-2);
}
.sidebar .me {
  margin-top: auto; padding-top: var(--s-5);
  border-top: 1px solid rgba(255,255,255,0.12);
  display: flex; align-items: center; gap: 11px;
}
.sidebar .me .avatar {
  width: 36px; height: 36px; border-radius: var(--r-pill);
  background: #fff; color: var(--primary);
  display: grid; place-items: center; font-weight: 800; font-size: 14px; flex: none;
}
.sidebar .me .info { line-height: 1.25; min-width: 0; }
.sidebar .me .info .n { font-weight: 700; font-size: 13px; }
.sidebar .me .info .r { font-size: 11px; color: rgba(255,255,255,0.6); }

.main { display: flex; flex-direction: column; min-width: 0; }
.topbar {
  display: flex; align-items: center; gap: var(--s-4);
  padding: var(--s-5) var(--s-8);
  background: var(--bg); border-bottom: 1px solid var(--line);
  position: sticky; top: 0; z-index: 5;
}
.topbar h1 { font-size: 22px; font-weight: 800; letter-spacing: -0.02em; }
.topbar .sub { font-size: 13px; color: var(--text-muted); margin-top: 1px; }
.topbar .spacer { flex: 1; }
.search {
  display: flex; align-items: center; gap: 9px;
  background: var(--surface-1); border: 1px solid var(--line);
  border-radius: var(--r-md); padding: 9px 14px; min-width: 280px;
}
.search input { border: none; background: none; outline: none; font: inherit; flex: 1; color: var(--text); }
.content { padding: var(--s-8); display: flex; flex-direction: column; gap: var(--s-6); }

/* ── KPI ─────────────────────────────────────────── */
.kpi-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--s-4); }
.kpi {
  background: var(--bg); border: 1px solid var(--line);
  border-radius: var(--r-lg); padding: var(--s-5);
  box-shadow: var(--shadow-sm); position: relative; overflow: hidden;
}
.kpi .k-label { font-size: 12px; font-weight: 600; color: var(--text-muted); }
.kpi .k-value { font-size: 34px; font-weight: 800; letter-spacing: -0.03em; margin-top: 6px; }
.kpi .k-value small { font-size: 16px; font-weight: 600; color: var(--text-faint); }
.kpi .k-trend { font-size: 12px; font-weight: 600; margin-top: 4px; display: inline-flex; gap: 5px; align-items: center; }
.kpi .k-trend.up { color: var(--ok); }
.kpi .k-trend.down { color: var(--accent); }
.kpi.alert { border-color: rgba(227,6,19,0.35); }
.kpi.alert .k-value { color: var(--accent); }
.kpi .k-icon { position: absolute; top: 18px; right: 18px; color: var(--surface-3); }
.kpi .k-icon svg { width: 26px; height: 26px; stroke: currentColor; }

/* ── Sections ────────────────────────────────────── */
.section-head { display: flex; align-items: center; gap: var(--s-3); margin-bottom: var(--s-4); }
.section-head h2 { font-size: 17px; font-weight: 700; }
.section-head .count { font-size: 12px; color: var(--text-faint); }
.section-head .spacer { flex: 1; }

.two-col { display: grid; grid-template-columns: 1.6fr 1fr; gap: var(--s-6); align-items: start; }

/* ── Tableaux ────────────────────────────────────── */
.table { width: 100%; border-collapse: collapse; font-size: 14px; }
.table th {
  text-align: left; font-size: 11px; letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--text-faint); font-weight: 700; padding: 10px 14px;
  border-bottom: 1px solid var(--line);
}
.table td { padding: 12px 14px; border-bottom: 1px solid var(--line); vertical-align: middle; }
.table tr:last-child td { border-bottom: none; }
.table tbody tr:hover, .table tr.row:hover { background: var(--surface-1); }
.table .right { text-align: right; }
.table .strong { font-weight: 700; }

.tag {
  display: inline-flex; align-items: center; gap: 5px;
  font-size: 11px; font-weight: 700; padding: 3px 9px; border-radius: var(--r-pill);
  text-transform: uppercase; letter-spacing: 0.04em;
}
.tag.sortie  { background: rgba(0,41,86,0.08);  color: var(--primary); }
.tag.retour  { background: rgba(30,122,71,0.12); color: var(--ok); }
.tag.casse   { background: rgba(227,6,19,0.10);  color: var(--accent); }
.tag.recep   { background: var(--surface-2);     color: var(--text-muted); }

/* Barres de stock */
.stockbar { height: 7px; border-radius: var(--r-pill); background: var(--surface-2); overflow: hidden; min-width: 90px; }
.stockbar > span { display: block; height: 100%; background: var(--primary); border-radius: var(--r-pill); }
.stockbar.low > span { background: var(--accent); }
.stockbar.mid > span { background: var(--warn); }

/* Alertes seuil */
.alert-row {
  display: flex; align-items: center; gap: var(--s-3);
  padding: 12px 14px; border-radius: var(--r-md);
  border: 1px solid var(--line); background: var(--bg);
}
.alert-row + .alert-row { margin-top: 8px; }
.alert-row.crit { border-color: rgba(227,6,19,0.35); background: rgba(227,6,19,0.03); }
.alert-row .ico { width: 34px; height: 34px; border-radius: var(--r-md); display: grid; place-items: center; flex: none; }
.alert-row.crit .ico { background: rgba(227,6,19,0.10); color: var(--accent); }
.alert-row.warn .ico { background: rgba(180,83,9,0.10); color: var(--warn); }
.alert-row .body { flex: 1; min-width: 0; }
.alert-row .body .t { font-weight: 700; font-size: 14px; }
.alert-row .body .d { font-size: 12px; color: var(--text-muted); }
.alert-row .qty { font-weight: 800; font-size: 15px; }

/* ── Pied de page crédit AdoptIA ─────────────────── */
.credit {
  text-align: center; font-size: 12px; color: var(--text-faint);
  padding: var(--s-6); border-top: 1px solid var(--line);
}
.credit a { color: var(--text-muted); font-weight: 600; }

/* ── Bandeau démo ────────────────────────────────── */
.demo-banner {
  position: fixed; bottom: 16px; right: 16px; z-index: 50;
  background: var(--primary); color: #fff;
  font-size: 12px; font-weight: 600;
  padding: 9px 15px; border-radius: var(--r-pill);
  box-shadow: var(--shadow-md); display: inline-flex; gap: 8px; align-items: center;
}
.demo-banner .d { width: 7px; height: 7px; border-radius: var(--r-pill); background: var(--accent); }

/* ── Responsive : sidebar repliée ────────────────── */
@media (max-width: 900px) {
  .app { grid-template-columns: 1fr; }
  .sidebar { display: none; }
  .kpi-grid { grid-template-columns: repeat(2, 1fr); }
  .two-col { grid-template-columns: 1fr; }
  .content { padding: var(--s-4); }
  .topbar { padding: var(--s-4); }
}