/* 2DA Gestion Stock — charte 2DA Informatique */
:root {
  --rouge: #E63329;
  --bleu: #1B4FBF;
  --navy: #0F1B3C;
  --navy-2: #16244d;
  --bg: #f2f4f9;
  --card: #ffffff;
  --txt: #1c2333;
  --muted: #6b7386;
  --line: #e3e7f0;
  --ok: #1e9e58;
  --warn: #d98b00;
  --radius: 12px;
}
* { box-sizing: border-box; }
body { margin: 0; font-family: "Segoe UI", system-ui, -apple-system, Arial, sans-serif; background: var(--bg); color: var(--txt); font-size: 15px; }
a { color: var(--bleu); text-decoration: none; }

.layout { display: flex; min-height: 100vh; }

/* ---- Sidebar ---- */
.sidebar { width: 240px; background: linear-gradient(180deg, var(--navy) 0%, var(--navy-2) 100%); color: #dbe1f2; display: flex; flex-direction: column; position: fixed; inset: 0 auto 0 0; z-index: 50; }
.brand { padding: 22px 20px 16px; border-bottom: 1px solid rgba(255,255,255,.08); }
.brand-mark { display: inline-block; background: var(--rouge); color: #fff; font-weight: 800; letter-spacing: .5px; padding: 4px 10px; border-radius: 8px; font-size: 18px; }
.brand-sub { display: block; margin-top: 8px; font-size: 12px; text-transform: uppercase; letter-spacing: 2px; color: #9aa6c9; }
.sidebar nav { flex: 1; padding: 12px 10px; overflow-y: auto; }
.sidebar nav a { display: flex; align-items: center; gap: 10px; color: #c6cfe8; padding: 10px 12px; border-radius: 8px; margin-bottom: 2px; font-size: 14px; }
.sidebar nav a:hover { background: rgba(255,255,255,.07); color: #fff; }
.sidebar nav a.active { background: var(--rouge); color: #fff; font-weight: 600; }
.ni { width: 20px; text-align: center; opacity: .85; }
.sidebar-foot { padding: 14px 16px; border-top: 1px solid rgba(255,255,255,.08); font-size: 13px; }
.who { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin-bottom: 8px; color: #fff; }
.role-badge { font-size: 11px; padding: 2px 8px; border-radius: 20px; background: var(--bleu); }
.role-badge.role-admin { background: var(--rouge); }
.logout { color: #9aa6c9; font-size: 13px; }
.logout:hover { color: #fff; }

/* ---- Contenu ---- */
.content { flex: 1; margin-left: 240px; padding: 0 26px 26px; min-width: 0; }
.topbar { display: flex; align-items: center; gap: 14px; padding: 18px 0 14px; }
.topbar h1 { font-size: 22px; margin: 0; flex: 1; color: var(--navy); }
.topbar-date { font-size: 13px; color: var(--muted); text-transform: capitalize; }
.burger { display: none; background: var(--navy); color: #fff; border: 0; border-radius: 8px; font-size: 18px; padding: 6px 12px; cursor: pointer; }

.flash { padding: 12px 16px; border-radius: var(--radius); margin-bottom: 14px; font-size: 14px; }
.flash-ok { background: #e3f6ec; color: #14683a; border: 1px solid #bfe8d1; }
.flash-err { background: #fdeaea; color: #a01d15; border: 1px solid #f5c6c2; }
.flash-info { background: #e8effc; color: #16408f; border: 1px solid #c8d8f5; }

/* ---- Cartes ---- */
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; margin-bottom: 18px; }
.card h2 { margin: 0 0 14px; font-size: 16px; color: var(--navy); }
.grid-kpi { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 14px; margin-bottom: 18px; }
.kpi { background: var(--card); border: 1px solid var(--line); border-left: 4px solid var(--bleu); border-radius: var(--radius); padding: 16px 18px; }
.kpi.k-rouge { border-left-color: var(--rouge); }
.kpi.k-ok { border-left-color: var(--ok); }
.kpi.k-warn { border-left-color: var(--warn); }
.kpi .kv { font-size: 22px; font-weight: 700; color: var(--navy); }
.kpi .kl { font-size: 12px; color: var(--muted); text-transform: uppercase; letter-spacing: 1px; margin-top: 4px; }

/* ---- Tableaux ---- */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th { text-align: left; font-size: 12px; text-transform: uppercase; letter-spacing: .6px; color: var(--muted); padding: 10px 12px; border-bottom: 2px solid var(--line); white-space: nowrap; }
td { padding: 10px 12px; border-bottom: 1px solid var(--line); vertical-align: middle; }
tr:hover td { background: #f7f9fd; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
.badge { display: inline-block; font-size: 12px; padding: 2px 10px; border-radius: 20px; font-weight: 600; }
.b-ok { background: #e3f6ec; color: #14683a; }
.b-low { background: #fdf3e3; color: #8a5a00; }
.b-out { background: #fdeaea; color: #a01d15; }
.b-blue { background: #e8effc; color: #16408f; }
.b-grey { background: #eef0f5; color: #5a6275; }

/* ---- Formulaires ---- */
form.inline { display: contents; }
.form-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 12px 14px; align-items: end; }
label { display: block; font-size: 12px; font-weight: 600; color: var(--muted); margin-bottom: 5px; text-transform: uppercase; letter-spacing: .5px; }
input, select, textarea { width: 100%; padding: 9px 11px; border: 1px solid var(--line); border-radius: 8px; font: inherit; background: #fff; color: var(--txt); }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--bleu); outline-offset: 0; border-color: var(--bleu); }
.btn { display: inline-block; border: 0; border-radius: 8px; padding: 10px 18px; font: inherit; font-weight: 600; cursor: pointer; background: var(--bleu); color: #fff; }
.btn:hover { filter: brightness(1.08); }
.btn-rouge { background: var(--rouge); }
.btn-ghost { background: #eef0f5; color: var(--navy); }
.btn-sm { padding: 5px 10px; font-size: 13px; }
.btn-danger { background: #fff; color: var(--rouge); border: 1px solid #f0b6b2; }
.btn-danger:hover { background: #fdeaea; }
.hint { font-size: 12.5px; color: var(--muted); margin-top: 6px; }
.filters { display: flex; flex-wrap: wrap; gap: 10px; align-items: end; margin-bottom: 14px; }
.filters > div { min-width: 150px; }

/* ---- Login ---- */
.login-wrap { min-height: 100vh; display: flex; align-items: center; justify-content: center; background: var(--navy); background-image: radial-gradient(circle at 20% 10%, rgba(27,79,191,.35), transparent 45%), radial-gradient(circle at 85% 90%, rgba(230,51,41,.25), transparent 40%); padding: 20px; }
.login-box { background: #fff; border-radius: 16px; padding: 34px 30px; width: 100%; max-width: 380px; box-shadow: 0 24px 60px rgba(4,10,30,.45); }
.login-box .brand-mark { font-size: 22px; }
.login-box h1 { font-size: 19px; color: var(--navy); margin: 16px 0 4px; }
.login-box p.sub { color: var(--muted); font-size: 13.5px; margin: 0 0 20px; }
.login-box .field { margin-bottom: 14px; }
.login-box .btn { width: 100%; padding: 12px; }

.app-foot { text-align: center; color: var(--muted); font-size: 12px; padding: 18px 0 4px; }

@media (max-width: 900px) {
  .sidebar { transform: translateX(-100%); transition: transform .25s ease; width: 260px; }
  .sidebar.open { transform: translateX(0); box-shadow: 0 0 0 100vmax rgba(10,16,40,.45); }
  .content { margin-left: 0; padding: 0 14px 20px; }
  .burger { display: block; }
  .topbar-date { display: none; }
}
@media (prefers-reduced-motion: reduce) { .sidebar { transition: none; } }