/* ============================================================
   THEMIS — thème applicatif (Spring Boot / Thymeleaf)
   Design propre, professionnel, distinct de l'original.
   ============================================================ */
:root {
  --primary: #2563eb;
  --primary-d: #1d4ed8;
  --secondary: #0f766e;
  --bg: #f4f6fb;
  --sidebar: #111827;
  --sidebar-2: #1f2937;
  --sidebar-text: #9ca3af;
  --text: #111827;
  --muted: #6b7280;
  --border: #e6e9ef;
  --card: #ffffff;
  --danger: #dc2626;
  --ok: #16a34a;
  --warn: #d97706;
  --radius: 16px;
  --radius-sm: 10px;
  --shadow: 0 1px 2px rgba(16,24,40,.05), 0 1px 3px rgba(16,24,40,.06);
  --shadow-lg: 0 10px 25px -5px rgba(16,24,40,.10), 0 8px 10px -6px rgba(16,24,40,.06);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: "Inter", "Segoe UI", Roboto, system-ui, -apple-system, sans-serif;
  background: var(--bg); color: var(--text);
  font-size: 14px; line-height: 1.55; -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
h1, h2, h3 { line-height: 1.25; }

/* ─── Shell ─────────────────────────────────────────────────── */
.app { display: flex; min-height: 100vh; }

.sidebar {
  width: 264px; background: var(--sidebar);
  color: var(--sidebar-text); display: flex; flex-direction: column;
  position: fixed; inset: 0 auto 0 0; z-index: 40;
  transform: translateX(-100%);
  transition: transform .26s cubic-bezier(.4, 0, .2, 1);
}
html.nav-open .sidebar { transform: translateX(0); }
.sidebar .brand .burger-close {
  margin-left: auto; background: transparent; border: 0; color: var(--sidebar-text);
  font-size: 20px; cursor: pointer; line-height: 1; padding: 2px 6px; border-radius: 8px;
}
.sidebar .brand .burger-close:hover { background: rgba(255,255,255,.08); color: #fff; }

/* Fond semi-transparent (overlay mobile) */
.nav-backdrop {
  position: fixed; inset: 0; background: rgba(15, 23, 42, .5);
  opacity: 0; visibility: hidden; transition: opacity .26s ease; z-index: 35;
}
.sidebar .brand {
  padding: 22px 22px; font-weight: 800; font-size: 19px; color: #fff;
  letter-spacing: 1px; display: flex; align-items: center; gap: 11px;
}
.sidebar .brand .dot {
  width: 30px; height: 30px; border-radius: 9px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  display: grid; place-items: center; font-size: 15px; color:#fff;
}
.sidebar nav { padding: 8px 12px 20px; overflow-y: auto; flex: 1; }
.sidebar nav a {
  display: flex; align-items: center; gap: 12px; position: relative;
  padding: 10px 13px; border-radius: var(--radius-sm); color: var(--sidebar-text);
  font-weight: 500; margin-bottom: 2px; font-size: 13.5px;
  transition: background .15s, color .15s;
}
.sidebar nav a:hover { background: rgba(255,255,255,.05); color: #e5e7eb; }
.sidebar nav a.active { background: rgba(37,99,235,.16); color: #fff; }
.sidebar nav a.active::before {
  content: ""; position: absolute; left: -12px; top: 8px; bottom: 8px;
  width: 3px; border-radius: 0 3px 3px 0; background: var(--primary);
}
.sidebar nav a .ic { width: 20px; text-align: center; font-size: 15px; opacity: .95; }

.main { flex: 1; margin-left: 0; display: flex; flex-direction: column; min-height: 100vh;
  transition: margin-left .26s cubic-bezier(.4, 0, .2, 1); }
@media (min-width: 901px) {
  html.nav-open .main { margin-left: 264px; }
}
@media (max-width: 900px) {
  html.nav-open .nav-backdrop { opacity: 1; visibility: visible; }
}

/* Bouton hamburger (topbar) */
.menu-toggle {
  background: transparent; border: 1px solid var(--border); border-radius: 10px;
  width: 40px; height: 40px; cursor: pointer; font-size: 17px; display: grid; place-items: center;
  color: var(--text); transition: background .15s;
}
.menu-toggle:hover { background: #f3f4f6; }
.topbar .tb-left { display: flex; align-items: center; gap: 14px; }

.topbar {
  background: rgba(255,255,255,.85); backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border); padding: 0 28px; height: 64px;
  display: flex; align-items: center; justify-content: space-between;
  position: sticky; top: 0; z-index: 10;
}
.topbar .page-title { font-size: 18px; font-weight: 700; letter-spacing: -.01em; }
.topbar .user { display: flex; align-items: center; gap: 14px; }
.topbar .user .who { text-align: right; line-height: 1.2; }
.topbar .user .who .name { font-weight: 600; }
.topbar .user .who .role { font-size: 12px; color: var(--muted); }
.avatar {
  width: 40px; height: 40px; border-radius: 12px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: #fff; display: grid; place-items: center; font-weight: 700; text-transform: uppercase;
}

.content { padding: 28px; flex: 1; max-width: 1500px; width: 100%; }

/* ─── Cards & KPI ───────────────────────────────────────────── */
.card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow); }
.card .card-h { padding: 16px 22px; border-bottom: 1px solid var(--border); font-weight: 700; font-size: 15px; }
.card .card-b { padding: 22px; }

.grid { display: grid; gap: 18px; }
.kpi-grid { grid-template-columns: repeat(auto-fill, minmax(216px, 1fr)); }
.kpi {
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
  box-shadow: var(--shadow); padding: 18px 20px; display: flex; flex-direction: column; gap: 5px;
  transition: box-shadow .18s, transform .18s; position: relative; overflow: hidden;
}
.kpi:hover { box-shadow: var(--shadow-lg); transform: translateY(-2px); }
.kpi .label { color: var(--muted); font-size: 12.5px; font-weight: 600; text-transform: uppercase; letter-spacing: .03em; }
.kpi .value { font-size: 30px; font-weight: 800; letter-spacing: -.02em; }
.kpi .sub { font-size: 12px; color: var(--muted); }
.kpi::after { content:""; position:absolute; left:0; top:0; bottom:0; width:4px; background: var(--primary); opacity:.0; }
.kpi.accent::after, .kpi.warn::after, .kpi.danger::after, .kpi.ok::after { opacity: 1; }
.kpi.accent::after { background: var(--primary); }
.kpi.warn::after { background: var(--warn); }
.kpi.danger::after { background: var(--danger); }
.kpi.ok::after { background: var(--ok); }

.section-title { font-size: 13px; font-weight: 800; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); margin: 28px 0 12px; }
.section-title:first-child { margin-top: 4px; }

/* ─── Tables ────────────────────────────────────────────────── */
.table-wrap { overflow-x: auto; }
table.grid-table { width: 100%; border-collapse: collapse; }
table.grid-table th, table.grid-table td { padding: 12px 15px; text-align: left; border-bottom: 1px solid var(--border); }
table.grid-table th { font-size: 11.5px; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); font-weight: 700; background: #fafbfd; }
table.grid-table tbody tr { transition: background .12s; }
table.grid-table tbody tr:hover td { background: #f7f9fc; }
table.grid-table tbody tr:last-child td { border-bottom: 0; }

/* ─── Buttons & forms ───────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: 8px; padding: 9px 16px;
  border-radius: var(--radius-sm); border: 1px solid transparent; font-weight: 600;
  cursor: pointer; font-size: 13.5px; background: #eef2ff; color: var(--primary-d);
  transition: filter .15s, box-shadow .15s;
}
.btn:hover { filter: brightness(.97); }
.btn-primary { background: var(--primary); color: #fff; box-shadow: 0 1px 2px rgba(37,99,235,.4); }
.btn-primary:hover { background: var(--primary-d); }
.btn-danger { background: #fef2f2; color: var(--danger); }
.btn-ghost { background: #fff; border-color: var(--border); color: var(--text); }
.btn-ghost:hover { background: #f9fafb; }
.btn-sm { padding: 6px 12px; font-size: 12.5px; }

.badge { display: inline-block; padding: 3px 11px; border-radius: 999px; font-size: 12px; font-weight: 700; background: #eef2ff; color: var(--primary-d); }
.badge.green { background: #dcfce7; color: #166534; }
.badge.red { background: #fee2e2; color: #991b1b; }
.badge.gray { background: #f1f5f9; color: #475569; }
.badge.amber { background: #fef3c7; color: #92400e; }

.toolbar { display: flex; align-items: center; justify-content: space-between; gap: 14px; margin-bottom: 18px; flex-wrap: wrap; }
.input, .select, textarea {
  width: 100%; padding: 10px 13px; border: 1px solid var(--border);
  border-radius: var(--radius-sm); font-size: 14px; background: #fff; font-family: inherit; color: var(--text);
}
.input:focus, .select:focus, textarea:focus { outline: 3px solid rgba(37,99,235,.15); border-color: var(--primary); }
.field { margin-bottom: 16px; }
.field label { display: block; font-weight: 600; font-size: 13px; margin-bottom: 6px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0 22px; }

.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--border); margin-bottom: 20px; }
.tabs a { padding: 11px 18px; font-weight: 600; color: var(--muted); border-bottom: 2px solid transparent; font-size: 14px; }
.tabs a:hover { color: var(--text); }
.tabs a.active { color: var(--primary); border-bottom-color: var(--primary); }

.alert { padding: 13px 17px; border-radius: var(--radius-sm); margin-bottom: 18px; font-weight: 600; font-size: 13.5px; }
.alert.err { background: #fef2f2; color: #991b1b; border: 1px solid #fecaca; }
.alert.ok { background: #f0fdf4; color: #166534; border: 1px solid #bbf7d0; }

.pager { display: flex; gap: 8px; align-items: center; justify-content: flex-end; margin-top: 18px; }

/* ─── Login ─────────────────────────────────────────────────── */
.login-page {
  min-height: 100vh; display: grid; place-items: center; padding: 20px;
  background: radial-gradient(1000px 500px at 15% -10%, rgba(37,99,235,.25), transparent),
              radial-gradient(900px 500px at 100% 110%, rgba(15,118,110,.22), transparent),
              linear-gradient(135deg, #0b1220, #1f2937);
}
.login-card { width: 100%; max-width: 420px; background: #fff; border-radius: 22px; box-shadow: 0 25px 70px rgba(0,0,0,.45); overflow: hidden; }
.login-card .head { padding: 34px 34px 8px; text-align: center; }
.login-card .head .logo {
  width: 60px; height: 60px; border-radius: 18px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: #fff; display: grid; place-items: center; font-size: 26px; font-weight: 800; margin: 0 auto 16px;
  box-shadow: 0 10px 20px rgba(37,99,235,.35);
}
.login-card .head h1 { font-size: 22px; margin: 0 0 4px; letter-spacing: 1px; }
.login-card .head p { color: var(--muted); margin: 0; font-size: 13px; }
.login-card form { padding: 24px 34px 34px; }