/* ISIS FM — Charte sobre et professionnelle */
:root {
  --primary: #1a3a5c;
  --primary-light: #2c5a8c;
  --accent: #c8a55a;
  --bg: #f4f6f9;
  --card: #ffffff;
  --text: #1e2936;
  --muted: #6b7a8d;
  --border: #dfe5ec;
  --success: #1e8e5a;
  --warning: #c77c1b;
  --danger: #c0392b;
  --radius: 10px;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: 'Segoe UI', system-ui, sans-serif; background: var(--bg); color: var(--text); font-size: 15px; }
.hidden { display: none !important; }
.muted { color: var(--muted); font-size: .9em; }
.error { color: var(--danger); margin-top: 10px; font-size: .9em; }

/* Connexion */
.login-wrap { min-height: 100vh; display: flex; align-items: center; justify-content: center; background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%); }
.login-card { background: var(--card); padding: 40px; border-radius: var(--radius); width: 380px; box-shadow: 0 20px 60px rgba(0,0,0,.3); }
.login-card h1 { color: var(--primary); font-size: 2rem; }
.login-card h1 span, .brand span { color: var(--accent); }
.login-card form { margin-top: 24px; display: flex; flex-direction: column; gap: 14px; }
label { display: flex; flex-direction: column; gap: 5px; font-weight: 600; font-size: .85em; color: var(--muted); }
input, select, textarea { padding: 10px 12px; border: 1px solid var(--border); border-radius: 6px; font-size: 14px; font-family: inherit; background: #fff; }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--primary-light); border-color: transparent; }

/* Boutons */
.btn { padding: 9px 16px; border: 1px solid var(--border); border-radius: 6px; background: #fff; cursor: pointer; font-size: 14px; font-weight: 600; color: var(--text); transition: .15s; }
.btn:hover { border-color: var(--primary-light); }
.btn.primary { background: var(--primary); color: #fff; border-color: var(--primary); }
.btn.primary:hover { background: var(--primary-light); }
.btn.ghost { background: transparent; border: none; color: var(--muted); }
.btn.small { padding: 4px 10px; font-size: 12px; }
.btn.full { width: 100%; }
.btn.danger { color: var(--danger); border-color: var(--danger); }

/* Topbar */
.topbar { display: flex; align-items: center; gap: 24px; background: var(--card); padding: 0 24px; height: 60px; border-bottom: 1px solid var(--border); position: sticky; top: 0; z-index: 50; }
.brand { font-weight: 800; font-size: 1.3rem; color: var(--primary); }
#nav { display: flex; gap: 4px; flex: 1; }
.navbtn { border: none; background: transparent; padding: 8px 14px; cursor: pointer; font-size: 14px; font-weight: 600; color: var(--muted); border-radius: 6px; }
.navbtn:hover { background: var(--bg); }
.navbtn.active { color: var(--primary); background: #e8eef5; }
.user-zone { display: flex; align-items: center; gap: 10px; }

main { padding: 24px; max-width: 1400px; margin: 0 auto; }
.view-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 20px; }
.view-head h2 { color: var(--primary); }

/* KPI */
.kpi-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 16px; margin-bottom: 24px; }
.kpi { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 18px; }
.kpi .val { font-size: 1.8rem; font-weight: 800; color: var(--primary); }
.kpi .lbl { color: var(--muted); font-size: .85em; margin-top: 4px; }
.kpi.warn .val { color: var(--warning); }
.kpi.ok .val { color: var(--success); }

/* Kanban */
.kanban { display: grid; grid-auto-flow: column; grid-auto-columns: minmax(230px, 1fr); gap: 12px; overflow-x: auto; padding-bottom: 12px; }
.kcol { background: #eceff4; border-radius: var(--radius); padding: 10px; min-height: 200px; }
.kcol h4 { font-size: .8em; text-transform: uppercase; color: var(--muted); margin-bottom: 10px; display: flex; justify-content: space-between; }
.kcard { background: var(--card); border: 1px solid var(--border); border-radius: 8px; padding: 10px; margin-bottom: 8px; cursor: pointer; font-size: .88em; }
.kcard:hover { box-shadow: 0 3px 10px rgba(0,0,0,.08); }
.kcard .ref { font-weight: 700; color: var(--primary); font-size: .85em; }
.kcard .badges { margin-top: 6px; display: flex; gap: 4px; flex-wrap: wrap; }

.badge { display: inline-block; padding: 2px 8px; border-radius: 20px; font-size: .72em; font-weight: 700; background: #e8eef5; color: var(--primary); }
.badge.urgente { background: #fdecea; color: var(--danger); }
.badge.haute { background: #fdf3e7; color: var(--warning); }
.badge.cat { background: #f0ead8; color: #8a6d2f; }

/* Tables */
table { width: 100%; border-collapse: collapse; background: var(--card); border-radius: var(--radius); overflow: hidden; border: 1px solid var(--border); }
th { text-align: left; padding: 10px 14px; background: #eef2f7; font-size: .78em; text-transform: uppercase; color: var(--muted); }
td { padding: 10px 14px; border-top: 1px solid var(--border); font-size: .9em; }
tr:hover td { background: #f8fafc; }

/* Modale */
.modal-backdrop { position: fixed; inset: 0; background: rgba(15,25,40,.55); display: flex; align-items: center; justify-content: center; z-index: 100; padding: 20px; }
.modal { background: var(--card); border-radius: var(--radius); padding: 28px; width: 640px; max-width: 100%; max-height: 90vh; overflow-y: auto; }
.modal h3 { color: var(--primary); margin-bottom: 18px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form-grid .span2 { grid-column: span 2; }
.modal-actions { display: flex; justify-content: flex-end; gap: 10px; margin-top: 22px; }

/* Toast */
.toast { position: fixed; bottom: 24px; right: 24px; background: var(--primary); color: #fff; padding: 12px 20px; border-radius: 8px; z-index: 200; box-shadow: 0 8px 24px rgba(0,0,0,.25); }
.toast.err { background: var(--danger); }

.section-tabs { display: flex; gap: 8px; margin-bottom: 16px; }
@media (max-width: 800px) {
  .topbar { flex-wrap: wrap; height: auto; padding: 10px; }
  .form-grid { grid-template-columns: 1fr; }
  .form-grid .span2 { grid-column: span 1; }
}