:root{--navy:#123149;--blue:#1f6f92;--teal:#2a8c8c;--mint:#dcefe8;--bg:#f3f6f8;--line:#d8e0e6;--text:#20262b;--danger:#a43a3a;--success:#237a57}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:15px/1.5 system-ui,-apple-system,Segoe UI,sans-serif}a{color:var(--blue);text-decoration:none}button,input,select,textarea{font:inherit}.sidebar{position:fixed;inset:0 auto 0 0;width:230px;background:var(--navy);color:#fff;padding:22px 16px}.brand{display:flex;gap:10px;align-items:center;color:#fff;font-weight:750;font-size:18px;margin-bottom:28px}.brand span,.login-logo{display:grid;place-items:center;width:42px;height:42px;border-radius:12px;background:var(--teal);color:#fff;font-weight:800}.sidebar nav{display:grid;gap:7px}.sidebar nav a{color:#dce7ed;padding:10px 12px;border-radius:8px}.sidebar nav a:hover{background:#1b4866;color:#fff}.shell{margin-left:230px;min-height:100vh}.topbar{height:68px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 28px;position:sticky;top:0;z-index:3}.user{display:flex;align-items:center;gap:12px;color:#61717d}.user form{display:inline}.content{padding:28px;max-width:1500px}.panel{background:#fff;border:1px solid var(--line);border-radius:12px;padding:20px;margin-bottom:20px;box-shadow:0 3px 12px rgba(18,49,73,.04)}.narrow{max-width:760px}.metric-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:16px;margin-bottom:20px}.metric{background:#fff;border:1px solid var(--line);border-left:5px solid var(--teal);border-radius:10px;padding:18px}.metric span{display:block;color:#647681}.metric strong{display:block;font-size:28px;color:var(--navy);margin-top:8px}.filters,.form-grid{display:flex;gap:14px;align-items:end;flex-wrap:wrap}.filters label,.form-grid label{min-width:150px;flex:1}.stack{display:grid;gap:16px}.stack label,.filters label,.form-grid label{display:grid;gap:6px;font-weight:650;color:#40515d}input,select,textarea{width:100%;border:1px solid #c8d3da;border-radius:7px;background:#fff;padding:9px 10px;color:var(--text)}input:focus,select:focus,textarea:focus{outline:3px solid rgba(42,140,140,.18);border-color:var(--teal)}button,.button{display:inline-flex;align-items:center;justify-content:center;border:1px solid #b8c7d1;border-radius:7px;background:#fff;color:var(--navy);padding:9px 14px;cursor:pointer;font-weight:700}.primary{background:var(--blue);border-color:var(--blue);color:#fff}.link-button{border:0;padding:0;color:var(--blue);background:none}.actions{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse;min-width:720px}th,td{padding:11px 12px;border-bottom:1px solid #e2e8ec;text-align:left;vertical-align:top}th{background:var(--navy);color:#fff;position:sticky;top:0}tbody tr:hover{background:#f7fafb}.empty{text-align:center;color:#71838f;padding:30px}.badge{display:inline-block;padding:3px 8px;border-radius:999px;background:#e7edf1}.state-1,.state-3,.state-4{background:#dff2e9;color:#176441}.state-2{background:#fff1cb;color:#76580b}.state-5{background:#f7dddd;color:#892c2c}.detail-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:18px}.detail-grid span{display:block;color:#6a7a84}.detail-grid strong{display:block;color:var(--navy);font-size:17px}.alert{padding:12px 15px;border-radius:8px;margin-bottom:16px}.alert.success{background:#dff2e9;color:var(--success)}.alert.danger{background:#f8dddd;color:var(--danger)}.split{display:grid;grid-template-columns:minmax(300px,420px) 1fr;gap:20px}.muted,small{color:#6b7d88}.guest{min-height:100vh;display:grid;place-items:center;background:linear-gradient(135deg,var(--navy),#1b5877)}.login-card{width:min(430px,92vw);background:#fff;border-radius:16px;padding:34px;box-shadow:0 24px 70px rgba(0,0,0,.3)}.login-card .login-logo{margin:auto}.login-card h1{text-align:center;color:var(--navy);margin-bottom:4px}.login-card>.muted{text-align:center;margin-bottom:24px}.pagination{color:#667985}@media(max-width:900px){.sidebar{position:static;width:auto}.sidebar nav{display:flex;overflow:auto}.shell{margin-left:0}.topbar{position:static}.split{grid-template-columns:1fr}.content{padding:16px}}@media print{.sidebar,.topbar,.filters,.actions{display:none}.shell{margin:0}.content{padding:0}.panel{box-shadow:none;border:0}}
.audit-details{max-width:34rem;max-height:18rem;overflow:auto;white-space:pre-wrap;word-break:break-word;font-size:.78rem}.pagination{display:flex;flex-wrap:wrap;gap:.35rem;margin-top:1rem}.pagination a{padding:.4rem .65rem;border:1px solid #cbd5e1;border-radius:.35rem;text-decoration:none}.pagination a.active{background:#24486b;color:#fff;border-color:#24486b}
button.danger{background:var(--danger);border-color:var(--danger);color:#fff}

/* Détails des voyages : sections repliables et recherche indépendante. */
.voyage-section > summary { cursor:pointer; font-weight:700; margin-bottom:1rem; }
.voyage-section .voyage-search { max-width:32rem; margin-top:.5rem; }
.voyage-section [hidden] { display:none !important; }