:root{--bg:#f3f5f9;--card:#fff;--ink:#1f2937;--muted:#6b7280;--line:#e5e7eb;--primary:#1d4ed8;
 --danger:#dc2626;--danger-bg:#fef2f2;--warn:#d97706;--warn-bg:#fffbeb;--ok:#059669;--ok-bg:#ecfdf5;--info-bg:#eff6ff;--radius:10px}
*{box-sizing:border-box}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;background:var(--bg);color:var(--ink);font-size:14px;line-height:1.45}
a{color:var(--primary);text-decoration:none}a:hover{text-decoration:underline}
h1{font-size:22px;margin:0}h1 small{font-size:14px;font-weight:400;margin-left:8px;color:var(--muted)}h2{font-size:16px;margin:0 0 10px}h2 small{font-weight:400;font-size:12px;color:var(--muted)}
h3{font-size:14px;margin:14px 0 6px}
.muted{color:var(--muted)}small{font-size:12px}
.topbar{display:flex;align-items:center;justify-content:space-between;background:#0f172a;color:#fff;padding:10px 24px;position:sticky;top:0;z-index:20;flex-wrap:wrap;gap:6px}
.topbar .brand{color:#fff;font-weight:700;font-size:17px}
.topbar nav{display:flex;align-items:center;gap:4px;flex-wrap:wrap}
.topbar nav a{color:#cbd5e1;padding:6px 10px;border-radius:6px}.topbar nav a:hover{background:#1e293b;text-decoration:none;color:#fff}
.topbar nav a.active{background:#1e293b;color:#fff}
.topbar nav .btn{margin-left:8px}
.badge{display:inline-block;background:var(--danger);color:#fff;border-radius:999px;font-size:11px;padding:1px 7px;font-weight:700;margin-left:2px}
.user-menu{display:flex;align-items:center;gap:8px;margin-left:12px;padding-left:12px;border-left:1px solid #334155}
.avatar{display:inline-flex;align-items:center;justify-content:center;width:28px;height:28px;border-radius:50%;background:#2563eb;color:#fff;font-size:11px;font-weight:700}
.container{max-width:1400px;margin:0 auto;padding:20px 24px 60px}
.page-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px;gap:12px;flex-wrap:wrap}
.page-head .tools{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:16px 18px;margin-bottom:16px}
.card.narrow{max-width:760px}
.card-head{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:8px;margin-bottom:8px}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:16px;align-items:start}.grid-3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:16px;align-items:start}
@media(max-width:900px){.grid-2,.grid-3{grid-template-columns:1fr}}
.btn{display:inline-block;border:1px solid var(--line);background:#fff;color:var(--ink);padding:7px 12px;border-radius:7px;cursor:pointer;font-size:13px;font-weight:500;line-height:1.2;font-family:inherit}
.btn:hover{background:#f8fafc;text-decoration:none}
.btn-primary{background:var(--primary);border-color:var(--primary);color:#fff}.btn-primary:hover{background:#1e40af}
.btn-success{background:var(--ok);border-color:var(--ok);color:#fff}.btn-success:hover{background:#047857}
.btn-danger{background:#fff;color:var(--danger);border-color:#fecaca}.btn-danger:hover{background:var(--danger-bg)}
.btn-sm{padding:4px 8px;font-size:12px}.btn-block{width:100%}
.flash{padding:10px 14px;border-radius:8px;margin-bottom:12px;border:1px solid}
.flash-success{background:var(--ok-bg);border-color:#a7f3d0;color:#065f46}.flash-error{background:var(--danger-bg);border-color:#fecaca;color:#991b1b}.flash-info{background:var(--info-bg);border-color:#bfdbfe;color:#1e3a8a}
.field{margin-bottom:12px}.field label{display:block;font-weight:600;font-size:12px;margin-bottom:4px;color:#374151}
.field input[type=text],.field input[type=email],.field input[type=tel],.field input[type=password],.field input[type=number],.field input[type=date],.field input[type=file],.field select,.field textarea{width:100%;padding:8px 10px;border:1px solid #d1d5db;border-radius:7px;font:inherit;background:#fff}
.field textarea{min-height:70px}
.field small{display:block;margin-top:3px;color:var(--muted)}
.fields-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}@media(max-width:700px){.fields-row{grid-template-columns:1fr}}
label.check{display:inline-flex;align-items:center;gap:6px;font-weight:400;cursor:pointer}
.auth-wrap{display:flex;justify-content:center;padding-top:60px}.auth-card{width:380px}.auth-links{margin-top:12px;text-align:center}
.table{width:100%;border-collapse:collapse}.table th,.table td{padding:8px 8px;border-bottom:1px solid var(--line);text-align:left;vertical-align:middle}
.table th{font-size:11px;text-transform:uppercase;letter-spacing:.04em;color:var(--muted);font-weight:600}
.table tr.inactif td{opacity:.55}.table td.actions{white-space:nowrap;text-align:right}.table td.num,.table th.num{text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap}
.table tr.manquante td{background:#fffbeb}.table tr.ok td{}.table tr.future td{color:var(--muted)}
.table-scroll{overflow-x:auto}
.inline{display:inline}.inline-form{display:flex;gap:6px;align-items:center;flex-wrap:wrap}
.inline-form input[type=date],.inline-form select{padding:4px 6px;border:1px solid #d1d5db;border-radius:5px;font:inherit;font-size:12px}
.chip{display:inline-block;padding:2px 8px;border-radius:999px;font-size:11px;font-weight:600;background:#e5e7eb;color:#374151;vertical-align:middle;white-space:nowrap}
.chip.ok{background:#d1fae5;color:#065f46}.chip.off{background:#fee2e2;color:#991b1b}.chip.warn{background:#fef3c7;color:#92400e}.chip.hausse{background:#fce7f3;color:#9d174d}
.chip.st-a_rattacher{background:#ede9fe;color:#5b21b6}.chip.st-recue{background:#dbeafe;color:#1e40af}.chip.st-transmise{background:#fef3c7;color:#92400e}.chip.st-payee{background:#d1fae5;color:#065f46}.chip.st-annulee{background:#e5e7eb;color:#6b7280}
.chip.facture_manquante{background:#fef3c7;color:#92400e}.chip.a_rattacher{background:#ede9fe;color:#5b21b6}.chip.transmission{background:#fef3c7;color:#92400e}
.chip.paiement_proche{background:#ffedd5;color:#9a3412}.chip.paiement_depasse{background:#fee2e2;color:#991b1b}.chip.hausse_prime{background:#fce7f3;color:#9d174d}
/* KPI */
.kpis{display:grid;grid-template-columns:repeat(6,1fr);gap:12px;margin-bottom:14px}
@media(max-width:1100px){.kpis{grid-template-columns:repeat(3,1fr)}}@media(max-width:640px){.kpis{grid-template-columns:1fr 1fr}}
.kpi{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:12px 14px;display:block;color:inherit}.kpi:hover{text-decoration:none;border-color:#cbd5e1}
.kpi-label{font-size:11px;text-transform:uppercase;letter-spacing:.04em;color:var(--muted);font-weight:600}
.kpi-value{font-size:28px;font-weight:700;margin:4px 0 2px;line-height:1.1}.kpi-value.small{font-size:20px}
.kpi-sub{font-size:12px;color:var(--muted)}
.kpi.danger{border-color:#fca5a5;background:var(--danger-bg)}.kpi.danger .kpi-value{color:var(--danger)}
.kpi.warn{border-color:#fcd34d;background:var(--warn-bg)}.kpi.warn .kpi-value{color:var(--warn)}
.kpi.info{border-color:#bfdbfe;background:var(--info-bg)}.kpi.info .kpi-value{color:#1e40af}
/* alertes */
.alertes{display:flex;flex-direction:column;gap:6px;margin-bottom:14px}
.alerte{padding:8px 12px;border-radius:8px;border:1px solid;font-size:13px;display:flex;justify-content:space-between;gap:10px;align-items:center;flex-wrap:wrap}
.alerte-actions{display:flex;gap:6px;align-items:center;flex-shrink:0}
.alerte.danger{background:var(--danger-bg);border-color:#fecaca;color:#7f1d1d}.alerte.warning{background:var(--warn-bg);border-color:#fde68a;color:#78350f}.alerte.info{background:var(--info-bg);border-color:#bfdbfe;color:#1e3a8a}
.tabs{display:flex;gap:4px;flex-wrap:wrap;margin-bottom:12px}.tabs a{padding:5px 10px;border-radius:6px;border:1px solid var(--line);background:#fff;font-size:13px}.tabs a.active{background:#0f172a;color:#fff;border-color:#0f172a}
.stats{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:14px}.stats>div{background:#fff;border:1px solid var(--line);border-radius:8px;padding:8px 14px;display:flex;flex-direction:column;min-width:120px}.stats .lbl{font-size:11px;color:var(--muted);text-transform:uppercase;letter-spacing:.03em}.stats .val{font-weight:700;font-size:18px}
.timeline{display:flex;gap:6px;flex-wrap:wrap;margin:8px 0}.step{padding:6px 10px;border-radius:8px;border:1px solid var(--line);background:#f8fafc;font-size:12px;min-width:150px}.step.done{background:var(--ok-bg);border-color:#a7f3d0}.step.now{background:var(--info-bg);border-color:#bfdbfe;font-weight:600}.step.late{background:var(--danger-bg);border-color:#fecaca}
.step .lbl{display:block;font-size:10px;text-transform:uppercase;letter-spacing:.04em;color:var(--muted)}
pre.extrait{white-space:pre-wrap;font-size:11px;background:#f8fafc;border:1px solid var(--line);border-radius:7px;padding:10px;max-height:300px;overflow:auto}
.danger-zone{margin-top:14px;padding-top:10px;border-top:1px dashed var(--line);display:flex;gap:8px;flex-wrap:wrap}
.search{display:flex;gap:6px}.search input{padding:7px 10px;border:1px solid #d1d5db;border-radius:7px;font:inherit;min-width:240px}
.empty{color:var(--muted);padding:12px 0;font-style:italic}