:root{--bg: #f8fafc;--surface: #ffffff;--surface-2: #f1f5f9;--border: #e2e8f0;--border-strong: #cbd5e1;--text: #0f172a;--text-muted: #64748b;--text-subtle: #94a3b8;--primary: #4f46e5;--primary-hover: #4338ca;--primary-soft: #eef2ff;--primary-dark: #3730a3;--success: #10b981;--success-soft: #d1fae5;--warning: #f59e0b;--warning-soft: #fef3c7;--danger: #ef4444;--danger-soft: #fee2e2;--info: #0ea5e9;--info-soft: #e0f2fe;--radius-sm: 6px;--radius: 10px;--radius-lg: 14px;--shadow-xs: 0 1px 2px rgba(15, 23, 42, .04);--shadow-sm: 0 1px 2px rgba(15, 23, 42, .06), 0 1px 3px rgba(15, 23, 42, .05);--shadow-md: 0 4px 6px -1px rgba(15, 23, 42, .07), 0 2px 4px -2px rgba(15, 23, 42, .05);--shadow-lg: 0 10px 15px -3px rgba(15, 23, 42, .08), 0 4px 6px -4px rgba(15, 23, 42, .05);--sidebar-bg: #0f172a;--sidebar-surface: #1e293b;--sidebar-border: #334155;--sidebar-text: #cbd5e1;--sidebar-text-muted: #94a3b8;--sidebar-active-bg: #4f46e5;--sidebar-active-text: #ffffff;--sidebar-hover-bg: rgba(255, 255, 255, .06)}*{box-sizing:border-box}html,body,#app{height:100%;margin:0;padding:0}body{font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;color:var(--text);background:var(--bg);font-size:14px;line-height:1.5;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}h1,h2,h3,h4{color:var(--text);line-height:1.25;letter-spacing:-.01em}h1{font-size:24px;font-weight:700}h2{font-size:18px;font-weight:600}h3{font-size:15px;font-weight:600}a{color:var(--primary);text-decoration:none}a:hover{color:var(--primary-hover)}button,.btn{background:var(--primary);color:#fff;border:0;padding:8px 16px;border-radius:var(--radius-sm);font-size:14px;font-weight:500;cursor:pointer;transition:background .12s,box-shadow .12s,transform .12s;display:inline-flex;align-items:center;gap:6px;font-family:inherit;box-shadow:var(--shadow-xs)}button:hover,.btn:hover{background:var(--primary-hover);box-shadow:var(--shadow-sm)}button:active{transform:translateY(1px)}button:disabled{opacity:.5;cursor:not-allowed;transform:none}.btn-secondary{background:var(--surface);color:var(--text);border:1px solid var(--border-strong)}.btn-secondary:hover{background:var(--surface-2);color:var(--text)}.btn-ghost{background:transparent;color:var(--text-muted);border:0;box-shadow:none}.btn-ghost:hover{background:var(--surface-2);color:var(--text)}input,select,textarea{padding:9px 12px;border:1px solid var(--border-strong);border-radius:var(--radius-sm);font-size:14px;font-family:inherit;width:100%;background:var(--surface);color:var(--text);transition:border-color .12s,box-shadow .12s}input:focus,select:focus,textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-soft)}input[type=checkbox]{width:auto}label{display:block;font-size:12px;font-weight:500;color:var(--text-muted);margin-bottom:6px;text-transform:uppercase;letter-spacing:.03em}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow-xs)}.card-tight{padding:0;overflow:hidden}.container{max-width:1400px;margin:0 auto;padding:28px 32px}.error{color:var(--danger);font-size:13px;margin-top:8px}.muted{color:var(--text-muted)}.subtle{color:var(--text-subtle)}table{width:100%;border-collapse:collapse;font-size:13px}thead th{background:var(--surface-2);text-align:left;padding:10px 14px;font-weight:600;font-size:11px;text-transform:uppercase;letter-spacing:.04em;color:var(--text-muted);border-bottom:1px solid var(--border)}tbody td{padding:12px 14px;border-bottom:1px solid var(--border)}tbody tr:last-child td{border-bottom:0}tbody tr:hover td{background:var(--surface-2)}.badge{display:inline-flex;align-items:center;gap:4px;padding:2px 10px;border-radius:999px;font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.03em}.badge-active,.st-validee{background:var(--success-soft);color:#065f46}.badge-inactive,.st-refusee,.st-annulee{background:var(--danger-soft);color:#991b1b}.st-soumise{background:var(--warning-soft);color:#92400e}.st-brouillon{background:var(--info-soft);color:#075985}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#0f172a8c;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;padding:20px;z-index:50;animation:fadeIn .15s ease}.modal{width:100%;max-width:640px;max-height:90vh;overflow-y:auto;box-shadow:var(--shadow-lg);animation:slideUp .2s ease}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}::-webkit-scrollbar{width:10px;height:10px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border-strong);border-radius:5px}::-webkit-scrollbar-thumb:hover{background:var(--text-subtle)}