:root{--bg: #f4f6f8;--panel: #ffffff;--border: #dde3ea;--text: #1f2937;--text-muted: #6b7280;--primary: #2563eb;--primary-dark: #1d4ed8;--danger: #dc2626;--success: #16a34a;--warning: #d97706;font-family:Segoe UI,system-ui,-apple-system,sans-serif}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text)}button{font-family:inherit;cursor:pointer}input,select,textarea{font-family:inherit;font-size:14px;padding:8px 10px;border:1px solid var(--border);border-radius:6px;background:#fff;color:var(--text)}.btn{background:var(--primary);color:#fff;border:none;border-radius:6px;padding:9px 16px;font-size:14px;font-weight:600}.btn:hover{background:var(--primary-dark)}.btn.secondary{background:#fff;color:var(--primary);border:1px solid var(--primary)}.btn.danger{background:var(--danger)}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-link{background:none;border:none;color:#fff;text-decoration:underline;font-size:13px}.btn-link-inline{background:none;border:none;color:var(--primary);text-decoration:underline;font-size:13px;padding:0;margin-top:10px}.layout{min-height:100vh;display:flex;flex-direction:column}.topbar{height:56px;background:var(--primary-dark);color:#fff;display:flex;align-items:center;gap:12px;padding:0 16px;flex-shrink:0}.topbar .brand{font-weight:700;flex:1}.brand-logo{height:32px;width:auto;border-radius:4px;background:#fff;padding:2px 6px}.topbar-user{display:flex;align-items:center;gap:10px;font-size:14px}.burger{display:none;background:none;border:none;color:#fff;font-size:22px}.notification-bell{position:relative;background:none;border:none;color:#fff;font-size:18px;cursor:pointer;padding:4px 6px;line-height:1}.notification-badge{position:absolute;top:-2px;right:-2px;background:var(--danger);color:#fff;font-size:10px;font-weight:700;border-radius:999px;min-width:16px;height:16px;display:flex;align-items:center;justify-content:center;padding:0 3px;line-height:1}.body{flex:1;display:flex;min-height:0}.sidebar{width:220px;background:var(--panel);border-right:1px solid var(--border);padding:12px 8px;display:flex;flex-direction:column;gap:2px;flex-shrink:0}.nav-link{display:block;padding:10px 12px;border-radius:6px;color:var(--text);text-decoration:none;font-size:14px}.nav-link:hover{background:var(--bg)}.nav-link.active{background:var(--primary);color:#fff}.content{flex:1;padding:20px;overflow-x:auto}.page-header{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:10px;margin-bottom:16px}.page-header h1{font-size:20px;margin:0}.panel{background:var(--panel);border:1px solid var(--border);border-radius:10px;padding:16px}.grid-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:12px;margin-bottom:20px}.card{background:var(--panel);border:1px solid var(--border);border-radius:10px;padding:16px}.card .label{font-size:13px;color:var(--text-muted)}.card .value{font-size:24px;font-weight:700;margin-top:4px}.card.alert{border-color:var(--warning)}table{width:100%;border-collapse:collapse;font-size:14px}th,td{text-align:left;padding:8px 10px;border-bottom:1px solid var(--border);white-space:nowrap}th{color:var(--text-muted);font-weight:600;font-size:13px}.filters{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:14px}.form-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:12px}.form-grid label{display:flex;flex-direction:column;gap:4px;font-size:13px;color:var(--text-muted)}.badge{display:inline-block;padding:2px 8px;border-radius:999px;font-size:12px;font-weight:600}.badge.success{background:#dcfce7;color:var(--success)}.badge.warning{background:#fef3c7;color:var(--warning)}.badge.muted{background:#e5e7eb;color:var(--text-muted)}.error-text{color:var(--danger);font-size:13px}.whatsapp-btn{display:inline-flex;align-items:center;gap:4px;background:#25d366;color:#fff;border-radius:999px;padding:2px 10px;font-size:12px;font-weight:600;text-decoration:none;margin-right:8px}.whatsapp-btn:hover{background:#1ebe5a}.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--primary-dark),var(--primary))}.login-box{background:#fff;padding:32px;border-radius:12px;width:320px;display:flex;flex-direction:column;gap:12px}.login-box h1{font-size:18px;margin:0 0 8px;text-align:center}.login-box label{display:flex;flex-direction:column;gap:4px;font-size:13px;color:var(--text-muted)}.ticket-wrapper{display:flex;justify-content:center}.ticket-80mm{width:302px;background:#fff;border:1px solid var(--border);box-shadow:0 1px 4px #00000014;padding:12px;font-family:Helvetica,Arial,sans-serif;font-size:10pt;font-weight:700;line-height:1.5;color:#000}.ticket-header{text-align:center}.ticket-logo{max-width:160px;height:auto}.ticket-sep{border-top:1px dashed #000;margin:8px 0}.ticket-info div{margin-bottom:2px;word-break:break-word}.ticket-ligne{margin-bottom:6px}.ticket-ligne-desc{font-weight:700}.ticket-ligne-calc{display:flex;justify-content:space-between}.ticket-ligne-calc span:last-child{font-weight:700}.ticket-total{display:flex;justify-content:space-between;font-weight:700;font-size:13px;margin-top:4px}.ticket-qr{display:flex;flex-direction:column;align-items:center;gap:4px;text-align:center;font-size:11px}.ticket-footer{text-align:center;margin-top:10px;font-size:11px}@media print{@page{size:80mm auto;margin:0}html,body{width:80mm}.topbar,.sidebar,.no-print{display:none!important}.content{padding:0}.ticket-wrapper{display:block}.ticket-80mm{width:72mm;margin:0 auto;border:none;box-shadow:none;padding:2mm}.ticket-logo{max-width:120px}.panel{border:none}}@media (max-width: 768px){.burger{display:block}.sidebar{position:fixed;top:56px;left:0;bottom:0;z-index:20;transform:translate(-100%);transition:transform .2s ease;box-shadow:2px 0 8px #00000026}.sidebar.open{transform:translate(0)}}