:root{--primary:#c8102e;--primary-dark:#a50d26;--blue:#3b82f6;--blue-dark:#2563eb;--green:#22c55e;--text:#1d2330;--muted:#6b7280;--border:#e5e7eb;--bg:#eef1f5}*{box-sizing:border-box}body,html{margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Arial,sans-serif;background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased}.wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px}.card{width:100%;max-width:1080px;background:#fff;border-radius:18px;box-shadow:0 14px 50px rgba(16,24,40,.14);overflow:hidden;display:grid;grid-template-columns:360px 1fr;min-height:640px}.side{background:var(--primary);display:flex;align-items:center;justify-content:center;padding:30px}.side img{max-width:100%;height:auto;display:block}.main{display:flex;flex-direction:column;padding:38px 44px 30px;min-width:0}.progress{height:5px;background:var(--border);border-radius:3px;margin:-8px 0 26px;overflow:hidden}.progress>i{display:block;height:100%;background:var(--green);transition:width .35s ease}.step-count{color:var(--muted);font-size:14px;font-weight:600}.step-title{font-size:27px;font-weight:700;margin:2px 0 18px}.step-body{flex:1 1}.notice{background:#fef7e0;border:1px solid #fde68a;color:#92400e;border-radius:10px;padding:14px 16px;font-size:15px;margin:0 0 20px;line-height:1.5}.event-meta{font-size:15px;color:var(--text);margin:0 0 18px;display:flex;flex-wrap:wrap;gap:6px 18px}.event-meta b{font-weight:600}.klant-head{font-size:15px;line-height:1.7;margin:0 0 22px}.klant-head .row{display:flex;align-items:center;gap:8px;color:var(--text)}.klant-head svg{flex:none;fill:var(--muted)}.grid2{display:grid;grid-template-columns:1fr 1fr;grid-gap:16px 22px;gap:16px 22px}@media (max-width:560px){.grid2{grid-template-columns:1fr}}.field{margin:0 0 6px}.field label{display:flex;justify-content:space-between;align-items:baseline;gap:8px;font-size:13.5px;font-weight:600;color:var(--text);margin-bottom:6px}.field .count{font-size:12px;font-weight:500;color:var(--muted)}.field .count.over{color:var(--primary)}.field input,.field select,.field textarea{width:100%;padding:11px 13px;border:1px solid var(--border);border-radius:10px;font:inherit;font-size:15px;background:#fff;color:var(--text);transition:border-color .15s,box-shadow .15s}.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 3px rgba(59,130,246,.15)}.field.invalid input,.field.invalid textarea{border-color:var(--primary)}.field textarea{resize:vertical;min-height:46px}.field .err{color:var(--primary);font-size:12.5px;margin-top:5px}.hint{color:var(--muted);font-size:14px;margin:0 0 16px}.kid-block{border:1px solid var(--border);border-radius:12px;padding:18px 18px 6px;margin:0 0 16px}.kid-block-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}.kid-block-head h3{font-size:16px;margin:0}.kid-remove{border:none;color:var(--primary);font-size:13px;font-weight:600;padding:4px}.add-kid,.kid-remove{background:none;cursor:pointer}.add-kid{border:1px dashed var(--border);border-radius:10px;padding:12px;width:100%;color:var(--muted);font:inherit;font-weight:600;font-size:14px}.add-kid:hover{border-color:var(--blue);color:var(--blue)}.check-row{display:flex;align-items:flex-start;gap:12px;margin:22px 0 4px;cursor:pointer}.check-row input{width:20px;height:20px;margin:1px 0 0;flex:none;cursor:pointer;accent-color:var(--primary)}.check-row span{font-size:15px;line-height:1.4}.overzicht{font-size:15px;line-height:1.7}.overzicht .ov-title{font-weight:700;margin:18px 0 4px}.overzicht .ov-line{color:var(--text)}.overzicht .ov-muted{color:var(--muted)}.divider{border:none;border-top:2px dashed var(--border);margin:18px 0}.ov-row{display:flex;align-items:center;gap:11px;padding:5px 0;font-size:15px;color:var(--text)}.ov-row .ov-ic{flex:none;width:18px;display:inline-flex;align-items:center;justify-content:center;color:#9ca3af}.ov-row .ov-ic svg{width:16px;height:16px;fill:currentColor;display:block}.ov-row b{font-weight:700}.pay-lines{margin:6px 0 4px}.ov-paid{color:#15803d;font-weight:600}.ov-unpaid{color:#b91c1c;font-weight:600}.overzicht-view{text-align:left}.overzicht-view .big{font-size:48px;text-align:center}.overzicht-view h2{font-size:23px;margin:8px 0 18px;text-align:center}.ov-card{background:#f8fafc;border:1px solid var(--border);border-radius:12px;padding:12px 16px;margin:6px 0 0}.ov-sep{border-top:1px solid var(--border);margin:8px 0}.ov-h{font-weight:700;font-size:15px;margin:22px 0 6px}.ov-kid{padding:10px 0;border-bottom:1px solid var(--border)}.ov-kid:last-child{border-bottom:none}.ov-kid-name{font-weight:700;font-size:15px}.ov-kid-name span{color:var(--muted);font-weight:400}.ov-kid-line{color:var(--muted);font-size:14px;margin-top:2px}.nav{margin-top:20px;display:flex;justify-content:flex-end;gap:12px;padding-top:22px;border-top:1px solid var(--border)}.btn{border:none;border-radius:10px;padding:12px 22px;font:inherit;font-size:15px;font-weight:600;cursor:pointer;display:inline-flex;align-items:center;gap:8px}.btn:disabled{opacity:.55;cursor:not-allowed}.btn-primary{background:var(--blue);color:#fff}.btn-primary:hover:not(:disabled){background:var(--blue-dark)}.btn-ghost{background:#eef1f5;color:var(--text)}.btn-ghost:hover{background:#e2e6ec}.state{text-align:center;padding:80px 30px}.state h1{font-size:24px;margin:0 0 10px}.state p{color:var(--muted);font-size:16px;margin:0}.done-box{text-align:center;padding:30px 10px}.done-box .big{font-size:52px}.done-box h2{font-size:24px;margin:12px 0 8px}.done-box p{color:var(--muted);margin:0}.done-box p,.notice-blue{font-size:16px;line-height:1.6}.notice-blue{background:#eff6ff;border:1px solid #bfdbfe;color:#1e3a8a;border-radius:12px;padding:16px 20px;text-align:left}.frame{width:100%;max-width:1080px}.footer{color:var(--muted);font-size:13px;margin-top:12px;text-align:right;padding-right:4px}@media (max-width:800px){.card{grid-template-columns:1fr;min-height:0}.side{padding:0}.side,.side img{max-height:200px}.side img{width:auto}.main{padding:28px 24px}}