:root{--bg: #f4f3ee;--surface: #ffffff;--ink: #18201c;--muted: #5e6863;--line: #e1dfd6;--brand: #0b6b4f;--brand-dark: #08523c;--brand-soft: #e2f1e9;--warn-soft: #fdf0d8;--warn: #8a5300;--danger-soft: #fbe4e4;--danger: #a3262b;color-scheme:light}*{box-sizing:border-box}html,body{margin:0}body{background:var(--bg);color:var(--ink);font:16px/1.5 system-ui,-apple-system,Segoe UI,Roboto,sans-serif;-webkit-font-smoothing:antialiased}.app{max-width:480px;margin:0 auto;padding:0 16px 32px;min-height:100vh;display:flex;flex-direction:column}.top{display:flex;justify-content:space-between;align-items:center;padding:18px 2px 14px}.logo{font-weight:800;font-size:1.35rem;letter-spacing:-.02em}.logo span{color:var(--brand)}h1{font-size:1.35rem;line-height:1.25;margin:0 0 8px;letter-spacing:-.01em}h2{font-size:.85rem;text-transform:uppercase;letter-spacing:.05em;color:var(--muted);margin:20px 0 6px}p{margin:0 0 12px}.muted{color:var(--muted)}.small{font-size:.85rem}.hint{font-size:.85rem;color:var(--muted);margin-top:-4px}.panel{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:22px 18px;display:flex;flex-direction:column;gap:4px}label{display:flex;flex-direction:column;gap:6px;font-size:.9rem;font-weight:550;margin-bottom:12px}input,select{font:inherit;font-weight:400;color:var(--ink);border:1.5px solid #cfccc1;border-radius:12px;padding:12px 14px;min-height:50px;background:#fff;width:100%}input:focus,select:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px var(--brand-soft)}input.code{font-size:1.6rem;letter-spacing:.4em;text-align:center;font-variant-numeric:tabular-nums}button{font:inherit;font-weight:650;min-height:52px;border-radius:12px;border:0;background:var(--brand);color:#fff;padding:12px 18px;cursor:pointer;width:100%}button:active{background:var(--brand-dark)}button:disabled{opacity:.45;cursor:not-allowed}button.secondary{background:#fff;color:var(--brand);border:1.5px solid #cfe2d8}button.link{background:none;color:var(--brand);min-height:0;padding:6px 0;width:auto;font-weight:550;font-size:.88rem}.nav{display:flex;gap:10px;margin-top:12px}.nav>button{flex:1}.steps{list-style:none;display:flex;gap:4px;padding:0;margin:0 0 14px}.steps li{flex:1;font-size:.68rem;text-align:center;color:var(--muted);padding-top:8px;border-top:3px solid var(--line)}.steps li.done{border-color:var(--brand);color:var(--brand)}.steps li.now{border-color:var(--brand);color:var(--ink);font-weight:700}.chips{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin:4px 0 14px}.chip{background:#fff;color:var(--ink);border:1.5px solid var(--line);min-height:46px;font-weight:550}.chip.on{border-color:var(--brand);background:var(--brand-soft);color:var(--brand-dark)}.list{display:flex;flex-direction:column;gap:8px}.item{background:#fff;color:var(--ink);border:1.5px solid var(--line);text-align:left;font-weight:550}.item.on{border-color:var(--brand);background:var(--brand-soft)}.who{background:var(--brand-soft);border-radius:12px;padding:14px 16px;margin:6px 0 4px}.who .big{font-size:1.2rem;font-weight:750}.lines{list-style:none;padding:0;margin:0}.lines li{display:flex;justify-content:space-between;gap:12px;padding:10px 0;border-bottom:1px solid #efede6;align-items:center}.lines .amt{font-variant-numeric:tabular-nums;white-space:nowrap;font-weight:550}.lines.total{margin-top:10px;background:#faf9f5;border-radius:12px;padding:4px 14px}.lines.total li:last-child{border-bottom:0}.lines .grand{font-weight:800;font-size:1.1rem}.check{flex-direction:row;align-items:center;gap:10px;margin:0;font-weight:450}.check input{width:22px;height:22px;min-height:0;accent-color:var(--brand)}.confirm{margin:16px 0 4px;font-weight:550}.alert{border-radius:12px;padding:12px 14px;margin-bottom:12px;font-size:.92rem}.alert.error{background:var(--danger-soft);color:var(--danger)}.alert.ok{background:var(--brand-soft);color:var(--brand-dark);margin-top:8px}.alert.warn{background:var(--warn-soft);color:var(--warn);margin-top:8px}.dev{background:#fff7e0;border:1px dashed #e0b84d;border-radius:12px;padding:10px 14px;font-size:.88rem;color:#6b4b00}.receipt{text-align:left}.seal{width:56px;height:56px;border-radius:50%;background:var(--brand);color:#fff;display:grid;place-items:center;font-size:1.8rem;font-weight:800;margin-bottom:8px}.foot{margin-top:auto;padding-top:24px;text-align:center;font-size:.75rem;color:var(--muted)}@media print{.nav,.foot,.top button{display:none}body{background:#fff}.panel{border:0}}.school-banner{display:flex;align-items:center;gap:10px;margin:-22px -18px 16px;padding:12px 18px;background:var(--brand);color:#fff;border-radius:16px 16px 0 0;font-weight:650}.school-banner img{width:38px;height:38px;object-fit:contain;background:#fff;border-radius:8px;padding:2px}.panel .who{background:var(--brand-soft)}.panel .seal{background:var(--brand)}.panel button:not(.secondary):not(.link){background:var(--brand)}.panel button.secondary{color:var(--brand)}@media print{.school-banner{-webkit-print-color-adjust:exact;print-color-adjust:exact}}.phone-row{display:flex;align-items:stretch;gap:0}.phone-row .dial{display:flex;align-items:center;padding:0 12px;border:1.5px solid #cfccc1;border-right:0;border-radius:12px 0 0 12px;background:#f6f5f0;font-weight:600;color:var(--muted)}.phone-row input{border-radius:0 12px 12px 0}