:root{--bg:#f6f5f1;--surface:#ffffff;--ink:#1d2320;--muted:#5d6762;--line:#e2e0d8;--brand:#0b6b4f;--brand-ink:#ffffff;--brand-soft:#e3f1ea;--warn:#9a5b00;--warn-soft:#fdf1dc;--danger:#a3262b;--danger-soft:#fbe5e5;--info-soft:#e6eef8;--radius:10px;--shadow:0 1px 2px rgba(0,0,0,0.04),0 2px 8px rgba(0,0,0,0.04);color-scheme:light}*{box-sizing:border-box}body,html{margin:0;padding:0}body{background:var(--bg);color:var(--ink);font:15px/1.5 system-ui,-apple-system,Segoe UI,Roboto,sans-serif;-webkit-font-smoothing:antialiased}a{color:var(--brand);text-decoration:none}a:hover{text-decoration:underline}h1{font-size:1.5rem;margin:0 0 4px;letter-spacing:-.01em}h2{font-size:1.1rem;margin:0 0 12px}h3{font-size:.95rem}h3,p{margin:0 0 8px}.muted{color:var(--muted)}.small{font-size:.85rem}.shell{display:grid;grid-template-columns:236px 1fr;min-height:100vh}.side{background:#12241d;color:#d5e3dc;padding:20px 14px;display:flex;flex-direction:column;gap:4px;position:-webkit-sticky;position:sticky;top:0;height:100vh}.brand{font-weight:700;font-size:1.15rem;color:#fff;padding:0 10px 2px;letter-spacing:-.01em}.brand span{color:#7fd3ac}.school-name{font-size:.82rem;color:#9fb8ac;padding:0 10px 16px;border-bottom:1px solid #23392f;margin-bottom:10px}.side a{color:#d5e3dc;padding:8px 10px;border-radius:8px;display:block;font-size:.93rem}.side a:hover{background:#1c3529;text-decoration:none}.side a.active{background:#1f4a37;color:#fff}.side .grow{flex:1 1}.side .who{font-size:.8rem;color:#9fb8ac;padding:10px;border-top:1px solid #23392f;display:flex;flex-direction:column;gap:2px;align-items:flex-start}.side .who a.who-link{padding:0;color:#d5e3dc;font-size:.82rem}.side .who a.who-link:hover{background:none;text-decoration:underline}.nav-section{font-size:.7rem;text-transform:uppercase;letter-spacing:.08em;color:#6f8c7f;padding:14px 10px 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14px;display:flex;align-items:center;gap:10px;font-weight:650}.preview-receipt .bar img{width:34px;height:34px;object-fit:contain;background:#fff;border-radius:6px;padding:2px}.preview-receipt .body{padding:12px 14px;font-size:.88rem}.preview-receipt .btn-prev{margin-top:10px;background:var(--preview,var(--brand));color:#fff;border-radius:8px;padding:8px;text-align:center;font-weight:600}.print-only{display:none}@media print{.no-print,.side{display:none!important}.shell{display:block}.main{padding:0;max-width:none}.card{box-shadow:none;border:0;padding:0}.print-only{display:block}body{background:#fff;font-size:11px}table{font-size:10px}td,th{padding:4px 6px}@page{size:A4 landscape;margin:12mm}}.side button.link{color:#7fd3ac;background:none;border:0;padding:0;cursor:pointer;font:inherit}.main{padding:28px 32px 60px;max-width:1180px;width:100%}.page-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:20px;flex-wrap:wrap}.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:18px;box-shadow:var(--shadow)}.card,.stats{margin-bottom:16px}.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));grid-gap:12px;gap:12px}.stat{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:14px 16px}.stat .v{font-size:1.45rem;font-weight:650;font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.stat .l{color:var(--muted);font-size:.83rem}.row{display:flex;gap:10px;align-items:flex-end;flex-wrap:wrap}.grid2{grid-template-columns:1fr 1fr;grid-gap:12px}.grid2,.grid3{display:grid;gap:12px}.grid3{grid-template-columns:repeat(3,1fr);grid-gap:12px}label.f{display:flex;flex-direction:column;gap:4px;font-size:.83rem;color:var(--muted)}input,select,textarea{font:inherit;color:var(--ink);background:#fff;border:1px solid #cfccc2;border-radius:8px;padding:8px 10px;min-height:38px}input:focus,select:focus,textarea:focus{outline:2px solid var(--brand-soft);border-color:var(--brand)}textarea{min-height:120px;font-family:ui-monospace,Menlo,monospace;font-size:.85rem}.btn,button{font:inherit;border-radius:8px;border:1px solid var(--brand);background:var(--brand);color:var(--brand-ink);padding:8px 14px;min-height:38px;cursor:pointer;font-weight:550;white-space:nowrap}button:hover{filter:brightness(1.06)}button:disabled{opacity:.55;cursor:not-allowed}button.secondary{background:#fff;color:var(--brand)}button.ghost{background:transparent;border-color:transparent;color:var(--brand);padding:4px 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14px;border-radius:8px;margin-bottom:14px;font-size:.92rem}.alert.error{background:var(--danger-soft);color:var(--danger)}.alert.success{background:var(--brand-soft);color:var(--brand)}.alert.warn{background:var(--warn-soft);color:var(--warn)}.empty{padding:24px;text-align:center;color:var(--muted)}.login{min-height:100vh;display:grid;place-items:center;padding:20px}.login .card{width:100%;max-width:400px;padding:28px}@media (max-width:860px){.shell{grid-template-columns:1fr}.side{position:static;height:auto;flex-direction:row;flex-wrap:wrap}.school-name,.side .grow{display:none}.main{padding:20px 16px 40px}.grid2,.grid3{grid-template-columns:1fr}}