:root{font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:#172c2a;background:#f3f6f4;font-synthesis:none;--green:#087f68;--muted:#748681;--line:#e3eae6;--surface:#fff;--red:#b74044}*{box-sizing:border-box}body{margin:0;padding-bottom:calc(92px + env(safe-area-inset-bottom));-webkit-tap-highlight-color:transparent}button,input,select{font:inherit}button{cursor:pointer;touch-action:manipulation}button:disabled{opacity:.5;cursor:default}button:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid #65bfa7;outline-offset:2px}header{padding:calc(20px + env(safe-area-inset-top)) 22px 18px;display:flex;align-items:center;justify-content:space-between;background:var(--surface);border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:11px}.logo{display:grid;place-items:center;background:var(--green);color:#fff;width:43px;height:43px;border-radius:14px;font-size:22px;font-weight:800;letter-spacing:-1px}.brand 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0}.notice.good{background:#e4f4ec;color:#116b52}.rows{background:white;border:1px solid var(--line);border-radius:19px;overflow:hidden}.row{width:100%;padding:15px 16px;display:flex;align-items:center;gap:12px;border:0;border-bottom:1px solid var(--line);background:white;text-align:left;color:inherit}.row:last-child{border-bottom:0}.class-icon{background:#ecf4ef;color:var(--green);border-radius:12px;min-width:46px;height:44px;display:grid;place-items:center;font-size:14px;font-weight:750}.row .grow{flex:1;min-width:0}.row strong{display:block;font-size:14px}.row small{display:block;font-size:11px;color:var(--muted);margin-top:4px}.row .right{text-align:right;font-size:14px;font-weight:700}.row .right small{font-weight:400}.dot{width:7px;height:7px;border-radius:50%;background:#d9a343;display:inline-block;margin-right:5px}.dot.ok{background:var(--green)}.chevron{color:#a2afa8;font-size:21px}.primary,.secondary,.danger{border:0;border-radius:13px;padding:13px 17px;font-size:14px;font-weight:650}.primary{background:var(--green);color:white}.secondary{background:#edf4ef;color:var(--green)}.danger{background:#fbe9e8;color:var(--red)}.wide{width:100%;margin-top:12px}.actions{display:flex;gap:8px;flex-wrap:wrap}.actions>*{flex:1}.empty{padding:25px 15px;text-align:center;color:var(--muted);font-size:14px}.empty .big{font-size:33px;display:block;margin-bottom:10px}.class-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:20px 0}.class-tile{background:#fff;border:1px solid var(--line);border-radius:15px;padding:17px 8px;color:var(--green);font-weight:700;font-size:18px}.class-tile small{display:block;font-size:11px;color:var(--muted);font-weight:400;margin-top:5px}.class-tile.selected{border-color:var(--green);background:#e7f4ed}.form-head{display:flex;align-items:center;justify-content:space-between;margin:18px 0}.form-head .total{background:#e5f3eb;padding:7px 12px;border-radius:9px;font-size:13px;color:var(--green)}.photo-box{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:145px;background:#f4f8f5;border:1.5px dashed #a8c7b6;border-radius:16px;overflow:hidden;cursor:pointer;text-align:center;font-size:13px;color:var(--green);position:relative}.photo-box .camera{font-size:31px;margin-bottom:8px}.photo-box small{font-size:11px;color:var(--muted);margin-top:5px}.photo-box img{max-width:100%;max-height:200px;object-fit:contain}.photo-box input{position:absolute;opacity:0;width:100%;height:100%;cursor:pointer}.counter{display:flex;justify-content:space-between;align-items:center;margin:21px 0}.counter label{font-size:14px;font-weight:600}.counter small{display:block;font-size:11px;color:var(--muted);font-weight:400;margin-top:3px}.stepper{display:flex;align-items:center;gap:6px}.stepper button{border:1px solid var(--line);width:32px;height:35px;background:white;border-radius:9px;color:var(--green);font-size:21px}.stepper input{width:47px;text-align:center;border:1px solid var(--line);padding:8px 2px;border-radius:8px;-moz-appearance:textfield}.stepper input::-webkit-inner-spin-button{appearance:none}.balance{font-size:13px;background:#f2f5f3;padding:12px;border-radius:10px}.balance.invalid{color:var(--red);background:#fff0ed}input[type=number],input[type=date],select{background:#fff;color:#172c2a}input[type=date],select{border:1px solid var(--line);border-radius:10px;padding:10px;min-width:0;max-width:100%}.field{display:block;font-size:12px;color:var(--muted);margin:14px 0}.field input,.field select{display:block;width:100%;margin-top:7px;padding:12px;border:1px solid var(--line);border-radius:10px}.tabs{display:flex;gap:5px;background:#e6ede8;padding:4px;border-radius:13px;margin:19px 0}.tabs 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solid #dcebe1;border-top-color:var(--green);border-radius:50%;animation:spin 1s linear infinite;margin-bottom:15px}@keyframes spin{to{transform:rotate(360deg)}}#toast{position:fixed;bottom:calc(88px + env(safe-area-inset-bottom));left:16px;right:16px;max-width:700px;margin:auto;background:#16392e;color:white;padding:15px 18px;border-radius:14px;box-shadow:0 5px 22px #15362825;z-index:30;font-size:13px}dialog{border:0;border-radius:22px;max-width:500px;width:calc(100% - 32px);padding:22px;color:inherit}dialog::backdrop{background:#092c2370}dialog img{max-width:100%;border-radius:12px}.footer-note{text-align:center;color:var(--muted);font-size:11px;margin:20px 0}.success-icon{display:grid;place-items:center;width:64px;height:64px;border-radius:50%;margin:15px 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