:root{color-scheme:light;--ink:#14242e;--muted:#42525c;--brand:#0b5e8a;--line:#c4ced3;--paper:#fff;--bg:#eef3f4;--good:#0b3d21;--good-bg:#c9f2d6;--warn:#3d2b00;--warn-bg:#ffe8bd;--bad:#510b07;--bad-bg:#ffd9d5;font:16px/1.55 "Segoe UI",Inter,system-ui,sans-serif;color:var(--ink);background:var(--bg)}
.qr{margin:0;display:grid;gap:8px;place-items:center;text-align:center}.qr img{display:block;width:min(100%,320px);height:auto;border:12px solid white;border-radius:12px}.qr figcaption{font-size:.85rem;color:var(--muted)}
*{box-sizing:border-box}body{margin:0}button,input,select,textarea{font:inherit}button,a,input,select,textarea{-webkit-tap-highlight-color:transparent}button,a{touch-action:manipulation}button{cursor:pointer}button:disabled{cursor:wait;opacity:.6}a{color:var(--brand)}:focus-visible{outline:3px solid var(--brand);outline-offset:3px}h1,h2,h3,p{margin:0}h1{font-size:1.6rem;line-height:1.2;letter-spacing:-.025em}h2{font-size:1.15rem;line-height:1.35}h3{font-size:1rem}p+p{margin-top:12px}small,.muted{color:var(--muted)}small{font-size:.82rem}.skip{position:absolute;left:12px;top:-100px;padding:12px;background:white;z-index:10}.skip:focus{top:8px}.shell{max-width:620px;margin:auto;min-height:100dvh;background:var(--bg)}.topbar{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:20px 20px 16px;border-bottom:1px solid var(--line);background:var(--paper)}.brand{display:flex;gap:10px;align-items:center;font-weight:750;font-size:1.05rem}.brand img{width:36px;height:36px}.connection{font-size:.75rem;color:var(--good);background:var(--good-bg);border-radius:99px;padding:4px 9px;white-space:nowrap}.connection.offline{color:var(--warn);background:var(--warn-bg)}main{padding:24px 20px 110px;display:grid;gap:20px}main:focus{outline:none}.eyebrow{font-size:.72rem;text-transform:uppercase;letter-spacing:.09em;color:var(--brand);font-weight:750;margin-bottom:8px}.heading{display:grid;gap:8px}.card{padding:20px;border:1px solid var(--line);border-radius:16px;background:var(--paper);display:grid;gap:16px}.card.compact{padding:16px}.stack{display:grid;gap:16px}.row{display:flex;gap:12px;align-items:center;justify-content:space-between}.row.wrap{flex-wrap:wrap}.metric-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}.metric{background:white;border:1px solid var(--line);padding:16px;border-radius:12px}.metric strong{display:block;font-size:1.8rem;line-height:1.25}.button{min-height:48px;border:1px solid var(--brand);border-radius:10px;padding:10px 16px;background:var(--brand);color:white;display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:650;text-decoration:none;text-align:center}.button.secondary{background:white;color:var(--brand)}.button.danger{background:white;color:var(--bad);border-color:#b3261e}.button.full{width:100%}.text-button{background:none;border:none;color:var(--brand);padding:10px 0;min-height:44px;text-align:left}.chip{font-size:.75rem;font-weight:650;border-radius:99px;padding:4px 10px;background:#e9eef0;color:var(--muted);display:inline-block}.chip.good{color:var(--good);background:var(--good-bg)}.chip.warn{color:var(--warn);background:var(--warn-bg)}.notice{padding:14px 16px;border-radius:10px;border:1px solid var(--line);background:white;font-size:.9rem}.notice.warn{background:var(--warn-bg);color:var(--warn);border-color:#d3b57e}.notice.error{background:var(--bad-bg);color:var(--bad);border-color:#db9b93}.notice.good{background:var(--good-bg);color:var(--good);border-color:#98cba8}.notice:empty{display:none}.bottom-nav{position:fixed;z-index:3;bottom:0;left:50%;transform:translateX(-50%);width:100%;max-width:620px;display:grid;grid-template-columns:repeat(5,1fr);padding:8px 8px max(10px,env(safe-area-inset-bottom));border-top:1px solid var(--line);background:white}.bottom-nav button{display:grid;place-items:center;gap:3px;border:0;background:white;color:var(--muted);font-size:.7rem;min-height:52px;border-radius:10px;padding:6px 2px}.bottom-nav button[aria-current=page]{background:#d1e8f7;color:#063147;font-weight:750}.bottom-nav .nav-symbol{font-size:1.2rem;line-height:1}.bottom-nav button.primary-nav .nav-symbol{background:var(--brand);color:white;border-radius:9px;padding:7px 13px;font-size:1rem}.field{display:grid;gap:7px}.field>span,.field>label{font-weight:650;font-size:.9rem}input,select,textarea{width:100%;min-height:48px;padding:11px 12px;background:white;border:1px solid #72828c;border-radius:9px;color:var(--ink);font-size:16px}textarea{min-height:88px;resize:vertical}input[type=checkbox],input[type=radio]{width:20px;height:20px;min-height:20px;flex-shrink:0;accent-color:var(--brand);margin:0}fieldset{margin:0;padding:0;border:0;min-width:0}legend{font-weight:650;margin-bottom:12px;padding:0}.choice{display:flex;gap:12px;align-items:center;min-height:48px;padding:13px;border:1px solid var(--line);border-radius:10px;background:white;cursor:pointer}.choice:has(input:checked){border-color:var(--brand);background:#d1e8f7}.choices{display:grid;gap:8px}.scale{display:grid;grid-template-columns:repeat(5,1fr);gap:8px}.scale .choice{justify-content:center;padding:8px;min-height:52px;position:relative}.scale input{position:absolute;opacity:0;width:100%;height:100%;inset:0;cursor:pointer}.scale .choice:has(input:focus-visible){outline:3px solid var(--brand);outline-offset:2px}.checklist{list-style:none;padding:0;margin:0;display:grid;gap:12px}.checklist li{display:flex;gap:10px;align-items:center}.check-icon{width:24px;height:24px;border-radius:50%;display:grid;place-items:center;background:#e9eef0;flex-shrink:0}.check-icon.done{background:var(--good-bg);color:var(--good)}progress{width:100%;height:9px;accent-color:var(--brand);border:0}.progress-copy{font-size:.82rem;color:var(--muted)}.stepper{list-style:none;padding:0;margin:0;display:flex;gap:5px}.stepper li{flex:1;height:5px;border-radius:10px;background:#c4ced3}.stepper li.done,.stepper li.current{background:var(--brand)}.stepper li.current{opacity:.6}.form-actions{display:flex;gap:12px;justify-content:space-between}.form-actions>.button:last-child{flex:1}.participant main{padding-bottom:40px}.participant .card{gap:20px}.success-mark{width:64px;height:64px;display:grid;place-items:center;border-radius:50%;font-size:2rem;background:var(--good-bg);color:var(--good)}.empty{padding:24px 0;display:grid;gap:12px;text-align:center;justify-items:center}.empty .symbol{font-size:2rem;color:var(--brand)}.url{overflow-wrap:anywhere;font-size:.9rem}.upload-item{display:grid;gap:8px;padding:12px;border:1px solid var(--line);border-radius:10px}.upload-item img{max-height:160px;max-width:100%;object-fit:contain;border-radius:6px}.activity-link{border:1px solid var(--line);padding:16px;border-radius:12px;background:white;color:var(--ink);display:grid;gap:10px;text-align:left;width:100%;min-height:80px}.activity-link:hover{border-color:var(--brand)}.detail-list{display:grid;grid-template-columns:auto 1fr;gap:8px 16px;margin:0;font-size:.9rem}.detail-list dt{color:var(--muted)}.detail-list dd{margin:0;text-align:right;overflow-wrap:anywhere}.spinner{width:22px;height:22px;border:3px solid var(--line);border-top-color:var(--brand);border-radius:50%;animation:spin .8s linear infinite}.loading{padding:32px;display:flex;justify-content:center;align-items:center;gap:12px}.update{margin:12px 20px 0;display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:.85rem}.update[hidden], [hidden]{display:none!important}@keyframes spin{to{transform:rotate(360deg)}}@media(min-width:620px){.shell{border-left:1px solid var(--line);border-right:1px solid var(--line)}main{padding:28px 28px 116px}.participant main{padding-bottom:48px}}@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}@media(prefers-reduced-motion:no-preference){.button,.activity-link{transition:background 180ms,border-color 180ms}.card{animation:appear 180ms ease-out}@keyframes appear{from{opacity:0;transform:translateY(3px)}to{opacity:1;transform:none}}}