:root{--bg:#eef6f3;--bg-accent:#d9efe8;--surface:#fff;--ink:#12241f;--muted:#4d675f;--line:#d5e5df;--primary:#0f6e62;--primary-dark:#0b544b;--primary-soft:#e3f5f1;--accent:#d97706;--danger:#b42318;--success:#157347;--info:#0b6e99;--shadow:0 10px 30px #10342c14;--radius:18px;--nav-h:68px;--header-h:56px;--safe-b:env(safe-area-inset-bottom,0px);--safe-t:env(safe-area-inset-top,0px);--font:"Segoe UI", "Roboto", "Helvetica Neue", Arial, sans-serif}*{box-sizing:border-box}html,body{background:var(--bg);min-height:100%;color:var(--ink);font-family:var(--font);margin:0;font-size:16px;line-height:1.45}body{padding-top:var(--safe-t)}a{color:var(--primary);text-decoration:none}h1,h2,h3{margin:0 0 .4rem;line-height:1.2}p{color:var(--muted);margin:0 0 .75rem}img{max-width:100%}#app{min-height:100vh}.app-header{z-index:20;min-height:var(--header-h);color:#fff;background:#0c3d36;justify-content:space-between;align-items:center;gap:12px;padding:10px 16px;display:flex;position:sticky;top:0}.app-header a{color:#fff;letter-spacing:.02em;font-weight:700}.header-actions{align-items:center;gap:8px;display:flex}.mode-pill{color:#0b544b;letter-spacing:.04em;text-transform:uppercase;background:#d9efe8;border-radius:999px;align-items:center;min-height:28px;padding:4px 9px;font-size:12px;font-weight:800;display:inline-flex}.mode-pill.is-app{color:#78350f;background:#fde68a}.header-settings{white-space:nowrap;background:#ffffff24;border-radius:999px;align-items:center;min-height:36px;padding:6px 10px;font-size:13px;font-weight:700;display:inline-flex;color:#fff!important}.network-pill{color:#d8ffe9;background:#ffffff1f;border-radius:999px;align-items:center;gap:6px;padding:6px 10px;font-size:13px;font-weight:600;display:inline-flex}.network-pill .dot,.network-pill.is-offline .dot{background:#34d399;border-radius:50%;width:8px;height:8px;box-shadow:0 0 0 4px #34d39933}.network-pill.is-offline{color:#ffe4e6;background:#b4231847}.network-pill.is-offline .dot{background:#fb7185;box-shadow:0 0 0 4px #fb71852e}#offline-banner{color:#9a3412;background:#fff4e5;margin:0;padding:10px 16px;font-size:14px}#view{width:min(720px,100%);padding:16px 16px calc(var(--nav-h) + var(--safe-b) + 20px);margin:0 auto}.page-header{margin-bottom:16px}.hero{padding:8px 2px 18px}.hero h1{font-size:2rem}.brand-kicker,.card-kicker{color:var(--primary);letter-spacing:.08em;text-transform:uppercase;margin:0 0 6px;font-size:12px;font-weight:700}.status-row{justify-content:space-between;align-items:center;gap:10px;display:flex}.ghost-link{color:var(--muted);font-size:14px}.stack{gap:12px;display:grid}.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:16px}.survey-card h3,.list-row h3{margin-bottom:6px}.card-meta{color:var(--muted);gap:12px;margin:10px 0 14px;font-size:14px;display:flex}.btn{min-height:48px;font:inherit;cursor:pointer;border:0;border-radius:14px;justify-content:center;align-items:center;padding:12px 16px;font-weight:700;display:inline-flex}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover:not(:disabled){background:var(--primary-dark)}.btn-secondary{color:#1c1405;background:#f59e0b}.btn-ghost{background:var(--primary-soft);color:var(--primary-dark)}.btn-block{width:100%}.btn-lg{min-height:56px;font-size:1.05rem}.callout{color:#9a3412;background:#fff7ed;border-radius:14px;margin-bottom:14px;padding:12px 14px}.sync-mini,.install-card{gap:12px;margin-top:16px;display:grid}.back-link{color:var(--muted);margin-bottom:10px;display:inline-block}.question-preview{margin:0 0 16px;padding:0;list-style:none}.question-preview li{border-top:1px solid var(--line);gap:10px;padding:10px 0;display:flex}.q-index{background:var(--primary-soft);width:28px;height:28px;color:var(--primary-dark);border-radius:50%;flex:none;place-items:center;font-size:13px;font-weight:700;display:grid}.field{margin-bottom:16px}.field-label{margin-bottom:8px;font-weight:700;display:block}.req{color:var(--danger)}.control{width:100%;min-height:48px;color:var(--ink);font:inherit;background:#f8fbfa;border:1.5px solid #c7dad4;border-radius:14px;padding:12px 14px}.control:focus{border-color:var(--primary);outline:3px solid #0f6e6233}textarea.control{resize:vertical;min-height:110px}.choice-list,.yesno{gap:8px;display:grid}.choice{background:#f8fbfa;border:1.5px solid #c7dad4;border-radius:14px;align-items:center;gap:10px;min-height:48px;padding:10px 12px;display:flex}.choice-lg{justify-content:center;font-weight:700}.choice:has(input:checked){border-color:var(--primary);background:var(--primary-soft)}.rating{gap:8px;display:flex}.star{cursor:pointer;background:#f8fbfa;border:1.5px solid #c7dad4;border-radius:14px;flex:1;place-items:center;min-height:56px;display:grid}.star input{opacity:0;pointer-events:none;position:absolute}.star span{color:#cbd5d1;font-size:1.4rem}.star:has(input:checked){border-color:var(--accent);background:#fff7ed}.star:has(input:checked) span{color:var(--accent)}.star em{color:var(--muted);font-size:11px;font-style:normal}.field-error,.form-alert{color:var(--danger);margin-top:8px;font-size:14px;font-weight:600}.form-alert{background:#fef2f2;border-radius:12px;padding:10px 12px}.field.has-error .control,.field.has-error .choice,.field.has-error .star{border-color:#f3b4ae}.badge{white-space:nowrap;border-radius:999px;align-items:center;gap:6px;padding:5px 9px;font-size:12px;font-weight:700;display:inline-flex}.badge-success{color:var(--success);background:#dcfce7}.badge-warn{color:#92400e;background:#fef3c7}.badge-info{color:var(--info);background:#e0f2fe}.badge-danger{color:var(--danger);background:#fee2e2}.badge-muted{color:#374151;background:#e5e7eb}.list-row{color:inherit;justify-content:space-between;align-items:flex-start;gap:12px;display:flex}.list-row p,.list-row small{margin:0}.stats-grid{grid-template-columns:1fr 1fr;gap:10px;margin-bottom:16px;display:grid}.stat{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:14px}.stat strong{font-size:1.6rem;display:block}.stat small{color:var(--muted)}.success-card{text-align:center}.success-icon{width:64px;height:64px;color:var(--success);background:#dcfce7;border-radius:50%;place-items:center;margin:0 auto 12px;font-size:1.8rem;display:grid}.kv{text-align:left;gap:10px;margin:16px 0;display:grid}.kv div{border-top:1px solid var(--line);padding-top:8px}.kv dt{color:var(--muted);font-size:12px}.kv dd{margin:2px 0 0}.mono{word-break:break-all;font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:12px}.muted{color:var(--muted)}.state-block{text-align:center;padding:32px 12px}.state-icon{font-size:2rem}.state-error h3{color:var(--danger)}.spinner{border:3px solid #cde5df;border-top-color:var(--primary);border-radius:50%;width:28px;height:28px;margin:0 auto 10px;animation:.7s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.bottom-nav{z-index:30;height:calc(var(--nav-h) + var(--safe-b));padding-bottom:var(--safe-b);border-top:1px solid var(--line);background:#fff;grid-template-columns:repeat(4,1fr);display:grid;position:fixed;bottom:0;left:0;right:0}.bottom-nav a{color:#678078;flex-direction:column;justify-content:center;align-items:center;gap:3px;font-size:11px;font-weight:700;display:flex;position:relative}.bottom-nav a.is-active{color:var(--primary)}.nav-badge{color:#1c1405;text-align:center;background:#f59e0b;border-radius:999px;min-width:18px;height:18px;padding:0 5px;font-size:11px;line-height:18px;position:absolute;top:6px;right:calc(50% - 22px)}#toast-root{left:16px;right:16px;bottom:calc(var(--nav-h) + var(--safe-b) + 12px);z-index:50;pointer-events:none;gap:8px;display:grid;position:fixed}.toast{color:#fff;opacity:0;background:#12332d;border-radius:14px;padding:12px 14px;transition:all .2s;transform:translateY(8px)}.toast.is-visible{opacity:1;transform:none}.toast-success{background:#14532d}.toast-warn{background:#9a3412}.toast-danger{background:#7f1d1d}#splash{z-index:80;color:#fff;text-align:center;background:linear-gradient(#0c3d36,#0f6e62);place-items:center;transition:opacity .35s,visibility .35s;display:grid;position:fixed;inset:0}#splash.is-hidden{opacity:0;visibility:hidden}.splash-mark{background:#ffffff1f;border-radius:24px;place-items:center;width:84px;height:84px;margin:0 auto 12px;font-size:2rem;display:grid}#splash p{color:#d1fae5}.native-capture{gap:10px;display:grid}.photo-preview{object-fit:cover;border:1px solid var(--line);background:#0c3d36;border-radius:14px;width:100%;max-height:240px}.gps-display{background:var(--primary-soft);color:var(--primary-dark);border-radius:12px;margin:0;padding:10px 12px;font-family:ui-monospace,Consolas,monospace;font-size:.92rem}.answer-photo{object-fit:cover;border:1px solid var(--line);border-radius:12px;width:100%;max-height:280px}@media (width>=720px){.hero h1{font-size:2.4rem}.stack{grid-template-columns:1fr 1fr}.home-page .stack,.sync-mini,.form-card,.success-card,.about-card{grid-column:1/-1}.home-page>.stack{display:grid}.stats-grid{grid-template-columns:repeat(4,1fr)}.yesno{grid-template-columns:1fr 1fr}#view{padding-top:24px}}@media (width>=1024px){:root{--nav-h:0px}.bottom-nav{border:1px solid var(--line);border-radius:18px;width:min(720px,100%);height:64px;margin:12px auto 0;position:static}#view{padding-bottom:32px}#toast-root{width:min(360px,100% - 48px);bottom:24px;left:auto;right:24px}}@media (width<=359px){html{font-size:15px}.hero h1{font-size:1.7rem}.bottom-nav a{font-size:10px}}@media (prefers-reduced-motion:reduce){*,:before,:after{transition:none!important;animation:none!important}}