:root{--surface-page:#f5f4f1;--surface-card:#fff;--surface-raised:#fff;--text-primary:#1c1c1a;--text-secondary:#5f5e5a;--text-muted:#8b8a84;--border:#e1dfd9;--border-strong:#c9c7bf;--accent:#185fa5;--accent-text:#0c447c;--danger:#a32d2d;--danger-bg:#fcebeb;--warning:#854f0b;--warning-bg:#faeeda;--success:#3b6d11;--success-bg:#eaf3de;--radius:8px;--radius-card:12px}@media (prefers-color-scheme:dark){:root{--surface-page:#171715;--surface-card:#232320;--surface-raised:#2b2b28;--text-primary:#f1f0ec;--text-secondary:#b4b2a9;--text-muted:#888780;--border:#3a3a36;--border-strong:#4c4b46;--accent:#85b7eb;--accent-text:#b5d4f4;--danger:#f09595;--danger-bg:#501313;--warning:#ef9f27;--warning-bg:#412402;--success:#97c459;--success-bg:#173404}}html[data-theme=dark]{--surface-page:#171715;--surface-card:#232320;--surface-raised:#2b2b28;--text-primary:#f1f0ec;--text-secondary:#b4b2a9;--text-muted:#888780;--border:#3a3a36;--border-strong:#4c4b46;--accent:#85b7eb;--accent-text:#b5d4f4;--danger:#f09595;--danger-bg:#501313;--warning:#ef9f27;--warning-bg:#412402;--success:#97c459;--success-bg:#173404}html[data-theme=light]{--surface-page:#f5f4f1;--surface-card:#fff;--surface-raised:#fff;--text-primary:#1c1c1a;--text-secondary:#5f5e5a;--text-muted:#8b8a84;--border:#e1dfd9;--border-strong:#c9c7bf;--accent:#185fa5;--accent-text:#0c447c;--danger:#a32d2d;--danger-bg:#fcebeb;--warning:#854f0b;--warning-bg:#faeeda;--success:#3b6d11;--success-bg:#eaf3de}*{box-sizing:border-box}html,body{margin:0;padding:0}body{color:var(--text-primary);background:var(--surface-page);-webkit-font-smoothing:antialiased;font:16px/1.5 system-ui,Segoe UI,Roboto,sans-serif}#root{flex-direction:column;min-height:100svh;display:flex}h1,h2,h3{color:var(--text-primary);margin:0 0 8px;font-weight:600}p{margin:0}button,input,textarea,select{font:inherit;color:inherit}button{cursor:pointer}a{color:var(--accent-text)}.screen{box-sizing:border-box;flex-direction:column;flex:1;gap:16px;width:100%;max-width:640px;margin:0 auto;padding:16px;display:flex}.screen-centered{justify-content:center;min-height:100svh}.stack{flex-direction:column;gap:12px;display:flex}.row{align-items:center;gap:8px;display:flex}.row-between{justify-content:space-between;align-items:center;gap:8px;display:flex}.card{background:var(--surface-card);border:1px solid var(--border);border-radius:var(--radius-card);padding:20px}.login-card{width:100%}.text-secondary{color:var(--text-secondary)}.text-muted{color:var(--text-muted);font-size:13px}.error-text{color:var(--danger);margin:0;font-size:14px}.field{color:var(--text-secondary);flex-direction:column;gap:4px;font-size:14px;display:flex}.field input,.field textarea{border:1px solid var(--border-strong);border-radius:var(--radius);background:var(--surface-page);color:var(--text-primary);padding:10px 12px;font-size:16px}.field textarea{resize:vertical;min-height:72px}.btn{border:1px solid var(--border-strong);background:var(--surface-card);color:var(--text-primary);border-radius:var(--radius);padding:10px 16px;font-size:15px;font-weight:500}.btn:disabled,.btn-disabled{opacity:.55;cursor:not-allowed}.btn-primary{background:var(--accent);border-color:var(--accent);color:#fff}.btn-danger{background:var(--danger-bg);border-color:var(--danger);color:var(--danger)}.btn-block{width:100%}.btn-sm{padding:6px 10px;font-size:13px}.badge{border-radius:999px;align-items:center;gap:4px;padding:2px 10px;font-size:12px;font-weight:600;display:inline-flex}.badge-success{background:var(--success-bg);color:var(--success)}.badge-warning{background:var(--warning-bg);color:var(--warning)}.badge-danger{background:var(--danger-bg);color:var(--danger)}.badge-muted{background:var(--surface-raised);color:var(--text-muted);border:1px solid var(--border)}.progress-track{background:var(--border);border-radius:999px;height:8px;overflow:hidden}.progress-fill{background:var(--accent);border-radius:999px;height:100%;transition:width .2s}.list-row{border:1px solid var(--border);border-radius:var(--radius);background:var(--surface-card);text-align:left;justify-content:space-between;align-items:center;gap:12px;width:100%;padding:14px 16px;display:flex}.list-row:not(:disabled):active{background:var(--surface-raised)}.sync-bar{border:1px solid var(--border);border-radius:var(--radius);background:var(--surface-raised);flex-wrap:wrap;padding:10px 12px}.banner-danger{border-color:var(--danger);background:var(--danger-bg)}.banner-danger strong{color:var(--danger)}.banner-success{border-color:var(--success);background:var(--success-bg)}.banner-success strong{color:var(--success)}.photo-grid{grid-template-columns:repeat(auto-fill,minmax(84px,1fr));gap:8px;display:grid}.photo-thumb{aspect-ratio:1;border-radius:var(--radius);background:var(--surface-raised);border:1px solid var(--border);position:relative;overflow:hidden}.photo-thumb img{object-fit:cover;width:100%;height:100%;display:block}.photo-thumb-badge{border:none;justify-content:center;position:absolute;bottom:4px;left:4px;right:4px}.answer-btn{flex:1;padding:14px;font-size:16px;font-weight:600}.answer-btn-ok-active{background:var(--success-bg);border-color:var(--success);color:var(--success)}.answer-btn-notok-active{background:var(--danger-bg);border-color:var(--danger);color:var(--danger)}.answer-chip-active{background:var(--accent);border-color:var(--accent);color:#fff}.question-card{padding:0;overflow:hidden}.question-card>.stack{padding:0 16px 16px}.question-card-header{text-align:left;background:0 0;border:none;width:100%;padding:14px 16px;display:block}.prev-observation{background:var(--warning-bg);border-color:var(--warning);padding:12px}