:root{--brand: #1e40af;--brand-light: #3b82f6;--accent: #0d9488;--accent-light: #14b8a6;--bg: #f0f4ff;--bg-gradient: linear-gradient(165deg, #eef2ff 0%, #f0fdfa 45%, #f8fafc 100%);--surface: #ffffff;--text: #0f172a;--text-muted: #64748b;--border: #e2e8f0;--danger: #dc2626;--warning: #ca8a04;--success: #16a34a;--radius: 20px;--radius-sm: 12px;--shadow: 0 4px 24px rgba(30, 64, 175, .08);--shadow-sm: 0 2px 12px rgba(0, 0, 0, .06);font-family:Inter,system-ui,-apple-system,Segoe UI,sans-serif}*{box-sizing:border-box}body{margin:0;min-height:100vh;color:var(--text);background:var(--bg);background:var(--bg-gradient)}#root{max-width:480px;margin:0 auto;padding:10px 14px 28px}.page{display:flex;flex-direction:column;gap:12px}.brand-header{text-align:center;padding:4px 0 2px}.brand-label{display:flex;flex-direction:column;align-items:center;gap:4px;margin-bottom:8px}.brand-title{margin:0;font-size:1.15rem;font-weight:800;line-height:1.15;letter-spacing:-.02em;background:linear-gradient(135deg,var(--brand) 0%,var(--accent) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.brand-accent{-webkit-text-fill-color:var(--accent);color:var(--accent)}.brand-sub{margin:0;max-width:320px;font-size:.8rem;font-weight:500;color:var(--text-muted);line-height:1.35}.brand-logo{display:block;width:min(96px,28vw);height:auto;margin:0 auto;object-fit:contain;filter:drop-shadow(0 4px 14px rgba(30,64,175,.14))}.legal-note{margin:16px 0 0;text-align:center;font-size:.78rem;line-height:1.5;color:var(--text-muted)}.legal-note a{color:var(--text-muted);text-decoration:underline;text-underline-offset:2px}.card{background:var(--surface);border-radius:var(--radius);padding:18px;box-shadow:var(--shadow);border:1px solid rgba(255,255,255,.8)}.input{width:100%;border:1.5px solid var(--border);border-radius:var(--radius-sm);padding:14px;font-size:1rem;resize:vertical;font-family:inherit;background:#fafbff;transition:border-color .15s,box-shadow .15s}.input:focus{outline:none;border-color:var(--brand-light);box-shadow:0 0 0 3px #3b82f626}.modes{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin:14px 0}.mode-btn{border:1.5px solid var(--border);background:#fafbff;border-radius:var(--radius-sm);padding:10px 12px;cursor:pointer;font-size:.88rem;font-weight:600;color:var(--text);transition:all .15s}.mode-btn.active{background:linear-gradient(135deg,var(--brand) 0%,var(--brand-light) 100%);color:#fff;border-color:transparent;box-shadow:0 4px 12px #1e40af40}.primary-btn{width:100%;background:linear-gradient(135deg,var(--brand) 0%,var(--accent) 100%);color:#fff;border:none;border-radius:var(--radius-sm);padding:15px;font-size:1.05rem;font-weight:700;cursor:pointer;box-shadow:0 4px 16px #1e40af4d;transition:transform .1s,opacity .15s}.primary-btn:active:not(:disabled){transform:scale(.98)}.primary-btn:disabled{opacity:.55;cursor:not-allowed}.error{color:var(--danger);margin:12px 0 0;font-size:.9rem}.loading-hint{margin:10px 0 0;font-size:.88rem;color:var(--muted, #64748b);text-align:center;line-height:1.4}.check-progress{margin-top:4px;padding:16px 14px;border-radius:var(--radius-sm);background:linear-gradient(135deg,#f8fafc,#eef2ff);border:1px solid var(--border)}.check-progress-spinner{width:36px;height:36px;margin:0 auto 12px;border:3px solid rgba(30,64,175,.15);border-top-color:var(--brand);border-radius:50%;animation:check-spin .9s linear infinite}@keyframes check-spin{to{transform:rotate(360deg)}}.check-progress-title{margin:0;text-align:center;font-size:1rem;font-weight:700;color:var(--text)}.check-progress-sub{margin:6px 0 14px;text-align:center;font-size:.82rem;color:var(--text-muted);line-height:1.4}.check-progress-bar{height:4px;border-radius:999px;background:#1e40af1f;overflow:hidden;margin-bottom:14px}.check-progress-bar-fill{height:100%;border-radius:inherit;background:linear-gradient(90deg,var(--brand) 0%,var(--accent) 100%);transition:width .6s ease}.check-progress-steps{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px}.check-progress-step{display:flex;align-items:center;gap:10px;font-size:.84rem;line-height:1.3;transition:opacity .3s}.check-progress-step--pending{opacity:.4}.check-progress-step--active{opacity:1;font-weight:600;color:var(--brand)}.check-progress-step--active .check-progress-step-icon{animation:check-pulse 1.2s ease-in-out infinite}.check-progress-step--done{opacity:.75;color:var(--success)}.check-progress-step-icon{flex-shrink:0;width:1.5rem;text-align:center;font-size:.95rem}.check-progress-step-text{flex:1}@keyframes check-pulse{0%,to{transform:scale(1)}50%{transform:scale(1.12)}}.input:disabled,.mode-btn:disabled{opacity:.65;cursor:not-allowed}.hint-card{font-size:.92rem;background:linear-gradient(135deg,#fff7ed,#fff);border-left:4px solid var(--warning)}.hint-title{font-weight:700;margin:0 0 4px;color:#92400e}.link{color:var(--brand);text-decoration:none;font-weight:600}.link:hover{text-decoration:underline}.senior-body #root{max-width:520px}.senior-page{gap:16px}.senior-hint{font-size:1.05rem;line-height:1.5;color:var(--text-muted);margin:0}.senior-error{font-size:1.05rem}.senior-status{font-size:1.1rem;font-weight:600;color:var(--success);text-align:center}.senior-card{padding:20px}.senior-label{display:block;font-size:1.05rem;font-weight:600;margin-bottom:10px}.senior-input{font-size:1.1rem;padding:16px;min-height:120px}.senior-btn{display:flex;align-items:center;justify-content:center;gap:12px;width:100%;min-height:76px;padding:18px 20px;border:none;border-radius:var(--radius);font-size:1.2rem;font-weight:800;cursor:pointer;box-shadow:var(--shadow);transition:transform .1s,opacity .15s}.senior-btn:active:not(:disabled){transform:scale(.98)}.senior-btn:disabled{opacity:.5;cursor:not-allowed}.senior-btn-icon{font-size:1.6rem;line-height:1}.senior-btn-text{text-align:left;line-height:1.25}.senior-btn--ask{background:linear-gradient(135deg,var(--brand) 0%,var(--brand-light) 100%);color:#fff}.senior-btn--submit{margin-top:14px;min-height:64px;background:linear-gradient(135deg,var(--accent) 0%,var(--accent-light) 100%);color:#fff}.senior-btn--sos{background:linear-gradient(135deg,#b91c1c 0%,var(--danger) 100%);color:#fff;box-shadow:0 6px 24px #dc262659}.senior-hint-card{font-size:1.05rem}.senior-link{font-size:1rem;text-align:center;display:block;margin-top:8px}