:root{--text:#111827;--muted:#6b7280;--line:#d1d5db;--soft:#f6f7f9;--primary:#0f766e;--primary-dark:#115e59;--danger:#b91c1c;--danger-bg:#fef2f2;--success:#047857;--success-bg:#ecfdf5}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{margin:0;background:var(--soft);color:var(--text);font-family:Arial,Helvetica,sans-serif;font-size:16px;line-height:1.45}
.page{width:min(100% - 24px,620px);margin:24px auto 48px}.header{margin-bottom:16px}h1{margin:0 0 6px;font-size:clamp(24px,6vw,30px);line-height:1.15}.subtitle,.info,.hint{color:var(--muted)}.subtitle{margin:0}
.card{background:#fff;border:1px solid #e5e7eb;border-radius:14px;padding:20px}.info{margin:0 0 20px;font-size:14px}.field{margin-bottom:12px}
label{display:block;margin-bottom:5px;font-size:14px;font-weight:700;line-height:1.3}.hint{display:inline;margin:0;font-size:12px;font-weight:400}label .hint:before{content:"· "}.required:after{content:"*";margin-left:1px;color:var(--danger)}
input,select,textarea{width:100%;min-height:46px;border:1px solid var(--line);border-radius:10px;background:#fff;color:var(--text);padding:10px 12px;font:inherit;font-size:16px;outline:none}textarea{min-height:88px;resize:vertical}input:focus,select:focus,textarea:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(15,118,110,.12)}
.guardian-block{margin:16px 0 4px;border-top:1px solid #e5e7eb;padding-top:14px}.guardian-heading{margin:0 0 10px;font-size:15px;font-weight:800}.optional-guardian{margin-top:16px}.optional-tag{display:inline-block;margin-left:6px;color:var(--muted);font-size:12px;font-weight:700}
.language-notice{margin:0 0 18px;border:1px solid #f59e0b;border-radius:10px;background:#fffbeb;color:#92400e;padding:11px 12px;font-size:14px;font-weight:700}
.invalid input,.invalid select,.invalid textarea{border-color:var(--danger);box-shadow:0 0 0 3px rgba(185,28,28,.10)}.field-error{min-height:0;margin-top:5px;color:var(--danger);font-size:13px;font-weight:700}.field-error:empty{display:none}
.form-alert{margin:0 0 16px}.section-title{margin:18px 0 8px;font-size:15px;font-weight:700;line-height:1.3}.time-group+.time-group{margin-top:16px}.time-label{margin-bottom:8px;color:var(--muted);font-size:13px;font-weight:700}
.slots{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}.slot{min-height:48px;border:1px solid var(--line);border-radius:10px;background:#fff;color:var(--text);padding:10px 6px;font:inherit;font-weight:700;cursor:pointer;touch-action:manipulation}.slot.selected{border-color:var(--primary);background:var(--primary);color:#fff}
.message{margin-top:12px;border-radius:10px;padding:11px 12px;font-size:14px}.notice{border:1px solid #e5e7eb;background:#f9fafb;color:#4b5563}.alert{border:1px solid #fecaca;background:var(--danger-bg);color:var(--danger);padding:11px 12px;border-radius:10px}.success-note{border:1px solid #a7f3d0;background:var(--success-bg);color:var(--success);padding:11px 12px;border-radius:10px}
.primary,.secondary{width:100%;min-height:50px;margin-top:20px;border:0;border-radius:10px;padding:12px 16px;font:inherit;font-size:16px;font-weight:700;cursor:pointer;touch-action:manipulation}.primary{background:var(--primary);color:#fff}.primary:hover:not(:disabled){background:var(--primary-dark)}.secondary{background:#f3f4f6;color:var(--text)}button:disabled{opacity:.55;cursor:not-allowed}
.hidden{display:none!important}.honeypot{position:absolute!important;left:-10000px!important;width:1px!important;height:1px!important;overflow:hidden!important;opacity:0!important;pointer-events:none!important}.final-time{margin:12px 0;font-size:30px;font-weight:800}
@media(max-width:380px){.page{width:min(100% - 16px,620px);margin-top:14px}.card{padding:16px}.slots{grid-template-columns:repeat(2,minmax(0,1fr))}}