:root{--navy: #1a3a8a;--navy-dark: #10245a;--navy-50: #e8edf8;--navy-100: #c5d0ef;--cyan: #06b6d4;--cyan-dark: #0891b2;--cyan-50: #e0f9fe;--cyan-100: #b3f0fc;--bg: #f3f6fc;--surface: #ffffff;--text: #0f1a3a;--muted: #5b6480;--primary: var(--navy);--primary-dark: var(--navy-dark);--accent: var(--cyan);--accent-dark: var(--cyan-dark);--warn: #e53935;--border: #d9e1f2;--radius: 14px;--shadow: 0 4px 14px rgba(26, 58, 138, .08);--safe-top: env(safe-area-inset-top, 0px);--safe-bottom: env(safe-area-inset-bottom, 0px);--safe-left: env(safe-area-inset-left, 0px);--safe-right: env(safe-area-inset-right, 0px)}*{box-sizing:border-box}html,body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,Segoe UI,system-ui,-apple-system,sans-serif;font-size:16px;-webkit-text-size-adjust:100%}button{font:inherit;cursor:pointer}input,textarea,select{font:inherit;color:inherit}h1,h2,h3{margin:0 0 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var(--cyan)}.stage-emoji{font-size:2.8rem}.stage-header p{color:var(--muted);margin:0}.stage-footer{display:flex;justify-content:space-between;align-items:center;margin-top:28px;padding-top:16px;border-top:2px dashed var(--border)}.card{background:var(--surface);padding:16px 18px;border-radius:var(--radius);box-shadow:var(--shadow)}.tip{background:var(--cyan-50);border-left:4px solid var(--cyan);padding:10px 14px;border-radius:8px;color:#0c3544}.field{display:flex;flex-direction:column;gap:6px}.field-label{font-weight:800}.field-hint{font-size:.85rem;color:var(--muted)}input[type=text],input:not([type]),input[type=email],input[type=password],input[type=number],textarea,select{padding:10px 12px;border:2px solid var(--border);border-radius:10px;background:var(--surface);width:100%;transition:border-color .15s}input:focus,textarea:focus,select:focus{outline:none;border-color:var(--cyan);box-shadow:0 0 0 3px 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