:root{font-family:Arial,Noto Sans KR,sans-serif;color:#1f2937;background:#f3f4f6}*{box-sizing:border-box}body{margin:0;min-width:320px;min-height:100vh}.entry-shell{min-height:100vh;display:grid;place-items:center;padding:24px}.entry-card{width:min(100%,480px);padding:28px;background:#fff;border:1px solid #e5e7eb;border-radius:16px;box-shadow:0 10px 25px #0000000f}.entry-kicker{margin:0 0 8px;font-size:12px;font-weight:700;letter-spacing:.08em}.entry-description{margin:0}.entry-note{margin-top:24px;font-size:13px;line-height:1.5}h1{margin:0 0 16px}.entry-error{margin:10px 0 0;font-size:13px;line-height:1.45;font-weight:700}.entry-error[hidden]{display:none}.entry-links{display:grid;gap:12px;margin-top:20px}.entry-field{display:grid;gap:8px;margin:20px 0}.entry-field span{font-size:13px;font-weight:700}.entry-field input{width:100%;padding:12px;font:inherit;border:1px solid #d1d5db;border-radius:8px}button{width:100%;padding:12px 16px;font:inherit;font-weight:700;cursor:pointer}button:disabled{cursor:not-allowed;opacity:.55}.entry-actions{display:grid;gap:10px;margin-top:20px}.entry-actions [hidden]{display:none}.signup-panel{margin-top:20px;padding-top:20px;border-top:1px solid #e5e7eb}.signup-panel[hidden]{display:none}.signup-panel h2{margin:0 0 12px;font-size:20px}.signup-panel .entry-field{margin:12px 0}.quest-actions{gap:10px}.entry-action-primary,.entry-action-secondary,.entry-action-tertiary{min-height:44px;border-radius:10px}.entry-action-primary{border:1px solid #111827;background:#111827;color:#fff}.entry-action-secondary{border:1px solid #d1d5db;background:#fff;color:#111827}.quest-retry-note{margin:8px 0 0;text-align:center}.entry-action-tertiary{border:0;background:transparent;color:#374151;text-decoration:underline;text-underline-offset:3px}.quest-retry-note[hidden],.entry-action-tertiary[hidden]{display:none}.signup-panel{margin-top:24px;padding-top:0;border-top:0}.signup-panel h2{margin:0 0 18px;font-size:22px;line-height:1.25}.signup-form{display:grid;gap:16px}.signup-panel .entry-field{display:flex;flex-direction:column;gap:6px;margin:0}.signup-panel .entry-field span{font-size:14px;line-height:1.35}.signup-panel .entry-field input{width:100%;min-height:44px;padding:10px 12px;font-size:16px;line-height:1.4}.signup-panel .entry-note{margin:0;font-size:13px;line-height:1.5}.signup-actions{margin-top:4px;gap:8px}.signup-actions .entry-action-primary{width:100%}.signup-actions .entry-action-tertiary{width:auto;min-height:40px;justify-self:center;padding:8px 12px;text-decoration:none}