:root{--navy: #12224e;--blue: #2457e6;--blue-dark: #1b43b8;--blue-soft: #eef3ff;--green: #16a34a;--green-soft: #ecfdf5;--amber: #b45309;--amber-soft: #fffbeb;--red: #dc2626;--ink: #0f172a;--ink-2: #334155;--ink-3: #64748b;--line: #e2e8f0;--bg: #f4f6fb;--card: #ffffff;--radius: 14px;--shadow: 0 1px 2px rgba(15, 23, 42, .05), 0 8px 24px rgba(15, 23, 42, .06);--shadow-lg: 0 4px 12px rgba(15, 23, 42, .08), 0 20px 50px rgba(15, 23, 42, .1)}*{box-sizing:border-box}html,body,#root{margin:0;padding:0;min-height:100%}body{font-family:Segoe UI,-apple-system,BlinkMacSystemFont,Roboto,Helvetica 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20px}.brand-sep{width:1px;height:22px;background:var(--line)}.brand-app{font-size:14px;font-weight:600;color:var(--ink-3);white-space:nowrap}.topbar-right{display:flex;align-items:center;gap:14px}.save-ind{font-size:12.5px;color:var(--green);font-weight:600;animation:fadeIn .4s ease;white-space:nowrap}@keyframes fadeIn{0%{opacity:.2}to{opacity:1}}.progress-pill{background:var(--blue-soft);color:var(--blue-dark);font-weight:700;font-size:13px;border-radius:999px;padding:4px 12px}.topbar-progress{height:3px;background:var(--line)}.topbar-progress-fill{height:100%;background:linear-gradient(90deg,var(--blue),#4f7bff);transition:width .35s ease}.body{flex:1;max-width:1180px;width:100%;margin:0 auto;padding:28px 24px 60px;display:grid;grid-template-columns:264px 1fr;gap:28px;align-items:start}.steps{position:sticky;top:86px;display:flex;flex-direction:column;gap:6px}.step{display:flex;align-items:center;gap:12px;border:1px solid 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12px;font-size:26px;letter-spacing:-.4px;color:var(--navy)}.lead{color:var(--ink-2);font-size:15.5px;margin:0 0 26px;max-width:640px}.intro-facts{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-bottom:26px}.fact{border:1px solid var(--line);border-radius:12px;padding:14px;display:flex;flex-direction:column;gap:2px}.fact-ico{font-size:20px;margin-bottom:4px}.fact-t{font-weight:700;font-size:13.5px}.fact-s{font-size:12px;color:var(--ink-3)}.intro-sections{display:flex;flex-direction:column;gap:8px;margin-bottom:22px}.intro-sec{display:flex;align-items:center;gap:12px;border:1px solid var(--line);background:#fff;border-radius:10px;padding:11px 14px;cursor:pointer;transition:border-color .15s,transform .1s}.intro-sec:hover{border-color:var(--blue);transform:translate(2px)}.is-ico{font-size:17px}.is-name{flex:1;text-align:left;font-weight:600;font-size:14px}.is-min{font-size:12px;color:var(--ink-3)}.intro-hint{background:var(--blue-soft);border-radius:10px;padding:11px 14px;font-size:13.5px;color:var(--ink-2);margin-bottom:26px}.mini-q{display:inline-grid;place-items:center;width:18px;height:18px;border-radius:50%;background:var(--blue);color:#fff;font-size:11px;font-weight:700}.section-head{display:flex;gap:14px;align-items:flex-start;margin-bottom:18px}.section-ico{flex:0 0 46px;height:46px;display:grid;place-items:center;font-size:22px;background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow)}.section-head h2{margin:2px 0 4px;font-size:21px;letter-spacing:-.3px;color:var(--navy)}.section-intro{margin:0;color:var(--ink-3);font-size:13.5px;max-width:720px}.qcard{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);padding:22px 24px;margin-bottom:16px;border:1px solid transparent}.qcard.invalid{border-color:#dc262666}.qhead{display:flex;align-items:flex-start;gap:12px;margin-bottom:14px}.qno{flex:0 0 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.sum-q{color:var(--amber);font-weight:650}.sum-q{color:var(--ink-3)}.sum-a{display:flex;flex-direction:column;gap:4px;min-width:0}.sum-empty{color:#cbd5e1;font-style:italic}.sum-choice{font-weight:650}.sum-detail{color:var(--ink-2);white-space:pre-wrap;word-break:break-word}.sum-tags{display:flex;flex-wrap:wrap;gap:5px}.sum-tag{background:var(--blue-soft);color:var(--blue-dark);border-radius:7px;padding:2px 9px;font-size:12px;font-weight:600}.sum-tag.file{background:#f1f5f9;color:var(--ink-2)}.sum-submit{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);padding:22px 24px;display:flex;align-items:center;gap:22px;margin-top:6px}.sum-submit-note{flex:1;font-size:13.5px;color:var(--ink-2)}.sum-locked{background:var(--green-soft);border:1px solid #bbf7d0;color:#166534;border-radius:11px;padding:14px 18px;font-size:13.5px;font-weight:600}.done{display:grid;place-items:center;padding:40px 0}.done-card{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow-lg);padding:48px 52px;max-width:560px;text-align:center}.done-ico{font-size:44px;display:block;margin-bottom:10px}.done-card h1{margin:0 0 10px;color:var(--navy)}.done-card p{color:var(--ink-2);font-size:14.5px}.nolink{min-height:100vh;display:grid;place-items:center;padding:24px}.nolink-card{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow-lg);padding:46px 50px;max-width:520px;text-align:center}.nolink-card h1{font-size:21px;color:var(--navy);margin:0 0 10px}.nolink-card p{color:var(--ink-2);font-size:14px}.nolink-card .muted{color:var(--ink-3);font-size:13px}.nolink-card a{color:var(--blue);font-weight:600}.pagefoot{border-top:1px solid var(--line);background:#fff;padding:14px 24px;display:flex;justify-content:space-between;font-size:12.5px;color:var(--ink-3)}.pagefoot a{color:var(--ink-3);text-decoration:none;font-weight:600}.pagefoot a:hover{color:var(--blue)}@media(max-width:900px){.body{grid-template-columns:1fr;padding:18px 14px 40px}.steps{position:static;flex-direction:row;overflow-x:auto;gap:8px;padding-bottom:4px}.step{flex:0 0 auto}.step-sub{display:none}.intro-card{padding:26px 22px}.intro-facts{grid-template-columns:1fr}.sum-row{grid-template-columns:1fr;gap:4px}.sum-submit{flex-direction:column;align-items:stretch;text-align:center}.brand-app{display:none}}