:root{--bg:#f7f9fc;--bg-soft:#eef3fb;--card:#fff;--card-soft:#fbfcff;--line:rgba(33,56,102,.1);--line-strong:rgba(33,56,102,.16);--text:#162235;--muted:#6b7b95;--accent:#4f7cff;--accent-2:#89a9ff;--accent-soft:rgba(79,124,255,.1);--success:#2d9b6f;--danger:#d85b5b;--warning:#e2a93b;--shadow:0 18px 40px rgba(28,48,88,.08);--shadow-soft:0 10px 24px rgba(28,48,88,.05);--radius:22px;--radius-sm:14px}*{box-sizing:border-box}body,html{min-height:100%}html{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;color:var(--text);background:radial-gradient(900px 460px at 6% -10%,rgba(137,169,255,.18) 0,transparent 55%),radial-gradient(900px 460px at 94% 0,rgba(79,124,255,.08) 0,transparent 48%),linear-gradient(180deg,#fcfdff 0,var(--bg) 56%,#eef3fb 100%)}a{color:inherit;text-decoration:none;transition:color .18s ease,opacity .18s 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rgba(33,56,102,.12)}.btn2:disabled,.btn:disabled,.btnGhost:disabled{opacity:.6;cursor:not-allowed;transform:none}.pill{display:inline-flex;align-items:center;min-height:34px;padding:7px 12px;border-radius:999px;font-size:12px;color:var(--muted);border:1px solid var(--line);background:#fff}.note{padding:16px;border-radius:18px;border:1px solid rgba(79,124,255,.14);background:var(--accent-soft)}.kv{display:grid;grid-gap:8px;gap:8px}.kvItem{display:flex;justify-content:space-between;gap:12px;padding:12px 0;border-bottom:1px dashed rgba(33,56,102,.08)}.kvLabel{color:var(--muted)}.homeCard{display:block;background:#f8fafc;border:1px solid #e2e8f0;border-radius:18px;padding:18px;transition:transform .2s ease,background .2s ease,border-color .2s ease,box-shadow .2s ease;box-shadow:0 6px 18px rgba(28,48,88,.04)}.homeCard:hover{background:#f1f5f9;border-color:#d7e2f2;transform:translateY(-2px);box-shadow:0 10px 24px 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#d6e0f0}.orbPanel{min-height:500px;display:grid;align-items:center;justify-items:center}.orbShell{position:relative;width:320px;height:320px;border-radius:999px;display:grid;place-items:center}.orbHalo,.orbHalo2{position:absolute;inset:18px;border-radius:999px;border:1px solid rgba(79,124,255,.12)}.orbHalo2{inset:0;border-color:rgba(79,124,255,.06)}.orb{width:188px;height:188px;border-radius:999px;background:radial-gradient(circle at 35% 30%,#fff 0,#dce8ff 18%,#8eb1ff 42%,#4f7cff 70%,#3054b8 100%);box-shadow:0 0 0 14px rgba(79,124,255,.08),0 0 0 36px rgba(79,124,255,.03),0 0 90px rgba(79,124,255,.16)}.orb.assistant{animation:voiceAssistant 1.15s ease-in-out infinite}.orb.user{animation:voiceUser .95s ease-in-out infinite}.orb.connecting{animation:voiceConnect 1.4s ease-in-out infinite}.statusWrap{text-align:center;margin-top:8px}.statusMain{font-size:18px;font-weight:800}.statusSub{margin-top:6px;font-size:14px;color:var(--muted)}.reportBox{white-space:pre-wrap;background:#fff;border:1px solid rgba(33,56,102,.1);border-radius:18px;padding:16px;line-height:1.7;min-height:220px;max-height:520px;overflow:auto}.copyRow{justify-content:space-between}.examProgress{display:flex;gap:12px;justify-content:center;margin-bottom:20px;flex-wrap:wrap}.examStep{padding:8px 14px;border-radius:20px;background:#eef3fb;color:#5b6d88;font-size:13px;border:1px solid rgba(33,56,102,.1);transition:all .18s ease}.examStep.active{background:#4f7cff;border-color:#4f7cff;color:#fff;font-weight:600}@keyframes voiceAssistant{0%{transform:scale(1)}50%{transform:scale(1.08)}to{transform:scale(1)}}@keyframes voiceUser{0%{transform:scale(1)}50%{transform:scale(1.11)}to{transform:scale(1)}}@keyframes 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