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var(--border);border-radius:18px;box-shadow:var(--shadow-sm)}.pc-eyebrow{font-size:11.5px;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:var(--primary);font-family:var(--font-mono)}.pc-h1{font-size:27px;font-weight:820;letter-spacing:-.02em;line-height:1.15}.pc-sub{font-size:14.5px;color:var(--text-muted);line-height:1.6}.pc-drop{border:2px dashed var(--border-strong);border-radius:20px;background:var(--surface-2);padding:52px 32px;text-align:center;transition:border-color .18s,background .18s,transform .18s;cursor:pointer;position:relative;overflow:visible}.pc-drop:hover{border-color:color-mix(in oklch,var(--primary) 55%,var(--border-strong));background:var(--surface)}.pc-drop.drag{border-color:var(--primary);background:var(--primary-soft);transform:scale(1.008)}.pc-drop-ic{width:76px;height:76px;border-radius:22px;margin:0 auto 18px;display:grid;place-items:center;background:var(--primary-soft);color:var(--primary-ink)}.pc-fmts{display:inline-flex;gap:7px;margin-top:16px}.pc-fmts span{font-family:var(--font-mono);font-size:11px;font-weight:700;letter-spacing:.06em;padding:4px 10px;border-radius:7px;background:var(--surface-3);color:var(--text-muted)}.pc-btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;height:44px;padding:0 22px;border-radius:12px;font-size:14.5px;font-weight:720;white-space:nowrap;transition:transform .08s,background .15s,box-shadow .15s,border-color .15s;border:1.5px solid transparent}.pc-btn:active{transform:translateY(1px)}.pc-btn.primary{background:var(--primary);color:#fff;box-shadow:0 6px 18px -6px color-mix(in oklch,var(--primary) 55%,transparent)}.pc-btn.primary:hover{background:var(--primary-ink)}.pc-btn.ghost{background:var(--surface);color:var(--text);border-color:var(--border-strong)}.pc-btn.ghost:hover{background:var(--surface-2);border-color:var(--text-faint)}.pc-btn.soft{background:var(--primary-soft);color:var(--primary-ink)}.pc-btn.soft:hover{background:var(--primary-soft-2)}.pc-btn.sm{height:34px;padding:0 14px;font-size:13px;gap:6px;border-radius:10px}.pc-btn[disabled]{opacity:.5;pointer-events:none}.pc-subj{display:inline-flex;align-items:center;height:22px;padding:0 9px;border-radius:7px;font-size:11.5px;font-weight:700;white-space:nowrap}.pc-type{display:inline-flex;align-items:center;justify-content:center;height:22px;min-width:22px;padding:0 8px;border-radius:6px;font-size:11px;font-weight:800}.pc-cloud-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.pc-cloud-card{display:flex;gap:13px;align-items:flex-start;text-align:left;width:100%;padding:14px;border-radius:14px;border:1px solid var(--border);background:var(--surface);transition:border-color .15s,box-shadow .15s,transform .15s}.pc-cloud-card:hover{border-color:color-mix(in oklch,var(--primary) 45%,var(--border));box-shadow:var(--shadow-md);transform:translateY(-2px)}.pc-cloud-card[disabled]{opacity:.55;cursor:default}.pc-thumb{width:46px;height:56px;border-radius:9px;flex-shrink:0;display:grid;place-items:center}.pc-parse-row{display:flex;gap:14px;align-items:flex-start;padding:12px 0}.pc-parse-ic{width:38px;height:38px;border-radius:11px;flex-shrink:0;display:grid;place-items:center}.pc-bar{height:5px;border-radius:99px;background:var(--surface-3);overflow:hidden}.pc-bar>i{display:block;height:100%;background:var(--primary);border-radius:99px}.pc-proof-q{border:1px solid var(--border);border-radius:16px;background:var(--surface);overflow:hidden;transition:border-color .2s,box-shadow .2s}.pc-proof-q.low{border-color:color-mix(in oklch,var(--warning) 46%,var(--border));box-shadow:0 0 0 3px color-mix(in oklch,var(--warning) 14%,transparent)}.pc-proof-q.ok{border-color:color-mix(in oklch,var(--success) 38%,var(--border))}.pc-proof-head{display:flex;align-items:center;gap:10px;padding:12px 16px;border-bottom:1px solid var(--border);background:var(--surface-2)}.pc-qn{width:26px;height:26px;border-radius:8px;flex-shrink:0;display:grid;place-items:center;font-family:var(--font-mono);font-size:12px;font-weight:800;background:var(--surface);color:var(--text-muted);border:1px solid var(--border)}.pc-proof-body{display:grid;grid-template-columns:1fr 1fr}.pc-pane{padding:16px;min-width:0}.pc-pane+.pc-pane{border-left:1px solid var(--border)}.pc-pane-tag{display:flex;align-items:center;gap:7px;font-size:11.5px;font-weight:800;letter-spacing:.06em;color:var(--text-faint);text-transform:uppercase;font-family:var(--font-mono);margin-bottom:12px;white-space:nowrap}.pc-scan-wrap{position:relative;border-radius:12px;overflow:hidden;border:1px solid var(--border);background:#f4efe6}.pc-scan-cap{position:absolute;top:8px;right:8px;display:inline-flex;align-items:center;gap:5px;height:22px;padding:0 9px;border-radius:7px;font-size:10.5px;font-weight:700;font-family:var(--font-mono);background:#291f189e;color:#fff;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.pc-imgtools{display:flex;align-items:center;gap:6px;margin-top:10px;flex-wrap:wrap}.pc-imgtool{display:inline-flex;align-items:center;gap:6px;height:32px;padding:0 11px;border-radius:9px;font-size:12px;font-weight:650;color:var(--text-muted);background:var(--surface-2);border:1px solid var(--border)}.pc-imgtool:hover{background:var(--surface-3);color:var(--text)}.pc-imgtool.on{background:var(--primary-soft);color:var(--primary-ink);border-color:color-mix(in oklch,var(--primary) 30%,transparent)}.pc-rec-text{font-size:15px;line-height:1.7;font-weight:500}.pc-rec-opts{display:flex;flex-direction:column;gap:7px;margin-top:11px}.pc-opt{display:flex;align-items:baseline;gap:9px}.pc-opt-k{font-family:var(--font-mono);font-size:12px;font-weight:800;color:var(--text-faint);flex-shrink:0;width:16px}.pc-answer{display:inline-flex;align-items:center;gap:7px;margin-top:12px;padding:7px 12px;border-radius:9px;background:color-mix(in oklch,var(--success) 12%,var(--surface));font-size:13px;color:color-mix(in oklch,var(--success) 72%,black);font-weight:650}.dark .pc-answer{color:color-mix(in oklch,var(--success) 55%,white)}.pc-ta{width:100%;resize:vertical;border-radius:11px;border:1.5px solid var(--primary);background:var(--surface-2);color:var(--text);padding:11px 13px;font-size:14.5px;line-height:1.65;outline:none;font-family:var(--font-cn)}.pc-input{width:100%;height:34px;border-radius:8px;border:1px solid var(--border-strong);background:var(--surface-2);color:var(--text);padding:0 10px;font-size:13.5px;outline:none}.pc-input:focus{border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-soft)}.pc-qb-empty{display:flex;align-items:center;gap:10px;margin-top:13px;padding:9px 11px 9px 13px;border-radius:11px;border:1.5px dashed var(--border-strong);background:var(--surface-2)}.pc-qb-empty .t{flex:1;min-width:0;font-size:12.5px;line-height:1.45;color:var(--text-muted)}.pc-qb-card{margin-top:13px;border-radius:13px;border:1px solid color-mix(in oklch,var(--primary) 26%,var(--border));background:color-mix(in oklch,var(--primary) 5%,var(--surface));overflow:hidden}.pc-qb-head{display:flex;align-items:center;gap:8px;flex-wrap:wrap;padding:9px 12px;border-bottom:1px solid color-mix(in oklch,var(--primary) 13%,var(--border))}.pc-qb-badge{display:inline-flex;align-items:center;gap:5px;font-size:12px;font-weight:760;color:#fff;background:var(--primary);padding:4px 10px;border-radius:999px}.pc-qb-match{display:inline-flex;align-items:center;gap:4px;font-family:var(--font-mono);font-size:11.5px;font-weight:700;color:var(--primary-ink)}.dark .pc-qb-match{color:color-mix(in oklch,var(--primary) 45%,white)}.pc-qb-meta{font-size:10.5px;color:var(--text-faint)}.pc-qb-body{padding:12px 13px}.pc-qb-exp{margin-top:11px;font-size:13px;line-height:1.65;color:var(--text-muted)}.pc-qb-exp b{color:var(--text);font-weight:750;margin-right:5px}.pc-qb-foot{display:flex;align-items:center;gap:7px;margin-top:12px;padding-top:10px;border-top:1px dashed var(--border);font-size:11.5px;color:var(--text-faint);line-height:1.4}.pc-qb-steps{display:flex;flex-direction:column;gap:10px;padding:13px}.pc-qb-step{display:flex;align-items:center;gap:10px;font-size:12.5px;color:var(--text-faint);transition:color .3s}.pc-qb-step .d{width:9px;height:9px;border-radius:50%;background:var(--border-strong);flex-shrink:0;transition:background .3s,box-shadow .3s}.pc-qb-step.on{color:var(--text);font-weight:650}.pc-qb-step.on .d{background:var(--primary);box-shadow:0 0 0 4px var(--primary-soft)}.pc-qb-step.ok{color:var(--text-muted)}.pc-qb-step.ok .d{background:var(--success)}.pc-warn{display:flex;align-items:center;gap:8px;padding:8px 12px;border-radius:10px;background:color-mix(in oklch,var(--warning) 13%,var(--surface));border:1px solid color-mix(in oklch,var(--warning) 28%,transparent)}.pc-warn .t{font-size:12.5px;line-height:1.45;color:var(--text-muted)}.pc-diff-note{display:flex;align-items:flex-start;gap:8px;margin-top:12px;padding:9px 12px;border-radius:10px;background:var(--primary-soft)}.pc-diff-note .t{font-size:12.5px;line-height:1.5;color:var(--primary-ink)}.dark .pc-diff-note .t{color:color-mix(in oklch,var(--primary) 45%,white)}.pc-ai-scan{position:absolute;inset:0;pointer-events:none;overflow:hidden;border-radius:12px}.pc-ai-scan>i{position:absolute;left:0;right:0;height:40%;background:linear-gradient(180deg,transparent,color-mix(in oklch,var(--primary) 28%,transparent),transparent);animation:pcScan 1.1s ease-in-out infinite}@keyframes pcScan{0%{top:-40%}to{top:100%}}@keyframes pcSpin{to{transform:rotate(360deg)}}.pc-spin{animation:pcSpin 1.5s linear infinite}.pc-conf{display:inline-flex;align-items:center;gap:5px;font-family:var(--font-mono);font-size:11.5px;font-weight:700}.pc-footbar{flex-shrink:0;display:flex;align-items:center;gap:16px;padding:14px 30px;background:color-mix(in oklch,var(--surface) 90%,transparent);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);border-top:1px solid var(--border)}@media(max-width:920px){.pc-proof-body{grid-template-columns:1fr}.pc-pane+.pc-pane{border-left:none;border-top:1px solid 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