.pc{--ink:#182e4c;--muted:#5e718d;--line:#dce6f2;--blue:#285fe4;max-width:1280px;margin:0 auto 44px;color:var(--ink);font-size:14px}.pc *{box-sizing:border-box}.pc [hidden]{display:none!important}.pc button,.pc input,.pc textarea,.pc select{font:inherit}.pc button{cursor:pointer}.pc :focus-visible{outline:3px solid #91b5ff;outline-offset:3px}.pc button:disabled{opacity:.45;cursor:not-allowed}.pc .breadcrumbs{margin:25px 0 15px}.pc-eyebrow{font-size:11px;font-weight:800;letter-spacing:.13em;color:#537297}.pc-hero{display:grid;grid-template-columns:minmax(0,1fr) 260px;gap:38px;align-items:center;padding:22px 0 15px}.pc h1{font-size:clamp(31px,4.1vw,49px);line-height:1.13;letter-spacing:-.035em;margin:14px 0 17px}.pc-lead{font-size:16px;line-height:1.8;color:var(--muted);max-width:770px}.pc-pills{display:flex;gap:7px;flex-wrap:wrap;margin:22px 0}.pc-pills span{font-size:11px;padding:7px 10px;border:1px solid var(--line);background:#fff;border-radius:22px;font-weight:650}.pc-hero-card{height:177px;border:1px solid var(--line);border-radius:22px;background:linear-gradient(125deg,#eef4ff,#fafcfe);display:flex;align-items:center;justify-content:center;gap:12px;position:relative}.pc-mini-sheet{width:80px;height:115px;border:1px solid #d2dfee;border-radius:8px;background:white;padding:12px 10px;box-shadow:0 9px 20px #263e6410}.pc-mini-sheet.a{transform:rotate(-5deg)}.pc-mini-sheet.b{transform:rotate(5deg)}.pc-mini-sheet b{font-size:7px;letter-spacing:.08em}.pc-mini-sheet i{display:block;height:5px;background:#e2e9f2;margin:10px 0}.pc-mini-sheet i.removed{background:#ffd9c9}.pc-mini-sheet i.added{background:#bcebdc}.pc-mini-arrow{font-size:23px;color:#7d94b5}.pc-workspace{background:white;border:1px solid var(--line);border-radius:23px;padding:25px;box-shadow:0 16px 40px #162d4b06}.pc-step-head{display:flex;justify-content:space-between;gap:14px;align-items:center;margin:0 0 19px}.pc-step-head>div:first-child{display:flex;align-items:center;gap:12px}.pc-step-head h2{font-size:18px;line-height:1.35;margin:0}.pc-step-num{font:700 11px ui-monospace,monospace;background:#edf3fc;color:#4a6c9d;display:grid;place-items:center;border-radius:9px;width:30px;height:30px}.pc-actions{display:flex;gap:7px;flex-wrap:wrap;align-items:center}.pc-btn{display:inline-flex;gap:8px;align-items:center;justify-content:center;min-height:40px;padding:9px 12px;background:#fff;border:1px solid #cedbef;border-radius:10px;color:var(--ink);font-size:12px!important;font-weight:700!important;text-decoration:none;cursor:pointer;line-height:1.35}.pc-btn.primary{background:var(--blue);border-color:var(--blue);color:white}.pc-btn.large{min-height:48px;font-size:14px!important;padding:13px 24px}.pc-uploads{display:grid;grid-template-columns:1fr 1fr;gap:17px;margin-bottom:30px}.pc-upload{position:relative;text-align:center;border:1px dashed #b0c6e5;border-radius:16px;padding:22px 16px;background:#f8faff;display:flex;flex-direction:column;align-items:center;gap:12px}.pc-upload.drag{background:#e4eeff;border-color:#4b84eb}.pc-upload h3{font-size:17px;margin:0 0 5px}.pc-upload p{font-size:12px;color:var(--muted);margin:0}.pc-upload>strong{font-size:12px;overflow-wrap:anywhere;max-width:100%}.pc-upload>small{font-size:11px;color:var(--muted)}.pc-drop-hint{font-size:10px;color:#8495ad}.pc-file-badge{background:#e5edfd;color:#3167c2;border:1px solid #ceddf6;display:grid;place-items:center;width:37px;height:44px;border-radius:9px;font-size:16px;font-weight:800}.pc-file-badge.b{background:#e7f5f0;border-color:#d1e7df;color:#347b68}.pc-sr{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}.pc-sr:focus-visible{width:auto;height:auto;clip-path:none;position:static}.pc-setting-grid{display:grid;grid-template-columns:1fr 1fr;gap:15px}.pc label:not(.pc-check):not(.pc-btn):not(.pc-wipe-label){font-size:12px;font-weight:650;display:block;margin:0 0 7px}.pc select,.pc input:not([type=range]):not([type=checkbox]):not([type=file]),.pc textarea{background:white;border:1px solid #cedbed;border-radius:10px;padding:11px 12px;color:var(--ink);width:100%;min-width:0;font-size:13px;min-height:43px}.pc textarea{resize:vertical}.pc input[type=range]{accent-color:var(--blue);width:100%;cursor:pointer}.pc-muted{font-size:12px;line-height:1.8;color:var(--muted);margin:12px 0 17px}.pc-advanced{padding:15px 17px;border:1px solid var(--line);border-radius:12px;background:#fbfdff;margin:19px 0}.pc-advanced summary{font-size:12px;font-weight:700;cursor:pointer}.pc-advanced .pc-setting-grid{margin:20px 0}.pc-check-row{display:flex;gap:13px;flex-wrap:wrap}.pc-check{display:flex;gap:8px;align-items:flex-start;font-size:12px;line-height:1.7;color:#49617e;cursor:pointer}.pc-check input{flex:0 0 16px;width:16px;height:16px;margin-top:3px;accent-color:var(--blue)}.pc-run{display:flex;align-items:center;gap:23px;flex-wrap:wrap}.pc-run p{font-size:11px;color:var(--muted);line-height:1.7;max-width:560px}.pc-notice{padding:15px 18px;border:1px solid #cbdaf2;background:#eff5ff;color:#365c94;border-radius:12px;margin:20px 0;font-size:13px;line-height:1.7}.pc-notice.error{background:#fff6ee;border-color:#edd4c0;color:#88532f}.pc-progress{margin:18px 0;padding:16px 18px;border-radius:12px;background:#ecf3ff;display:flex;align-items:center;justify-content:space-between;gap:16px;font-size:13px}.pc-password{border:1px solid #cedbef;border-radius:18px;padding:26px;max-width:94vw;width:460px}.pc-password::backdrop{background:#172a42a3}.pc-password p{font-size:13px;line-height:1.7}.pc-password .pc-actions{margin-top:18px}.pc-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.pc-stats>div{background:white;border:1px solid var(--line);border-radius:14px;padding:18px}.pc-stats b{display:block;font-size:28px}.pc-stats span{color:var(--muted);font-size:11px}.pc-scope{font-size:12px;color:var(--muted);line-height:1.75;padding:15px 0}.pc-scope p{margin:6px 0}.pc-result-layout{display:grid;grid-template-columns:215px minmax(0,1fr);gap:16px}.pc-pair-sidebar{background:white;border:1px solid var(--line);border-radius:15px;padding:14px;align-self:start;position:sticky;top:95px}.pc-pair-sidebar h3{margin:0 0 13px;font-size:15px}.pc-pair-sidebar .pc-check{margin:15px 0}.pc-pairs{display:grid;gap:6px;max-height:590px;overflow:auto}.pc-pair{border:1px solid var(--line);border-radius:9px;text-align:left;background:#fff;padding:10px;color:var(--ink)}.pc-pair.active{border-color:#8db0eb;background:#eff5ff}.pc-pair strong{font-size:12px;display:block}.pc-pair span{font-size:10px;color:var(--muted);display:block;margin-top:4px}.pc-viewer{border:1px solid var(--line);border-radius:17px;overflow:hidden;background:white;min-width:0}.pc-viewer-head{padding:16px;display:flex;align-items:center;justify-content:space-between;gap:10px;border-bottom:1px solid var(--line)}.pc-viewer-head h3{font-size:14px;margin:0 0 6px}.pc-viewer-head span{font-size:11px;color:var(--muted)}.pc-view-tabs{display:flex;gap:8px;padding:12px 16px;background:#f9fbfe}.pc-view-tabs button{flex:1;min-height:40px;border:1px solid #e0e8f4;background:white;color:var(--muted);font-size:12px;font-weight:650;border-radius:10px}.pc-view-tabs button[aria-selected=true]{border-color:#9cb9ee;background:#edf4ff;color:#2858ad}.pc-view-tools{padding:9px 16px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;gap:8px;align-items:center;flex-wrap:wrap}.pc-view-tools .pc-btn{min-height:33px;padding:5px 9px;font-size:11px!important}.pc-view-tools .pc-check{font-size:10px}.pc-view-tools .pc-check input{width:13px;height:13px;flex-basis:13px}.pc-view-tools .pc-actions{font-size:11px}.pc-side-view{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:#d6e1ed}.pc-side-view>section{min-width:0;background:white}.pc-side-view h4{padding:12px 14px;font-size:11px;margin:0;color:var(--muted)}.pc-page-scroll{background:#eaf0f7;height:520px;overflow:auto;padding:14px;overscroll-behavior:contain}.pc-page-scroll canvas{display:block;margin:0 auto;background:white;box-shadow:0 3px 14px #19365314;height:auto;max-width:none}.pc-page-scroll.overlay{height:560px}.pc.is-panning .pc-page-scroll{cursor:grab;touch-action:none;user-select:none}.pc-caption{font-size:11px;line-height:1.8;color:var(--muted);padding:11px 15px;margin:0;border-top:1px solid var(--line)}.pc kbd{font:10px ui-monospace,monospace;border:1px solid #d2dfed;background:#f3f7fc;padding:2px 5px;border-radius:4px}.pc-wipe-label{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:16px 18px 5px;font-size:11px;color:var(--muted)}#pc-wipe{width:calc(100% - 36px);margin:8px 18px 15px}.pc-text-view{padding:17px}.pc-text-columns{display:grid;grid-template-columns:1fr 1fr;gap:17px}.pc-text-columns section{min-width:0;max-height:600px;overflow:auto}.pc-text-columns h4{font-size:12px;margin:0 0 14px}.pc-text-change{overflow-wrap:anywhere;white-space:pre-wrap;border-radius:8px;padding:11px;font-size:12px;line-height:1.8;margin:8px 0}.pc-text-change.removed{background:#fff0ea;color:#954620}.pc-text-change.added{background:#e9f8f1;color:#246f54}.pc-loading{padding:11px 17px;color:#426cac;font-size:12px;background:#edf5ff;margin:0}.pc-export{margin:24px 0 0;padding:25px;background:#f0f5ff;border:1px solid #d1dff5;border-radius:18px;display:grid;grid-template-columns:minmax(0,1fr) 290px;gap:25px;align-items:center}.pc-export h2{font-size:23px;margin:12px 0}.pc-export p{font-size:12px;color:var(--muted);line-height:1.8;max-width:740px}.pc-export-actions{display:grid;grid-template-columns:1fr 1fr;gap:8px}.pc-export-actions .primary{grid-column:span 2}.pc-explainer{margin-top:40px}.pc-info-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:19px;margin-bottom:45px}.pc-info-cards article{border:1px solid var(--line);border-radius:15px;background:#fff;padding:22px}.pc-info-cards span{font-size:10px;color:#6686b5;font-weight:750;letter-spacing:.08em}.pc-info-cards h2{font-size:18px;line-height:1.4;margin:15px 0}.pc-info-cards p{font-size:12px;line-height:1.85;color:var(--muted)}#pc-results{margin-top:29px}.pc .content-wrap{align-items:start}.pc [aria-busy=true]{cursor:progress}
@media(max-width:1000px){.pc-hero{grid-template-columns:1fr}.pc-hero-card{display:none}.pc-result-layout{grid-template-columns:170px minmax(0,1fr)}.pc-pair-sidebar{padding:12px}.pc-view-tools{align-items:flex-start}.pc-export{grid-template-columns:1fr}.pc-export-actions{grid-template-columns:repeat(4,1fr)}.pc-export-actions .primary{grid-column:span 2}.pc-info-cards{gap:12px}.pc-info-cards article{padding:18px}}
@media(max-width:740px){.pc-workspace{padding:17px}.pc-step-head{align-items:flex-start;flex-direction:column}.pc-uploads{gap:12px}.pc-upload{padding:18px 12px}.pc-upload h3{font-size:16px}.pc-stats{grid-template-columns:repeat(2,1fr)}.pc-result-layout{grid-template-columns:1fr}.pc-pair-sidebar{position:static}.pc-pairs{display:flex;max-height:none;overflow:auto;padding-bottom:5px}.pc-pair{flex:0 0 156px}.pc-pair-sidebar .pc-check{margin:10px 0}.pc-viewer-head{flex-wrap:wrap}.pc-page-scroll{height:430px;padding:8px}.pc-info-cards{grid-template-columns:1fr}.pc-export-actions{grid-template-columns:1fr 1fr}.pc-text-columns{grid-template-columns:1fr}.pc-side-view{grid-template-columns:1fr}.pc-side-view>section+section{border-top:1px solid var(--line)}.pc-page-scroll{height:320px}.pc-text-columns section{max-height:330px}.pc-view-tabs button{font-size:11px}.pc-view-tools{gap:12px}.pc-export{padding:20px}.pc-run{gap:9px}}
@media(max-width:450px){.pc-uploads{grid-template-columns:1fr}.pc-setting-grid{grid-template-columns:1fr}.pc-hero{padding-top:10px}.pc h1{font-size:34px}.pc-lead{font-size:15px}.pc-advanced{padding:13px}.pc-run .pc-btn{width:100%}.pc-stats>div{padding:14px}.pc-view-tabs{padding:9px}.pc-viewer-head{padding:13px}.pc-pills span{font-size:10px}}
/* Keep mobile pair navigation inside its own scrollport, not the page width. */
.pc-result-layout,.pc-pair-sidebar,.pc-pairs{min-width:0;max-width:100%}
@media(max-width:740px){.pc-result-layout{grid-template-columns:minmax(0,1fr)}}
/* v2 accuracy and review UI */
.pc-accuracy-grid{margin:18px 0 13px}.pc-structure{margin:0 0 18px;border:1px solid var(--line);border-radius:13px;background:#fbfdff;padding:12px 15px}.pc-structure summary{cursor:pointer;font-weight:750;font-size:12px}.pc-structure-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-top:14px}.pc-structure-card{border:1px solid #e0e8f2;background:#fff;border-radius:11px;padding:12px}.pc-structure-card strong{display:block;font-size:11px;margin-bottom:5px}.pc-structure-card span{font-size:11px;line-height:1.55;color:var(--muted);overflow-wrap:anywhere}.pc-diff-legend{padding:12px 16px;display:flex;gap:16px;flex-wrap:wrap;font-size:10.5px;color:var(--muted);border-bottom:1px solid var(--line)}.pc-diff-legend i{display:inline-block;width:10px;height:10px;border-radius:50%;margin-right:5px;vertical-align:-1px}.pc-diff-legend .hot{background:#ff4438}.pc-diff-legend .cool{background:#ffb13b}.pc-page-scroll.diff{height:560px}.pc-page-scroll.diff canvas{background:#101827}.pc-stat-strong{color:#b34d19}.pc-pair .pc-sim{margin-top:4px;font-size:9px;color:#6683aa}.pc-view-tabs{position:sticky;top:0;z-index:3}.pc-hero-card{background:radial-gradient(circle at 30% 30%,#fff 0,#eef4ff 55%,#e7f1ff 100%)}
@media(max-width:740px){.pc-structure-grid{grid-template-columns:1fr}.pc-page-scroll.diff{height:350px}}