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4px;border-radius:2px;flex-shrink:0}.ex-orig{color:var(--ink)}.ex-sep{color:var(--line);font-size:11px}.ex-trans{color:var(--muted)}.usage-box{margin-top:14px;padding:12px 16px;background:var(--surface);border-left:3px solid var(--ink);font-size:14px;line-height:1.6}.usage-box strong{font-weight:600;color:var(--ink);margin-right:6px}.chapter-section{border-top:2px solid var(--ink);margin-top:36px;padding-top:20px;scroll-margin-top:20px}.chapter-header{display:flex;flex-direction:column;gap:4px;margin-bottom:16px}.chapter-title-row{display:flex;align-items:center;justify-content:space-between;gap:12px}.chapter-title{font-size:19px;font-weight:600;margin:0;letter-spacing:-.02em}.chapter-sub{font-size:13px;color:var(--muted);margin:0}.chapter-badge{font-size:11px;font-weight:500;padding:2px 8px;border-radius:10px;background:var(--surface);border:1px solid var(--line);color:var(--muted);white-space:nowrap}.chapter-badge.loading{color:var(--ink);border-color:var(--ink);animation:badge-pulse 1.8s infinite ease-in-out}@keyframes badge-pulse{0%,to{opacity:.6}50%{opacity:1}}.blueprint-card{margin-top:36px;border-top:2px solid var(--ink);padding-top:22px}.blueprint-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}.blueprint-badge{font-size:12px;font-weight:600;padding:3px 10px;background:var(--ink);color:var(--inverted);border-radius:2px}.blueprint-chapters{display:flex;flex-direction:column;gap:10px}.blueprint-slot{padding:12px 16px;background:var(--surface);border:1px dashed var(--line);border-radius:2px}.blueprint-slot h4{margin:0 0 4px;font-size:14px;color:var(--ink);font-weight:600}.blueprint-slot p{margin:0;font-size:12px;color:var(--muted)}.skeleton-box{background:linear-gradient(90deg,var(--surface) 25%,var(--line) 50%,var(--surface) 75%);background-size:200% 100%;animation:shimmer 1.5s infinite linear;border-radius:2px}@keyframes shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}.skeleton-line{height:14px;margin-bottom:8px}.skeleton-line.head{height:34px;width:45%;margin-bottom:10px}.skeleton-line.subhead{height:16px;width:30%;margin-bottom:14px}.skeleton-card{padding:14px;border:1px solid var(--line);background:var(--surface);margin-bottom:8px}.incomplete-card{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;padding:16px 20px;background:var(--surface);border:1px dashed var(--line);border-radius:2px;margin-bottom:8px}.incomplete-card p{margin:0;font-size:14px;color:var(--muted)}.retry-full-button{display:inline-flex;align-items:center;gap:8px;padding:8px 16px;background:var(--ink);color:var(--inverted);border:1px solid var(--ink);border-radius:2px;font-size:13px;font-weight:500;cursor:pointer;transition:opacity .15s}.retry-full-button:hover:not(:disabled){opacity:.85}.retry-full-button:disabled{opacity:.5}.history-view{max-width:880px;margin:0 auto;padding-top:10px}.history-header{display:flex;justify-content:space-between;align-items:flex-start;gap:24px;border-bottom:2px solid var(--ink);padding-bottom:20px;margin-bottom:28px}.history-title-group h1{font-size:clamp(26px,3.5vw,36px);margin:8px 0 6px}.history-back-btn{display:inline-flex;align-items:center;gap:6px;font-size:13px;color:var(--muted);padding:4px 0;border:0;background:none;cursor:pointer}.history-back-btn:hover{color:var(--ink)}.history-sub{margin:4px 0 0;font-size:13px;color:var(--muted)}.history-cloud-badge{display:inline-flex;align-items:center;gap:6px;color:var(--ink);font-weight:500}.history-local-notice{color:var(--muted)}.history-header-actions{display:flex;align-items:center;gap:12px;flex-wrap:wrap}.history-login-btn{display:inline-flex;align-items:center;gap:6px;padding:8px 14px;background:var(--ink);color:var(--inverted);font-size:13px;font-weight:500;text-decoration:none;border-radius:2px}.history-login-btn:hover{opacity:.85}.history-clear-btn{font-size:13px;color:var(--muted)}.history-clear-btn:hover{color:var(--ink)}.history-upload-btn{font-size:13px;color:var(--ink);border:1px solid var(--line);padding:6px 10px;border-radius:2px}.history-loading{display:flex;align-items:center;gap:14px;padding:60px 0;color:var(--muted);justify-content:center}.history-empty{padding:60px 0;text-align:center;max-width:540px;margin:0 auto}.history-empty .empty-title{font-size:20px;font-weight:600;margin-bottom:8px}.history-empty .empty-desc{font-size:14px;color:var(--muted);line-height:1.7;margin-bottom:24px}.history-list{display:flex;flex-direction:column;gap:14px}.history-card{background:var(--surface);border:1px solid var(--line);border-radius:2px;padding:16px 20px;transition:border-color .15s}.history-card:hover{border-color:var(--ink)}.history-card-top{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:10px}.history-lang-badges{display:inline-flex;align-items:center;gap:8px;font-size:12px}.history-pill{padding:2px 8px;border-radius:2px;font-size:11px;font-weight:600;line-height:1.4}.history-pill.src{background:var(--ink);color:var(--inverted)}.history-pill.tgt{border:1px solid var(--line);color:var(--muted)}.history-arrow{color:var(--muted)}.history-time{font-size:12px;color:var(--muted);margin-left:6px}.history-delete-item-btn{border:0;background:transparent;color:var(--muted);cursor:pointer;padding:4px;border-radius:2px;line-height:1}.history-delete-item-btn:hover{color:var(--ink)}.history-card-body{cursor:pointer;outline:none}.history-card-text{font-size:17px;line-height:1.6;margin:0 0 10px;word-break:break-word;font-weight:400}.history-card-apply{display:inline-flex;align-items:center;gap:5px;font-size:12px;color:var(--muted);transition:color .15s}.history-card-body:hover .history-card-apply{color:var(--ink);text-decoration:underline}@media(max-width:600px){.history-header{flex-direction:column;align-items:stretch}.history-card{padding:14px 16px}.history-card-text{font-size:15px}}