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var(--page-frame-bottom)}.main:has(.reader-document-view){width:100%;max-width:none;padding:0}.reader-workspace{width:100%;max-width:none;padding:0}.reader-header-toolbar{display:grid;grid-template-columns:minmax(340px,1fr) minmax(150px,auto) minmax(150px,auto) auto minmax(170px,auto);gap:12px;align-items:center;margin:12px 0 10px}.reader-header-toolbar .control-search,.reader-header-toolbar .control-select{min-width:0}.reader-header-actions{display:flex;align-items:center;justify-content:flex-start;gap:10px;flex-wrap:wrap;margin:16px 0 8px}.reader-drop-hint{display:inline-flex;align-items:center;gap:8px;min-height:36px;padding:7px 11px;border:1px dashed var(--line-strong);border-radius:var(--radius-sm);background:#fff8eb7a;color:var(--ink-faint);font-size:12.5px;margin-right:auto}.reader-drop-hint svg{color:var(--ink-faint)}.reader-action-buttons{display:inline-flex;align-items:center;justify-content:flex-end;gap:10px;flex-wrap:wrap}.reader-ai-popover-wrap{position:relative;display:inline-flex}.reader-ai-popover{position:absolute;right:0;top:calc(100% + 8px);z-index:80;width:min(340px,calc(100vw - 32px));display:grid;gap:10px;padding:14px;border:1px solid var(--line-strong);border-radius:var(--radius);background:linear-gradient(135deg,#a83c2b14,#fffdf7f5 42%),var(--card);box-shadow:var(--shadow-md)}.reader-ai-popover:after{content:"";position:absolute;left:0;right:0;bottom:0;height:4px;border-radius:0 0 var(--radius) var(--radius);background:var(--tapestry-strip)}.reader-ai-popover .input{width:100%}.reader-ai-popover-actions{display:flex;justify-content:flex-end;gap:8px}.reader-hero{max-width:1120px;margin:0 auto;display:block;padding-bottom:18px}.reader-hero .page-title{font-size:clamp(28px,3.4vw,39px)}.reader-hero 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button>span:nth-child(2){overflow:hidden;color:var(--ink-soft);font-size:12.5px;text-overflow:ellipsis;white-space:nowrap}.spelling-suggestions button small{color:var(--lapis);font:650 8px var(--font-mono);text-transform:uppercase}.spelling-suggestions button svg{color:var(--line-strong)}.spelling-suggestions-loading{font-size:12px}.notfound-result{margin-top:6px;padding:14px 16px;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface-2, #faf9f5);min-width:min(360px,100%)}.notfound-hy{font-family:var(--font-hy);font-size:26px;font-weight:700;color:var(--ink);background:none;border:none;padding:0;cursor:pointer;margin-bottom:6px}.notfound-hy:hover{color:var(--primary)}.reader-progress{position:absolute;left:0;right:0;bottom:-1px;height:2px;background:transparent;pointer-events:none}.reader-progress-bar{display:block;height:100%;width:0;background:var(--primary);transition:width .12s 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button:not(:disabled):hover{color:var(--primary)}.stepper-value{min-width:30px;text-align:center;font-family:var(--font-mono);font-size:12px;color:var(--ink-soft)}.seg.small button{padding:4px 9px;font-size:12px}.type-divider{height:1px;background:var(--line-soft)}.type-toggle{display:flex;align-items:flex-start;gap:9px;border:1px solid var(--line);border-radius:var(--radius-sm);background:#fff;padding:9px 10px;cursor:pointer;text-align:left}.type-toggle strong{display:block;font-size:12.5px;color:var(--ink)}.type-toggle small{display:block;font-size:11px;color:var(--ink-faint);margin-top:1px;line-height:1.4}.type-toggle-dot{flex-shrink:0;width:14px;height:14px;margin-top:2px;border-radius:50%;border:1.5px solid var(--line-strong);background:#fff;transition:background .12s,border-color .12s}.type-toggle.on{border-color:var(--primary);background:var(--primary-tint)}.type-toggle.on 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span:first-child{display:none}.ai-composer-help{justify-content:flex-end}}.reader-org-head{max-width:1120px;margin:0 auto;display:flex;justify-content:space-between;align-items:flex-end;gap:16px;flex-wrap:wrap;padding-bottom:16px}.reader-org-head .page-title{margin-bottom:2px}.reader-org-actions{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.reader-org-actions label.btn{cursor:pointer}.reader-shelves{max-width:1120px;margin:0 auto 16px;display:flex;align-items:center;gap:6px;flex-wrap:wrap}.shelf-chip{display:inline-flex;align-items:center;gap:6px;border:1px solid var(--line);border-radius:999px;background:#fff;color:var(--ink);font-size:12.5px;padding:5px 12px;cursor:pointer;transition:border-color .12s,background .12s,color .12s}.shelf-chip small{color:var(--ink-faint);font-size:11px}.shelf-chip:hover{border-color:var(--line-strong)}.shelf-chip.on{background:var(--ink);border-color:var(--ink);color:#fff8ea}.shelf-chip.on small{color:#fff8eab8}.shelf-chip.drop{border-color:var(--primary);background:var(--primary-tint)}.shelf-chip.add{border-style:dashed;color:var(--ink-soft)}.shelf-chip-input{border:1px solid var(--primary);border-radius:999px;padding:5px 12px;font-size:12.5px;outline:none;width:130px}.shelf-tools{display:inline-flex;gap:2px;margin-left:2px}.doc-grid{width:100%;max-width:none;margin:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(245px,300px));gap:12px;border-radius:var(--radius)}.doc-grid.over{outline:2px dashed var(--primary);outline-offset:6px}.reader-document-drag-source{min-width:0;cursor:grab;touch-action:none}.reader-document-drag-source:active{cursor:grabbing}.reader-document-drag-source.is-dragging{opacity:.2}.doc-grid .reader-document-drag-source{min-height:100%}.doc-grid .reader-document-drag-source>.doc-card{height:100%}.reader-document-drag-overlay{display:grid;gap:7px;width:min(300px,calc(100vw - 40px));border:1px solid var(--line-strong);border-radius:var(--radius);background:#fffdf7;box-shadow:0 18px 42px #3a2d2238;color:var(--ink);padding:13px 14px;transform:rotate(.4deg)}.reader-document-drag-overlay strong{overflow:hidden;font-size:14.5px;line-height:1.25;text-overflow:ellipsis;white-space:nowrap}.reader-document-drag-overlay span{color:var(--ink-faint);font:700 10.5px/1.2 var(--font-mono);text-transform:uppercase}.doc-card{position:relative;display:flex;flex-direction:column;gap:8px;border:1px solid var(--line);border-radius:var(--radius);background:var(--card);box-shadow:var(--shadow);padding:13px 14px 11px;cursor:pointer;transition:border-color .12s,box-shadow .12s,transform .12s}.doc-card:hover{border-color:var(--line-strong);box-shadow:var(--shadow-md);transform:translateY(-1px)}.doc-card-head{display:flex;justify-content:space-between;align-items:flex-start;gap:8px}.doc-card-head 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.option.danger{color:var(--primary)}.doc-preview{flex:1;font-size:13px;line-height:1.55;color:var(--ink-soft);display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.doc-card-foot{display:flex;align-items:center;gap:6px;font-size:11.5px;color:var(--ink-faint)}.doc-new{font-family:var(--font-mono);font-size:9.5px;text-transform:uppercase;letter-spacing:.04em;color:var(--lapis)}.reader-doc-meta-line{font-size:12px;color:var(--ink-faint);margin-top:3px}.reader-selection-bar{position:fixed;z-index:88;transform:translate(-50%,-100%);display:flex;align-items:center;gap:7px;border:1px solid var(--line-strong);border-radius:var(--radius);background:#fffdf9;box-shadow:0 12px 32px #231f1b29;padding:7px 11px}.sel-dot{width:19px;height:19px;border-radius:5px;border:1.5px solid rgba(35,31,27,.14);cursor:pointer;padding:0;transition:transform .1s,border-color .1s}.sel-dot:hover{transform:scale(1.18);border-color:#231f1b66}.sel-dot.apricot{background:#c984328c}.sel-dot.lapis{background:#1f5e7073}.sel-dot.vine{background:#496f3d7a}.sel-dot.pomegranate{background:#8f2f2473}.sel-divider{width:1px;height:17px;background:var(--line)}.sel-action{display:inline-flex;align-items:center;justify-content:center;width:26px;height:26px;border:none;border-radius:var(--radius-sm);background:none;color:var(--ink-soft);cursor:pointer}.sel-action:hover{background:#f4eee1;color:var(--ink)}.reader-side-panel:after{display:none}.comment-list{display:grid;gap:8px}.comment-card{border:1px solid var(--line-soft);border-left:3px solid var(--apricot);border-radius:var(--radius-sm);background:#fff;padding:9px 10px 7px;cursor:pointer;transition:border-color .12s,box-shadow .12s}.comment-card:hover{border-color:var(--line-strong)}.comment-card.lapis{border-left-color:var(--lapis)}.comment-card.vine{border-left-color:var(--vine)}.comment-card.pomegranate{border-left-color:var(--primary)}.comment-card.focus{border-color:var(--primary);box-shadow:0 0 0 2px var(--primary-tint)}.comment-card.translation{cursor:default;border-left-color:var(--line-strong);margin-bottom:8px}.comment-quote{margin:0;font-family:var(--font-hy);font-size:13.5px;line-height:1.5;color:var(--ink)}.comment-input{width:100%;border:none;background:transparent;resize:none;outline:none;font-family:var(--font-ui);font-size:12.5px;line-height:1.5;color:var(--ink-soft);padding:5px 0 0;min-height:22px;field-sizing:content}.comment-input::placeholder{color:var(--ink-faint)}.comment-meta{display:flex;justify-content:space-between;align-items:center;font-size:11px;color:var(--ink-faint)}.reader-exercises{width:min(100%,calc(var(--reader-measure, 680px) + clamp(56px,12vw,168px)));margin-top:18px}.exo-module{border:1px solid var(--line);border-radius:var(--radius);background:var(--card);box-shadow:var(--shadow);padding:14px 16px 16px}.exo-head{display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap;border-bottom:1px solid var(--line-soft);padding-bottom:11px;margin-bottom:13px}.exo-head strong{display:block;font-size:15px;color:var(--ink)}.exo-list{display:grid;gap:11px}.exo-item{border:1px solid var(--line-soft);border-radius:var(--radius-sm);background:#fffdf9;padding:11px 12px;transition:border-color .12s}.exo-item.ok{border-color:#496f3d80}.exo-item.wrong{border-color:#8f2f246b}.exo-prompt{display:flex;gap:10px;align-items:baseline}.exo-num{flex-shrink:0;font-family:var(--font-mono);font-size:10px;color:var(--ink-faint);border:1px solid var(--line-soft);border-radius:var(--radius-sm);padding:1px 5px}.exo-hy{font-size:17px}.exo-detail{display:block;font-size:11.5px;color:var(--ink-faint);margin-top:2px}.exo-options{display:flex;flex-wrap:wrap;gap:7px;margin-top:10px}.exo-option{border:1px solid var(--line);border-radius:var(--radius-sm);background:#fff;color:var(--ink);font-size:14px;padding:6px 13px;cursor:pointer;transition:border-color .12s,background .12s}.exo-option:not(:disabled):hover{border-color:var(--line-strong)}.exo-option.right{border-color:var(--vine);background:#496f3d1f}.exo-option.missed{border-color:var(--primary);background:#8f2f2414;text-decoration:line-through}.exo-typed{display:flex;gap:8px;margin-top:10px}.exo-typed .input{max-width:330px}.exo-feedback{margin-top:9px;font-size:12.5px;font-weight:600}.exo-feedback.ok{color:var(--vine)}.exo-feedback.wrong{color:var(--primary)}.exo-why{color:var(--ink-soft);font-weight:400}.exo-jumpstrip{display:flex;flex-wrap:wrap;gap:5px;margin-bottom:12px}.exo-jump{min-width:28px;height:28px;border:1px solid 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var(--font-ui);margin-top:8px;cursor:pointer}.conversation-bubble>.pronunciation-button{grid-column:2;grid-row:1 / span 4;align-self:center;margin-left:14px}.dialogue-role-setup{padding:clamp(28px,4vw,54px)}.dialogue-role-intro{max-width:650px;margin-bottom:28px}.dialogue-role-intro h3,.dialogue-role-complete h3{font-family:var(--font-display);font-size:clamp(28px,3vw,40px);letter-spacing:-.03em;line-height:1.1;margin:7px 0 10px}.dialogue-role-intro p{color:var(--ink-soft)}.dialogue-role-cards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.dialogue-role-card{min-height:128px;display:grid;grid-template-columns:52px minmax(0,1fr) auto;align-items:center;gap:15px;text-align:left;border:1px solid var(--line);border-top:4px solid var(--dialogue-rust);background:#fffdf8;color:var(--ink);padding:18px;cursor:pointer;transition:transform .15s,box-shadow 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