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var(--ease-out)}.dots{align-items:center;gap:3px;display:flex}.dots .dot{background:var(--rule-strong);border-radius:50%;block-size:5px;inline-size:5px}.dots .dot--done{background:var(--ink-soft)}.dots .dot--current{background:var(--vermilion-bright)}.account-privacy{border-top:var(--border);gap:var(--s-2);margin-block-start:var(--s-5);padding-block-start:var(--s-4);display:grid}.status{font-size:var(--fs-sm);color:var(--ink-soft)}.status[role=alert]{color:var(--vermilion)}mark.saved-word{color:inherit;background:var(--ochre-wash);border-radius:var(--r-1);text-decoration-line:underline;text-decoration-style:solid;-webkit-text-decoration-color:var(--ochre);text-decoration-color:var(--ochre);text-underline-offset:.18em;cursor:pointer;transition:background-color var(--dur-2) var(--ease-out), text-decoration-color var(--dur-2) var(--ease-out);padding-inline:1px;text-decoration-thickness:1.5px}mark.saved-word:hover{-webkit-text-decoration-color:var(--vermilion);text-decoration-color:var(--vermilion)}mark.saved-word:not([data-level=settled]):hover{background:var(--ochre-wash)}mark.saved-word[data-level=learning]{background:var(--ochre-soft)}mark.saved-word[data-level=settled]{text-decoration-style:dotted;-webkit-text-decoration-color:var(--graphite);text-decoration-color:var(--graphite);background:0 0;padding-inline:0}@media (forced-colors:active){mark.saved-word,mark.saved-word[data-level=learning],mark.saved-word[data-level=settled]{color:marktext;background:mark;text-decoration:underline}.thread{background:0 0;border-block-start:1px solid canvastext}.thread-fill{background:highlight}.dots .dot{background:0 0;border:1px solid canvastext}.dots .dot--done{background:canvastext}.dots .dot--current{background:highlight}}.index-card{border:var(--border);border-radius:var(--r-2);background-color:var(--paper-raised);background-image:repeating-linear-gradient(to bottom, transparent 0, transparent calc(1.65rem - 1px), var(--rule) calc(1.65rem - 1px), var(--rule) 1.65rem);padding:var(--s-5);position:relative}.index-card:before{content:"";background:var(--vermilion-bright);opacity:.5;inline-size:1px;position:absolute;inset-block:0;inset-inline-start:var(--s-6)}.quote-modal{gap:var(--s-4);flex-direction:column;width:100%;max-width:46rem;display:flex}.quote-modal-body{gap:var(--s-5);grid-template-columns:1fr;align-items:start;display:grid}@media (width>=42rem){.quote-modal-body{grid-template-columns:minmax(13rem,16rem) 1fr}}.quote-preview-wrap{background:var(--paper-sunken);border:var(--border);border-radius:var(--r-2);padding:var(--s-3);box-shadow:var(--shadow-2);justify-content:center;align-items:center;display:flex;overflow:hidden}.quote-preview-canvas{border-radius:var(--r-1);width:auto;max-width:100%;height:auto;max-height:min(46vh,24rem);box-shadow:var(--shadow-1);display:block}.quote-modal-controls{gap:var(--s-3);flex-direction:column;display:flex}.quote-toggles{gap:var(--s-2);padding-block:var(--s-2);border-block:var(--border);flex-direction:column;display:flex}.quote-toggle-list{gap:var(--s-2);grid-template-columns:1fr 1fr;display:grid}.quote-toggle-item{align-items:center;gap:var(--s-2);font-size:var(--fs-sm);color:var(--ink-soft);cursor:pointer;display:flex}.quote-toggle-item input[type=checkbox]{accent-color:var(--vermilion);cursor:pointer}.quote-status{color:var(--vermilion);min-height:1.25em;margin:0;font-weight:500}.quote-actions{gap:var(--s-2);margin-top:var(--s-2);flex-wrap:wrap;display:flex}.selection-menu{z-index:25;background:var(--paper-raised);border:var(--border);border-radius:var(--r-pill);box-shadow:var(--shadow-2);animation:selection-menu-in var(--dur-2) var(--ease-out);align-items:center;gap:2px;padding:3px;display:flex;position:fixed;transform:translate(-50%,-100%)translateY(-8px)}.selection-menu[data-placement=bottom]{animation-name:selection-menu-in-bottom;transform:translate(-50%)translateY(8px)}@keyframes selection-menu-in{0%{opacity:0;transform:translate(-50%,-100%)translateY(-4px)scale(.96)}to{opacity:1;transform:translate(-50%,-100%)translateY(-8px)scale(1)}}@keyframes selection-menu-in-bottom{0%{opacity:0;transform:translate(-50%)translateY(4px)scale(.96)}to{opacity:1;transform:translate(-50%)translateY(8px)scale(1)}}.selection-menu button:not(.tone-dot){min-height:2rem;font-family:var(--font-ui);font-size:var(--fs-xs);color:var(--ink);border-radius:var(--r-pill);cursor:pointer;white-space:nowrap;transition:background-color var(--dur-1) var(--ease-out), color var(--dur-1) var(--ease-out);background:0 0;border:none;padding:6px 12px;font-weight:500}.selection-menu button:not(.tone-dot):hover{background:var(--paper-sunken);color:var(--vermilion)}@media (pointer:coarse){.selection-menu{gap:4px;padding:4px}.selection-menu button:not(.tone-dot){min-height:2.75rem;font-size:var(--fs-sm);padding:.65rem 1rem}}.meta--offline{align-items:center;gap:var(--s-1);color:var(--ink-faint);font-size:var(--fs-xs);margin-bottom:var(--s-2);display:flex}.status--offline{border-left:3px solid var(--ink-faint);background:var(--paper-sunken);padding:var(--s-2) var(--s-3);border-radius:var(--radius-sm);color:var(--ink-faint)}.precache-progress-bar{background:var(--paper-sunken);border-radius:var(--r-pill);width:100%;height:6px;margin:var(--s-2) 0;overflow:hidden}.btn--pronounce{cursor:pointer;color:var(--ink-faint);vertical-align:middle;border-radius:var(--radius-sm);opacity:.75;min-inline-size:auto;transition:transform var(--dur-1) var(--ease-out), opacity var(--dur-1) var(--ease-out);background:0 0;border:none;justify-content:center;align-items:center;margin:0 2px;padding:0 4px;font-size:1.05rem;line-height:1;display:inline-flex;min-block-size:auto!important}.btn--pronounce:hover,.btn--pronounce:focus-visible{opacity:1;transform:scale(1.15)}.btn--pronounce:active{transform:scale(.95)}.word-panel-quick-actions{align-items:center;gap:var(--s-1);margin:var(--s-1) 0 var(--s-2);flex-wrap:wrap;display:flex}.btn--quick-action{font-family:var(--font-ui);font-size:var(--fs-xs);border-radius:var(--r-pill);border:1px solid var(--rule);background:var(--paper-raised);color:var(--ink);cursor:pointer;transition:all var(--dur-1) var(--ease-out);align-items:center;gap:4px;padding:4px 10px;font-weight:500;display:inline-flex;min-block-size:auto!important}.btn--quick-action:hover,.btn--quick-action:focus-visible{border-color:var(--vermilion);background:var(--paper-sunken);color:var(--vermilion)}.btn--quick-known:hover{background:var(--success-wash);border-color:var(--success);color:var(--success)}.btn--pin-notebook.is-pinned,.btn--pin-notebook:hover{background:var(--warning-wash);border-color:var(--amber);color:var(--amber)}.word-panel-notice-toast{background:var(--paper-raised);color:var(--ink);border:1px solid var(--rule);border-left:3px solid var(--vermilion);border-radius:var(--radius-s);padding:var(--s-2) var(--s-3);margin-bottom:var(--s-3);font-family:var(--font-ui);font-size:var(--fs-sm);box-shadow:var(--shadow-2);animation:fadeInToast .25s var(--ease-out)}@keyframes fadeInToast{0%{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:translateY(0)}}.segmented-grid{gap:var(--s-2);margin-top:var(--s-1);grid-template-columns:repeat(auto-fit,minmax(130px,1fr));display:grid}.segmented-opt{padding:var(--s-2) var(--s-3);background:var(--paper-raised);border:var(--border);border-radius:var(--radius-sm);cursor:pointer;text-align:left;transition:all var(--dur-1) var(--ease-out);flex-direction:column;align-items:flex-start;gap:2px;display:flex}.segmented-opt:hover{background:var(--paper-sunken);border-color:var(--ink-faint)}.segmented-opt.is-active{background:var(--paper-sunken);border-color:var(--vermilion);box-shadow:0 0 0 1px var(--vermilion)}.segmented-opt-label{font-family:var(--font-ui);font-size:var(--fs-sm);color:var(--ink)}.segmented-opt-desc{font-family:var(--font-ui);color:var(--ink-faint);font-size:.75rem}.reader-deep-indicator{top:var(--s-3);right:var(--s-3);z-index:30;align-items:center;gap:var(--s-2);background:var(--paper-raised);border:var(--border);border-radius:var(--r-pill);box-shadow:var(--shadow-2);opacity:.45;transition:opacity var(--dur-2) var(--ease-out);padding:4px 10px 4px 14px;display:flex;position:fixed}.reader-deep-indicator:hover,.reader-deep-indicator:focus-within{opacity:1}.reader-deep-indicator-text{font-family:var(--font-ui);font-size:var(--fs-xs);color:var(--ink-faint);font-weight:500}.reader-deep-indicator-btn{font-family:var(--font-ui);font-size:var(--fs-xs);background:var(--paper-sunken);color:var(--ink);border-radius:var(--r-pill);cursor:pointer;border:none;padding:2px 8px}.reader-deep-indicator-btn:hover{background:var(--vermilion);color:var(--on-accent)}.reader-deep-thread{z-index:20;background:0 0;height:2px;position:fixed;bottom:0;left:0;right:0}.reader-deep-thread-fill{background:var(--ink-faint);opacity:.5;height:100%;transition:width .3s}.dialog.dialog--glossary{width:min(66rem,96vw);height:min(54rem,92vh);max-height:92vh;padding:var(--s-4) var(--s-5) var(--s-4);flex-direction:column;display:flex;overflow:hidden}.dialog:has(.glossary-modal){width:min(66rem,96vw);height:min(54rem,92vh);max-height:92vh;padding:var(--s-4) var(--s-5) var(--s-4);flex-direction:column;display:flex;overflow:hidden}@media (width<=640px){.dialog.dialog--glossary{width:100%;height:96vh;max-height:96vh;padding:var(--s-3)}.dialog:has(.glossary-modal){width:100%;height:96vh;max-height:96vh;padding:var(--s-3)}}.glossary-modal{gap:var(--s-2);flex-direction:column;width:100%;height:100%;min-height:0;display:flex}.glossary-head{justify-content:space-between;align-items:flex-start;gap:var(--s-3);padding-bottom:var(--s-2);border-bottom:1px solid var(--rule);display:flex}.glossary-head-titles{flex-direction:column;gap:2px;display:flex}.glossary-title{font-family:var(--font-book);font-size:var(--fs-xl);color:var(--ink);letter-spacing:-.01em;margin:0;font-weight:600}.glossary-book-subtitle{font-size:var(--fs-sm);color:var(--ink-faint);font-style:italic}.glossary-close-btn{font-size:var(--fs-sm);padding:4px 10px}.glossary-loading{padding:var(--s-8) var(--s-4);text-align:center;justify-content:center;align-items:center;gap:var(--s-2);flex-direction:column;margin:auto;display:flex}.glossary-spinner{border:2px solid var(--rule);border-top-color:var(--vermilion);border-radius:50%;width:24px;height:24px;animation:.8s linear infinite spin}.glossary-spinner--sm{border-width:2px;width:16px;height:16px}.glossary-loading-text{font-size:var(--fs-sm);color:var(--ink);font-weight:500}.glossary-error{padding:var(--s-6) var(--s-4);text-align:center;color:var(--vermilion);align-items:center;gap:var(--s-3);flex-direction:column;margin:auto;display:flex}.glossary-retry-btn{font-size:var(--fs-xs);border:1px solid var(--rule);border-radius:var(--r-pill);padding:4px 12px}.glossary-stats-bar{gap:var(--s-2);flex-wrap:wrap;padding:2px 0;display:flex}.glossary-stat-chip{background:var(--paper-sunken);border:1px solid var(--rule);border-radius:var(--r-pill);font-size:var(--fs-xs);color:var(--ink-soft);align-items:center;gap:5px;padding:3px 10px;display:inline-flex}.glossary-stat-icon{font-size:.85rem}.glossary-stat-value{color:var(--ink);font-weight:700}.glossary-stat-label{color:var(--ink-faint)}.glossary-stat-chip--cultisms{background:color-mix(in srgb, var(--vermilion) 8%, var(--paper-sunken));border-color:color-mix(in srgb, var(--vermilion) 24%, var(--rule));color:var(--vermilion)}.glossary-stat-chip--cultisms .glossary-stat-value{color:var(--vermilion)}.glossary-stat-chip--saved{background:var(--success-wash);border-color:color-mix(in srgb, var(--success) 24%, var(--rule))}.glossary-stat-chip--saved .glossary-stat-value{color:var(--success)}.glossary-search-wrap{align-items:center;width:100%;display:flex;position:relative}.glossary-search-icon{left:var(--s-3);font-size:var(--fs-sm);color:var(--ink-faint);pointer-events:none;position:absolute}.glossary-search-input{width:100%;padding:var(--s-2) var(--s-7) var(--s-2) calc(var(--s-3) + 1.25rem);border:var(--border);border-radius:var(--r-2);background:var(--paper);font-family:var(--font-ui);font-size:var(--fs-base);color:var(--ink);transition:border-color var(--dur-1) ease, box-shadow var(--dur-1) ease}.glossary-search-input:focus{border-color:var(--vermilion);box-shadow:0 0 0 2px color-mix(in srgb, var(--vermilion) 20%, transparent);outline:none}.glossary-search-clear{right:var(--s-2);font-size:var(--fs-base);color:var(--ink-faint);cursor:pointer;border-radius:var(--r-pill);background:0 0;border:none;padding:4px 8px;position:absolute;top:50%;transform:translateY(-50%)}.glossary-search-clear:hover{color:var(--ink);background:var(--paper-sunken)}.glossary-tabs-bar{scrollbar-width:none;display:flex;overflow-x:auto}.glossary-tabs-bar::-webkit-scrollbar{display:none}.glossary-tabs{gap:var(--s-1);padding-bottom:2px;display:flex}.glossary-tab{font-family:var(--font-ui);font-size:var(--fs-sm);border-radius:var(--r-pill);border:var(--border);background:var(--paper-raised);color:var(--ink-soft);cursor:pointer;white-space:nowrap;transition:all var(--dur-1) ease;padding:5px 12px;font-weight:500}.glossary-tab:hover{color:var(--ink);border-color:var(--ink-faint);background:var(--paper-sunken)}.glossary-tab[data-active]{background:var(--vermilion);color:var(--on-accent);border-color:var(--vermilion);font-weight:600}.glossary-az-bar{border-top:1px dashed var(--rule);border-bottom:1px dashed var(--rule);scrollbar-width:thin;align-items:center;gap:3px;padding:4px 0;display:flex;overflow-x:auto}.glossary-az-btn{border-radius:var(--r-1);min-width:26px;height:26px;font-family:var(--font-ui);font-size:var(--fs-xs);color:var(--ink-soft);cursor:pointer;transition:all var(--dur-1) ease;background:0 0;border:1px solid #0000;flex-shrink:0;justify-content:center;align-items:center;padding:0 4px;font-weight:600;display:inline-flex}.glossary-az-btn--all{border:1px solid var(--rule);background:var(--paper-sunken);min-width:48px;font-weight:500}.glossary-az-btn:hover:not(:disabled){color:var(--ink);background:var(--paper-sunken);border-color:var(--rule-strong)}.glossary-az-btn:disabled{opacity:.28;cursor:default;pointer-events:none}.glossary-az-btn[data-active]{background:var(--ink);color:var(--paper-raised);border-color:var(--ink)}.glossary-toolbar-secondary{justify-content:space-between;align-items:center;gap:var(--s-2);flex-wrap:wrap;padding:2px 0;display:flex}.glossary-filters-group{align-items:center;gap:var(--s-2);flex-wrap:wrap;display:flex}.glossary-control-label{font-size:var(--fs-xs);align-items:center;gap:5px;display:inline-flex}.glossary-select{font-family:var(--font-ui);font-size:var(--fs-xs);border-radius:var(--r-1);border:var(--border);background:var(--paper-raised);color:var(--ink);cursor:pointer;padding:3px 8px}.glossary-select:focus{border-color:var(--vermilion);outline:none}.glossary-results-info{font-size:var(--fs-xs);color:var(--ink-faint);white-space:nowrap}.glossary-list-container{overscroll-behavior:contain;min-height:0;padding-right:var(--s-1);scroll-behavior:smooth;flex:1;overflow-y:auto}.glossary-list{gap:var(--s-2);padding:var(--s-1) 0;flex-direction:column;display:flex}.glossary-card,.glossary-modal__item,.glossary-item{content-visibility:auto;contain-intrinsic-size:auto 76px}.glossary-card{border:var(--border);border-radius:var(--r-2);background:var(--paper);transition:border-color var(--dur-1) ease, box-shadow var(--dur-1) ease, transform var(--dur-1) ease;overflow:hidden}.glossary-card:hover{border-color:var(--rule-strong);box-shadow:var(--shadow-1)}.glossary-card[data-expanded]{border-color:var(--vermilion);box-shadow:var(--shadow-2)}.glossary-card[data-cultism]{border-left:4px solid var(--vermilion)}.glossary-card-summary{width:100%;padding:var(--s-3) var(--s-4);text-align:left;cursor:pointer;justify-content:space-between;align-items:center;gap:var(--s-3);background:0 0;border:none;display:flex}.glossary-card-left{align-items:baseline;gap:var(--s-2);flex-wrap:wrap;display:flex}.glossary-term-form{font-family:var(--font-book);letter-spacing:-.01em;color:var(--ink);font-size:1.15rem;font-weight:600}.glossary-term-lemma{font-size:var(--fs-sm);color:var(--ink-faint)}.glossary-card-badges{flex-wrap:wrap;align-items:center;gap:6px;display:flex}.glossary-pos-pill{font-size:var(--fs-xs);border-radius:var(--r-pill);background:var(--paper-sunken);color:var(--ink-soft);border:1px solid var(--rule);padding:2px 7px}.glossary-zipf-pill{font-size:var(--fs-xs);border-radius:var(--r-pill);background:var(--paper-sunken);color:var(--ink-soft);border:1px solid var(--rule);padding:2px 9px}.glossary-zipf-pill--rare{background:color-mix(in srgb, var(--vermilion) 10%, var(--paper-raised));color:var(--vermilion);border-color:color-mix(in srgb, var(--vermilion) 35%, transparent);font-weight:600}.glossary-status-pill{font-size:var(--fs-xs);border-radius:var(--r-pill);padding:2px 8px;font-weight:500}.glossary-status-pill--saved{background:var(--success-wash);color:var(--success);border:1px solid color-mix(in srgb, var(--success) 30%, transparent)}.glossary-status-pill--known{background:var(--paper-sunken);color:var(--ink-faint);border:1px solid var(--rule)}.glossary-card-chevron{color:var(--ink-faint);margin-left:2px;font-size:.7rem}.glossary-card-body{padding:var(--s-3) var(--s-4) var(--s-4);border-top:1px dashed 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auto}.paper-chapters{flex-direction:column;margin:0;padding:0;list-style:none;display:flex}.paper-chapter{text-align:start;border:0;border-bottom:var(--border);width:100%;color:inherit;font:inherit;cursor:pointer;padding:var(--s-3) 0;justify-content:space-between;align-items:baseline;gap:var(--s-3);background:0 0;min-height:44px;display:flex}.paper-chapter-status{font-size:var(--fs-sm);color:var(--ink-soft);text-align:end;flex-shrink:0}.paper-extras{border-top:var(--border);padding-block:var(--s-2)}.paper-extras>summary{cursor:pointer;padding:var(--s-2) 0;color:var(--ink-soft)}.paper-sheet-head{gap:var(--s-1);margin-bottom:var(--s-3);flex-direction:column;display:flex}.paper-sheet-head .btn--quiet{align-self:flex-start}.paper-sheet-title{font-family:var(--font-book);font-size:var(--fs-lg);margin:0;font-weight:400}.paper-add{background:var(--paper);padding-block:var(--s-2);z-index:5;gap:var(--s-2);flex-direction:column;display:flex;position:sticky;top:0}.paper-add-label{font-size:var(--fs-sm);color:var(--ink-soft)}.paper-add input{font:inherit;color:inherit;background:var(--paper);border:var(--border);border-radius:var(--radius-m);padding:var(--s-2) var(--s-3);min-height:44px}.paper-suggestions{border:var(--border);border-radius:var(--radius-m);margin:0;padding:0;list-style:none;overflow:hidden}.paper-suggestion{text-align:start;border:0;border-bottom:var(--border);width:100%;color:inherit;font:inherit;cursor:pointer;padding:var(--s-2) var(--s-3);background:0 0;min-height:40px;display:block}.paper-suggestions li:last-child .paper-suggestion{border-bottom:0}.paper-suggestion--free{color:var(--ink-soft)}.paper-saved-note{border:var(--border);border-radius:var(--radius-m);padding:var(--s-2) var(--s-3);font-size:var(--fs-sm);margin:0}.paper-more{margin-block:var(--s-3)}.paper-more>summary{cursor:pointer;padding:var(--s-2) 0;color:var(--ink-soft)}.paper-sheet-foot{margin-top:var(--s-4);gap:var(--s-3);flex-direction:column;display:flex}.paper-finished{gap:var(--s-3);flex-direction:column;display:flex}.paper-finished p{margin:0}.plan-note{gap:var(--s-1);margin:var(--s-2) 0;border-inline-start:1px solid var(--rule-strong);font-size:var(--fs-sm);flex-direction:column;padding-inline-start:var(--s-3);line-height:1.45;display:flex}.plan-note__title{color:var(--ink);font-weight:600}.plan-note__detail{color:var(--ink-soft)}.plan-note__link{color:var(--vermilion)}.word-panel__saved-pill[data-sprout]{transform-origin:0 100%;animation:word-sprout var(--dur-3) var(--ease-bounce) both}@keyframes word-sprout{0%{opacity:0;transform:translateY(4px)scale(.6)}to{opacity:1;transform:none}}@media (prefers-reduced-motion:reduce){.word-panel__saved-pill[data-sprout]{animation:none}}.app{min-height:100vh;flex-direction:column;min-inline-size:0;display:flex;overflow-x:clip}.app-header{padding:var(--s-4) var(--s-5);transition:margin-left var(--dur-2) var(--ease-out);justify-content:flex-start;align-items:baseline;display:flex}.app-main{inline-size:min(72rem,100% - 2.5rem);min-inline-size:0;animation:fade-in var(--dur-2) var(--ease-out);transition:margin-left var(--dur-2) var(--ease-out);flex:1;margin-inline:auto;padding-block-end:calc(56px + env(safe-area-inset-bottom) + var(--s-4))}.app:has(.mini-reader-bar) .app-main{padding-block-end:calc(124px + env(safe-area-inset-bottom) + var(--s-4))}.app-nav{background:var(--paper-raised);border-top:var(--border);z-index:15;padding-bottom:env(safe-area-inset-bottom);flex-direction:column;align-items:stretch;display:flex;position:fixed;bottom:0;left:0;right:0}.app-nav-items{justify-content:space-around;align-items:center;width:100%;height:52px;display:flex}.app-nav-item{min-width:0;max-width:7rem;min-height:48px;padding:var(--s-1) var(--s-2);color:var(--ink-soft);font-family:var(--font-ui);font-size:var(--fs-xs);cursor:pointer;transition:color var(--dur-1) var(--ease-out);background:0 0;border:none;flex-direction:column;flex:1 1 0;justify-content:center;align-items:center;gap:2px;font-weight:500;display:flex;position:relative}.app-nav-item:hover{color:var(--ink)}.app-nav-item.is-active,.app-nav-item[aria-current=page]{color:var(--vermilion);font-weight:600}.app-nav-item.is-active:after,.app-nav-item[aria-current=page]:after{content:"";background:var(--vermilion);view-transition-name:active-nav-indicator;border-radius:0 0 2px 2px;width:24px;height:3px;position:absolute;top:0;left:50%;transform:translate(-50%)}.app-nav-sync-indicator{padding:3px var(--s-2);color:var(--ink-soft);font-size:11px;font-family:var(--font-ui);background:var(--paper-sunken);border-bottom:1px solid var(--rule-faint,#0000000d);pointer-events:none;white-space:nowrap;text-overflow:ellipsis;justify-content:center;align-items:center;gap:6px;display:flex;overflow:hidden}.app-nav-sync-dot{background:var(--ink-faint);border-radius:50%;flex-shrink:0;width:6px;height:6px;display:inline-block}.app-nav-sync-dot.is-synced{background:var(--success)}.app-nav-sync-dot.is-pending{background:var(--warning)}.app-nav-sync-dot.is-offline{background:var(--ink-faint)}.app-nav-sync-dot.is-error{background:var(--vermilion)}button.app-nav-sync-indicator{border:0;border-bottom:1px solid var(--rule-faint,#0000000d);pointer-events:auto;cursor:pointer;width:100%}button.app-nav-sync-indicator:focus-visible{outline:2px solid var(--vermilion);outline-offset:-2px}.db-error-panel{min-height:45vh;padding:var(--s-6) var(--s-3);justify-content:center;align-items:center;display:flex}.db-error-card{background:var(--paper-raised);border:var(--border);border-radius:var(--radius-s);width:100%;max-width:32rem;padding:var(--s-6);box-shadow:var(--shadow-1)}.db-error-title{font-family:var(--font-display);font-size:var(--fs-lg);color:var(--ink);margin-top:0;margin-bottom:var(--s-2);font-weight:600}.db-error-message{font-size:var(--fs-sm);color:var(--ink-soft);margin-bottom:var(--s-5);line-height:1.5}.db-error-actions{gap:var(--s-2);flex-direction:column;display:flex}.app-nav-inner{justify-content:space-around;align-items:center;width:100%;max-width:480px;margin:0 auto;display:flex}.app-nav-icon-wrapper{justify-content:center;align-items:center;display:inline-flex;position:relative}.app-nav-companion{gap:2px}.app-nav-companion-avatar{font-size:1.2rem;line-height:1}.app-nav-resume{display:none}@media (width>=64rem){.app-nav{width:5rem;height:100vh;padding-top:var(--s-7);padding-bottom:var(--s-4);padding-inline:var(--s-2);justify-content:space-between;gap:var(--s-4);border-top:none;border-right:var(--border);flex-direction:column;inset:0 auto 0 0}.app-nav-items{gap:var(--s-4);flex-direction:column;width:100%;height:auto}.app-nav-sync-indicator{padding:var(--s-1) 0;text-align:center;white-space:normal;background:0 0;border-bottom:none;flex-direction:column;order:2;gap:4px;font-size:10px}.app-nav-item{flex:none;min-width:4rem;min-height:52px}.app-nav-item.is-active:after,.app-nav-item[aria-current=page]:after{view-transition-name:active-nav-indicator;border-radius:0 2px 2px 0;width:3px;height:24px;top:50%;left:0;transform:translateY(-50%)}.app-nav-resume{margin-top:auto;display:block}.mini-reader-rail .app-nav-label{font-size:.62rem}.mini-reader-rail-cover{border-radius:var(--r-1);width:22px;height:30px;box-shadow:var(--shadow-cover);display:block;overflow:hidden}.mini-reader-rail-cover .cover{width:100%;height:100%}.app-header{margin-left:5rem}.app-main{inline-size:min(72rem,100% - 7.5rem);margin-left:calc(50% + 2.5rem + min(72rem,100% - 7.5rem)/-2);padding-block-end:var(--s-7)}.app:has(.mini-reader-bar) .app-main{inline-size:min(72rem,100% - 7.5rem);margin-left:calc(50% + 2.5rem + min(72rem,100% - 7.5rem)/-2);padding-block-end:var(--s-7)}}@media (width<64rem){.app[data-nav=vocabulary]:has(.notebook[data-session]) .app-nav{display:none}}.app[data-nav=vocabulary]:has(.notebook[data-session]) .mini-reader-bar{display:none}@media (pointer:coarse){.app:has(:is(input,textarea,select):focus) .app-nav{display:none}}.app-notices{z-index:18;bottom:calc(56px + env(safe-area-inset-bottom) + var(--s-3));align-items:center;gap:var(--s-2);pointer-events:none;max-width:min(90vw,36rem);transition:bottom var(--dur-2) var(--ease-out);flex-direction:column;display:flex;position:fixed;left:50%;transform:translate(-50%)}.app:has(.mini-reader-bar) .app-notices{bottom:calc(124px + env(safe-area-inset-bottom) + var(--s-3))}.app[data-nav=vocabulary]:has(.notebook[data-session]) .app-notices{bottom:calc(56px + env(safe-area-inset-bottom) + var(--s-3))}@media (pointer:coarse){.app:has(:is(input,textarea,select):focus) .app-notices{bottom:calc(env(safe-area-inset-bottom) + var(--s-3))}}@media (width>=64rem){.app-notices{bottom:var(--s-5);left:calc(50% + 2.5rem)}.app:has(.mini-reader-bar) .app-notices{bottom:var(--s-5);left:calc(50% + 2.5rem)}}.app-notice{pointer-events:auto;align-items:center;gap:var(--s-2);padding:var(--s-2) var(--s-4);border-radius:var(--r-pill);box-shadow:var(--shadow-2);font-family:var(--font-ui);font-size:var(--fs-sm);animation:rise-in var(--dur-2) var(--ease-out);display:inline-flex}.app-notice--status{background:var(--paper-raised);border:1px solid var(--rule-strong);color:var(--ink)}.app-notice--alert{background:color-mix(in srgb, var(--vermilion) 12%, var(--paper-raised));border:1px solid var(--vermilion);color:var(--vermilion);font-weight:500}.app-notice-text{line-height:var(--lh-ui)}.app-notice-close{color:inherit;cursor:pointer;opacity:.8;transition:opacity var(--dur-1) var(--ease-out);background:0 0;border:none;border-radius:50%;justify-content:center;align-items:center;padding:2px;display:flex}.app-notice-close:hover{opacity:1}.app-notice-action{border-radius:var(--r-pill);color:inherit;font-family:inherit;font-size:var(--fs-xs);padding:2px var(--s-2);cursor:pointer;transition:opacity var(--dur-1) var(--ease-out), background-color var(--dur-1) var(--ease-out);background:0 0;border:1px solid;margin-inline-start:var(--s-1);font-weight:600}.app-notice-action:hover{background-color:#ffffff26}.notebook .app-notices{z-index:30}.notebook--page{padding-block:var(--s-4)}.notebook--page .notebook-bar{border-bottom:none;padding-inline:0}.account-page{inline-size:min(44rem,100%);padding-block:var(--s-4) var(--s-7);margin-inline:auto}.account-page-header{margin-bottom:var(--s-5)}.account-page-title{font-family:var(--font-book);font-size:var(--fs-2xl);color:var(--ink);margin:0;font-weight:500}.account-journey-row{margin-bottom:var(--s-5)}.account-journey-btn{align-items:center;gap:var(--s-3);width:100%;padding:var(--s-3) var(--s-4);background:var(--paper-raised);border:var(--border);border-radius:var(--r-2);box-shadow:var(--shadow-1);color:var(--ink);font-family:var(--font-ui);text-align:left;cursor:pointer;transition:border-color var(--dur-1) var(--ease-out), transform var(--dur-1) var(--ease-out), box-shadow var(--dur-1) var(--ease-out);display:flex}.account-journey-btn:hover{border-color:var(--vermilion);box-shadow:var(--shadow-2);transform:translateY(-1px)}.account-journey-btn-icon{background:var(--vermilion-wash);width:44px;height:44px;color:var(--vermilion);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;display:flex}.account-journey-btn-info{flex-direction:column;flex:1;gap:2px;min-width:0;display:flex}.account-journey-btn-title{font-size:var(--fs-md);color:var(--ink);font-weight:600}.account-journey-btn-sub{font-size:var(--fs-xs);color:var(--ink-soft)}.account-journey-btn-arrow{color:var(--ink-faint);font-size:1.5rem}.account-card{background:var(--paper-raised);border:var(--border);border-radius:var(--r-2);padding:var(--s-4);gap:var(--s-3);box-shadow:var(--shadow-1);margin-bottom:var(--s-5);flex-direction:column;display:flex}.account-card-header{gap:var(--s-1);flex-direction:column;display:flex}.account-card-title{font-family:var(--font-book);font-size:var(--fs-md);color:var(--ink);font-weight:500}.account-card-desc{font-size:var(--fs-sm);color:var(--ink-soft);margin:0;line-height:1.45}.account-card-email{font-size:var(--fs-md);color:var(--ink)}.account-section{border-top:var(--border);gap:var(--s-3);margin-block-start:var(--s-5);padding-block-start:var(--s-4);display:grid}.setting-block{gap:var(--s-2);margin-block-start:var(--s-2);display:grid}.setting-row--toggle{align-items:center}.setting-row--select{flex-wrap:wrap;align-items:center}.setting-row--toggle .setting-info,.setting-row--select .setting-info{gap:var(--s-1);min-inline-size:0;flex:1;padding-inline-end:var(--s-4)}.setting-hint{font-size:var(--fs-sm);line-height:var(--lh-small);color:var(--ink-soft);margin:0}.account-card .setting-row select,.kindle-prefs-controls select{min-height:44px;padding:var(--s-1) var(--s-3);background:var(--paper-raised);border:var(--border-strong);border-radius:var(--radius-s);color:var(--ink);font-family:var(--font-ui);font-size:var(--fs-base)}.account-card .setting-row select:focus,.kindle-prefs-controls select:focus{border-color:var(--vermilion);box-shadow:0 0 0 3px var(--vermilion-wash)}.account-card .setting-row--stack .segmented{align-self:flex-start;inline-size:fit-content;max-inline-size:100%}.kindle-panel{--ink:var(--ink-on-night);--ink-soft:var(--night-soft);--ink-faint:var(--night-soft);--rule:color-mix(in srgb, var(--night-ink) 14%, transparent);--rule-strong:color-mix(in srgb, var(--night-ink) 28%, transparent);--paper:var(--night);--paper-raised:var(--night-2);--paper-sunken:color-mix(in srgb, var(--night-ink) 7%, var(--night));--vermilion:var(--moon);--accent-primary:var(--moon);--on-accent:var(--night);--chip-active-bg:color-mix(in srgb, var(--moon) 16%, transparent);--chip-active-border:color-mix(in srgb, var(--moon) 45%, transparent);--chip-active-ink:var(--moon);gap:var(--s-3);padding:var(--s-4);border-radius:var(--r-2);background:var(--surface-kindle);color:var(--ink-on-night);flex-direction:column;display:flex}.kindle-panel-grid{gap:var(--s-4);display:grid}@media (width>=40rem){.kindle-panel-grid{grid-template-columns:minmax(0,15rem) 1fr;align-items:start}}.kindle-preview{border:6px solid var(--eink-ink);border-radius:var(--radius-s);background:var(--eink-paper);block-size:19rem;inline-size:100%;color:var(--eink-ink);flex-direction:column;display:flex;overflow:hidden}.kindle-preview--paged .kindle-preview-content{flex:auto;overflow:hidden}.kindle-preview--scroll .kindle-preview-content{flex:auto;overflow-y:auto}.kindle-preview-title{margin:0 0 .6em;font-family:inherit;font-size:1.25em;font-weight:700;line-height:1.2}.kindle-preview-p{text-indent:1.35em;margin:0}.kindle-preview-p--first{text-indent:0}.kindle-preview-p--numbered{text-indent:0;margin-bottom:1.4em}.kindle-preview-pnum{-webkit-user-select:none;user-select:none;margin-right:6px;font-size:.8em;font-weight:700}.kindle-preview-anc{font-weight:700}.kindle-preview-bar{border-top:1px solid color-mix(in srgb, var(--eink-ink) 14%, transparent);text-align:center;color:var(--eink-ink);font-size:.82rem;line-height:2;font-family:var(--font-ui);flex:none;padding:0 4px}.kindle-prefs-controls{gap:var(--s-3);align-content:start;display:grid}@media (width>=40rem){.kindle-prefs-controls{grid-template-columns:repeat(2,minmax(0,1fr))}}.kindle-pref-field{gap:var(--s-1);flex-direction:column;min-inline-size:0;display:flex}.kindle-pref-legend{font-size:var(--fs-sm);color:var(--ink);font-weight:500}.kindle-prefs-controls select{inline-size:100%}.kindle-prefs-controls .segmented{align-self:flex-start;inline-size:fit-content;max-inline-size:100%}.kindle-presets-row{align-items:center;gap:var(--s-2) var(--s-3);flex-wrap:wrap;display:flex}.kindle-presets-row .segmented{inline-size:fit-content;max-inline-size:100%}.kindle-presets-custom{font-style:italic}.setting-vocab-row{justify-content:space-between;align-items:center;gap:var(--s-3);padding-block:var(--s-1);flex-wrap:wrap;display:flex}.setting-vocab-info{flex-direction:column;flex:14rem;gap:2px;min-inline-size:0;display:flex}.account-advanced-details{border-top:var(--border);margin-block-start:var(--s-6);padding-block-start:var(--s-4)}.account-advanced-summary{font-family:var(--font-ui);font-size:var(--fs-sm);color:var(--ink-soft);cursor:pointer;-webkit-user-select:none;user-select:none;padding-block:var(--s-2);transition:color var(--dur-1) var(--ease-out);font-weight:500}.account-advanced-summary:hover{color:var(--ink)}.account-advanced-content{gap:var(--s-4);padding-block-start:var(--s-3);display:grid}.auth-tabs{gap:var(--s-2);margin-bottom:var(--s-4);border-bottom:var(--border);padding-bottom:var(--s-2);display:flex}.auth-tab-btn{font-family:var(--font-ui);font-size:var(--fs-base);color:var(--ink-soft);padding:var(--s-2) var(--s-3);border-radius:var(--r-1);cursor:pointer;transition:color var(--dur-1) var(--ease-out), background-color var(--dur-1) var(--ease-out);background:0 0;border:none;font-weight:500}.auth-tab-btn:hover{color:var(--ink)}.auth-tab-btn[aria-selected=true]{color:var(--vermilion);background:var(--vermilion-wash);font-weight:600}.auth-aux-actions{align-items:flex-start;gap:var(--s-1);margin-top:var(--s-3);flex-direction:column;display:flex}.theme-menu{gap:var(--s-4);flex-wrap:wrap;display:flex}.theme-option{min-height:44px;padding:var(--s-2) 0;color:var(--ink-soft);font-size:var(--fs-sm);text-underline-offset:.3em;transition:color var(--dur-1) var(--ease-out), text-decoration-color var(--dur-1) var(--ease-out);background:0 0;border:none;font-weight:500;text-decoration-line:underline;text-decoration-color:#0000;text-decoration-thickness:2px}.theme-option:hover{color:var(--ink)}.theme-option[data-active]{color:var(--ink);-webkit-text-decoration-color:var(--vermilion);text-decoration-color:var(--vermilion)}.theme-swatches{gap:var(--s-4);flex-wrap:wrap;display:flex}.swatch{justify-items:center;gap:var(--s-2);min-height:44px;padding:var(--s-1);color:var(--ink-soft);font-size:var(--fs-xs);letter-spacing:.04em;background:0 0;border:none;font-weight:500;display:grid}.swatch-dot{border:2px solid var(--rule-strong);block-size:3rem;inline-size:3rem;font-family:var(--font-book);font-size:var(--fs-md);transition:border-color var(--dur-1) var(--ease-out), box-shadow var(--dur-1) var(--ease-out);border-radius:50%;place-items:center;line-height:1;display:grid}.swatch[data-active]{color:var(--ink)}.swatch[data-active] .swatch-dot{border-color:var(--vermilion);box-shadow:0 0 0 3px var(--vermilion-wash)}@media (forced-colors:active){.swatch[data-active] .swatch-dot{box-shadow:none;border-color:highlight}}@media (prefers-reduced-motion:reduce){::view-transition-group(*){animation:none!important}::view-transition-old(*){animation:none!important}::view-transition-new(*){animation:none!important}}.app-nav-badge{background:var(--vermilion);color:var(--on-accent);border-radius:var(--r-pill);text-align:center;min-width:15px;box-shadow:var(--shadow-1);padding:2px 5px;font-size:10px;font-weight:700;line-height:1;position:absolute;top:-4px;right:-8px}.app-nav-sparkle{color:var(--ochre);justify-content:center;align-items:center;animation:2s ease-in-out infinite pulse-sparkle;display:flex;position:absolute;top:-3px;right:-6px}@keyframes pulse-sparkle{0%,to{opacity:.9;transform:scale(1)}50%{opacity:1;transform:scale(1.2)}}.mini-reader-bar{bottom:calc(56px + env(safe-area-inset-bottom) + 8px);left:auto;right:var(--s-3,12px);background:var(--paper-raised);border:1px solid var(--rule);border-radius:var(--r-pill);width:auto;max-width:min(20rem,100vw - 24px);box-shadow:var(--shadow-2);z-index:20;align-items:center;gap:10px;padding:6px 8px 6px 6px;display:flex;position:fixed}@media (width>=64rem){.mini-reader-bar{display:none}}.mini-reader-cover{border-radius:var(--r-1);width:28px;height:38px;box-shadow:var(--shadow-cover);flex-shrink:0;overflow:hidden}.mini-reader-cover .cover{width:100%;height:100%}.mini-reader-info{flex-direction:column;flex:1;gap:2px;min-width:0;display:flex}.mini-reader-title{font-family:var(--font-title,Georgia, serif);color:var(--ink);white-space:nowrap;text-overflow:ellipsis;font-size:.88rem;font-weight:600;overflow:hidden}.mini-reader-progress{color:var(--ink-soft);font-size:.78rem}.mini-reader-resume{border-radius:var(--r-pill);white-space:nowrap;flex-shrink:0;min-height:36px;padding:6px 14px;font-size:.84rem}@media (width<=768px){.shelf,.vocab,.notebook,.notebook--page,.account,.account-page{padding-bottom:calc(136px + env(safe-area-inset-bottom,0px))}}.welcome{min-height:100vh;padding:var(--s-6) var(--s-4);background-color:var(--paper);background-image:var(--grain);place-items:center;display:grid}.welcome-card{gap:var(--s-3);inline-size:min(28rem,100%);padding:var(--s-5);background:var(--paper-raised);border:1px solid var(--rule);border-radius:var(--r-2);flex-direction:column;display:flex}.welcome-cat{block-size:6rem;inline-size:6rem;margin-inline:auto}.welcome-title{font-family:var(--font-book);font-weight:500;font-size:var(--fs-xl);text-wrap:balance;margin:0;line-height:1.1}.welcome-lede{color:var(--ink-soft);margin:0}.welcome-offline{padding:var(--s-3);border:1px solid var(--rule-strong);border-radius:var(--r-1);background:var(--paper-sunken);margin:0}.coat-choice{gap:var(--s-3);padding:var(--s-4);border:1px solid var(--rule);border-radius:var(--r-2);background:var(--paper-raised);flex-direction:column;display:flex}.coat-choice__title{font-family:var(--font-book);font-weight:500;font-size:var(--fs-lg);margin:0}.coat-choice__options{gap:var(--s-2);grid-template-columns:repeat(auto-fit,minmax(5.5rem,1fr));display:grid}.coat-choice__option{align-items:center;gap:var(--s-1);min-height:44px;padding:var(--s-2);border:1px solid var(--rule-strong);border-radius:var(--r-1);background:var(--paper);color:var(--ink);font:inherit;font-size:var(--fs-sm);cursor:pointer;flex-direction:column;display:flex}.coat-choice__option[aria-pressed=true]{background:var(--chip-active-bg);border-color:var(--chip-active-border);color:var(--chip-active-ink)}.coat-choice__thumb{block-size:3.5rem;inline-size:3.5rem}.reader-card{gap:var(--s-2);padding:var(--s-4);background:var(--paper-raised);border:1px solid var(--rule);border-top:3px double var(--rule-strong);border-radius:var(--r-2);flex-direction:column;display:flex}.reader-card__state{font-family:var(--font-book);font-weight:500;font-size:var(--fs-lg);color:var(--ink)}.reader-card__detail{color:var(--ink-soft);margin:0}.reader-card__periods{gap:var(--s-2);grid-template-columns:1fr 1fr;display:grid}.reader-card__period{align-items:flex-start;gap:var(--s-1);min-height:44px;padding:var(--s-2) var(--s-3);border:1px solid var(--rule-strong);border-radius:var(--r-1);background:var(--paper);color:var(--ink);font:inherit;cursor:pointer;flex-direction:column;display:flex}.reader-card__period[aria-pressed=true]{background:var(--chip-active-bg);border-color:var(--chip-active-border);color:var(--chip-active-ink)}.reader-card__price{font-size:var(--fs-sm)}.shelf{gap:var(--s-7);min-inline-size:0;animation:fade-in var(--dur-3) var(--ease-out);grid-template-columns:minmax(0,1fr);padding-block-start:var(--s-4);padding-block-end:calc(130px + env(safe-area-inset-bottom,0px));display:grid}.shelf>*{min-inline-size:0}.cover{aspect-ratio:2/3;object-fit:cover;border-radius:var(--r-1);block-size:100%;inline-size:100%;box-shadow:var(--shadow-cover);display:block;position:relative;overflow:hidden;container-type:inline-size}.cover-img{object-fit:cover;block-size:100%;inline-size:100%;display:block}.cover-paper-texture{opacity:.4;pointer-events:none;mix-blend-mode:overlay;background-image:radial-gradient(#ffffff14 1px,#0000 1px);background-size:5px 5px;position:absolute;inset:0}.cover-spine-fold{pointer-events:none;z-index:2;background:linear-gradient(90deg,#00000047 0%,#0000001a 40%,#ffffff2e 70%,#0000 100%);inline-size:10px;position:absolute;inset-block:0;inset-inline-start:0}.cover-bookmark-ribbon{top:0;left:var(--ribbon-x,50%);background:var(--accent-primary);block-size:calc(100% + 12px);inline-size:8px;box-shadow:var(--shadow-1);pointer-events:none;z-index:3;clip-path:polygon(0 0,100% 0,100% 100%,50% calc(100% - 6px),0 100%);border-radius:0 0 2px 2px;position:absolute}.cover:before{content:"";pointer-events:none;z-index:1;background:linear-gradient(90deg,#00000038 0%,#0000000f 55%,#0000 100%);border-start-start-radius:inherit;border-end-start-radius:inherit;inline-size:5px;position:absolute;inset-block:0;inset-inline-start:0}.cover--generated{background:var(--cover-paper);color:var(--cover-ink);padding:7%}.cover-frame{border:1px solid color-mix(in srgb, var(--cover-accent) 55%, var(--cover-ink));flex-direction:column;justify-content:space-between;align-items:center;block-size:100%;padding:10% 8%;display:flex}.cover-title{font-family:var(--font-book);text-align:center;-webkit-line-clamp:4;overflow-wrap:anywhere;-webkit-box-orient:vertical;margin-block-start:8%;font-size:10cqw;font-weight:500;line-height:1.2;display:-webkit-box;overflow:hidden}.cover-ornament{background:var(--cover-accent);block-size:6cqw;inline-size:6cqw;transform:rotate(45deg)}.cover-author{font-family:var(--font-ui);letter-spacing:.14em;text-transform:uppercase;text-align:center;-webkit-line-clamp:2;-webkit-box-orient:vertical;margin-block-end:6%;font-size:5.5cqw;font-weight:500;display:-webkit-box;overflow:hidden}.shelf-hero{gap:var(--s-6);align-items:end;display:flex}.shelf-reading-table{gap:var(--s-6);background:var(--paper-raised);border:1px solid var(--rule,#785f461f);border-radius:var(--r-2);padding:var(--s-5);box-shadow:var(--shadow-1);grid-template-columns:minmax(0,1.35fr) minmax(0,1fr);align-items:stretch;margin-block-end:var(--s-6);display:grid}.shelf-hero-left{gap:var(--s-5);align-items:flex-start;min-inline-size:0;display:flex}.shelf-hero-cover{border-radius:var(--r-1);block-size:14.25rem;inline-size:9.5rem;transition:transform var(--dur-2) var(--ease-spring), box-shadow var(--dur-2) var(--ease-soft);background:0 0;border:none;flex:none;padding:0;position:relative}.shelf-book-spine{box-shadow:var(--shadow-cover);border-radius:2px var(--r-1) var(--r-1) 2px;position:relative;overflow:hidden}.shelf-book-spine:before{content:"";pointer-events:none;z-index:2;background:linear-gradient(90deg,#ffffff38 0%,#00000024 40%,#ffffff40 70%,#00000026 100%);inline-size:12px;position:absolute;inset-block:0;inset-inline-start:0}.shelf-book-spine:hover{box-shadow:var(--shadow-cover), var(--shadow-2);transform:translateY(-3px)scale(1.02)}.shelf-hero-info{gap:var(--s-2);flex-direction:column;justify-content:center;min-inline-size:0;display:flex}.shelf-hero-summary{gap:var(--s-2);flex-direction:column;min-inline-size:0;display:flex}.shelf-hero-title{font-size:var(--fs-xl);letter-spacing:-.015em;margin:0;font-weight:500;line-height:1.25}.shelf-hero-progress{font-size:var(--fs-xs);margin-block-start:var(--s-1)}.shelf-hero-thread{max-inline-size:20rem;margin-block:var(--s-2) var(--s-3)}.shelf-hero-eyebrow-row{justify-content:space-between;align-items:center;gap:var(--s-3);display:flex}.shelf-hero-eyebrow-row .eyebrow{margin:0}.shelf-affinity-badge{font-family:var(--font-ui);font-size:var(--fs-xs);border-radius:var(--r-pill);white-space:nowrap;padding:.15rem .5rem;font-weight:600;line-height:1.2}.shelf-affinity-badge--fluida{background:color-mix(in srgb, var(--success) 14%, transparent);color:var(--success);border:1px solid color-mix(in srgb, var(--success) 28%, transparent)}.shelf-affinity-badge--reto{background:color-mix(in srgb, var(--accent-primary) 14%, transparent);color:var(--accent-primary);border:1px solid color-mix(in srgb, var(--accent-primary) 28%, transparent)}.shelf-affinity-badge--rico{background:color-mix(in srgb, var(--chroma-blue) 14%, transparent);color:var(--chroma-blue);border:1px solid color-mix(in srgb, var(--chroma-blue) 28%, transparent)}.shelf-strategy-selector{gap:var(--s-2);margin-block:var(--s-2);overscroll-behavior-inline:contain;flex-wrap:wrap;min-inline-size:0;max-inline-size:100%;display:flex}.shelf-strategy-pill{font-family:var(--font-ui);font-size:var(--fs-xs);border-radius:var(--r-pill);border:1px solid var(--rule,#785f4633);background:var(--paper);color:var(--ink-soft);cursor:pointer;transition:all var(--dur-1) var(--ease-soft);padding:.25rem .65rem}.shelf-strategy-pill:hover{background:var(--paper-raised);color:var(--ink);border-color:var(--accent-primary)}.shelf-strategy-pill--active{background:var(--chip-active-bg);color:var(--chip-active-ink);border-color:var(--chip-active-border);font-weight:600}.shelf-strategy-pill--active:hover{background:var(--chip-active-bg);color:var(--chip-active-ink)}.shelf-hero-info .actions{align-items:flex-start;gap:var(--s-2);flex-direction:column;margin-block-start:var(--s-2);display:flex}.btn--pre-train{font-size:var(--fs-xs);border-radius:var(--r-pill);color:var(--ink-soft);padding:.35rem .75rem;font-weight:600}.btn--pre-train:hover{color:var(--ink)}.btn--hero-continue{font-weight:600;font-size:var(--fs-sm);border-radius:var(--r-pill);background:var(--accent-primary);color:var(--paper-raised);box-shadow:none;transition:transform var(--dur-1) var(--ease-spring), filter var(--dur-1) var(--ease-soft);border:none;padding:.65rem 1.25rem}.btn--hero-continue:hover{filter:brightness(1.06);transform:translateY(-1px)}.shelf-hero-right{justify-content:space-between;gap:var(--s-3);border-inline-start:1px solid var(--rule,#785f461f);min-inline-size:0;flex-direction:column;padding-inline-start:var(--s-5);display:flex}.shelf-hero-lamp{opacity:.85;align-self:flex-end;margin-block-end:-.5rem;font-size:1.25rem}.shelf-hero-companion{cursor:pointer;min-block-size:130px;transition:transform var(--dur-1) var(--ease-spring);justify-content:center;align-items:flex-end;display:flex}.shelf-hero-companion:hover{transform:scale(1.02)}.shelf-cat-pending-note{align-items:center;gap:var(--s-2);background:var(--action-tint-bg);border-radius:var(--r-pill);font-size:var(--fs-xs);color:var(--ink);border:1px solid var(--action-tint-border);padding:.35rem .65rem;display:flex}.cat-note-icon{font-size:.9rem}.cat-note-text{font-weight:500}.shelf-hero-companion .companion-stage{inline-size:100%;margin-block-end:0}.shelf-hero-companion .companion-stage-line{background:var(--rule-strong)}.shelf-hero-activity-bar{justify-content:space-between;align-items:center;gap:var(--s-3);border-block-start:1px solid var(--rule,#785f461f);flex-wrap:wrap;padding-block-start:var(--s-3);display:flex}.shelf-hero-activity-bar:empty{display:none}.shelf-goal-ring-widget{align-items:center;gap:var(--s-2);display:flex}.shelf-goal-ring-svg{flex:none;block-size:2.25rem;inline-size:2.25rem;transform:rotate(-90deg)}.goal-ring-bg{fill:none;stroke:var(--rule,#785f4626);stroke-width:3.5px}.goal-ring-fill{fill:none;stroke:var(--accent-primary);stroke-width:3.5px;stroke-linecap:round;transition:stroke-dasharray var(--dur-3) var(--ease-spring)}.shelf-goal-ring-info{flex-direction:column;line-height:1.15;display:flex}.shelf-goal-ring-counts{font-size:var(--fs-sm);font-variant-numeric:tabular-nums;color:var(--ink);align-items:baseline;gap:.2rem;display:flex}.shelf-goal-ring-counts strong{font-weight:700}.shelf-goal-ring-info .meta{font-size:var(--fs-xs);color:var(--ink-soft)}.btn--quick-practice{background:var(--paper);color:var(--accent-primary);border:1px solid var(--accent-primary);font-size:var(--fs-xs);align-items:center;gap:var(--s-1);border-radius:var(--r-pill);cursor:pointer;transition:background var(--dur-1) var(--ease-soft), transform var(--dur-1) var(--ease-spring);padding:.35rem .75rem;font-weight:600;display:inline-flex}.btn--quick-practice:hover{background:var(--paper-raised);transform:translateY(-1px)}.shelf-header-row{justify-content:space-between;align-items:center;gap:var(--s-3);flex-wrap:wrap;margin-block-end:var(--s-3);display:flex}.shelf-header-row .shelf-eyebrow{margin-block-end:0}.shelf-filters,.shelf__filters{gap:var(--s-2);overscroll-behavior-inline:contain;scrollbar-width:none;align-items:center;min-inline-size:0;max-inline-size:100%;display:flex;overflow-x:auto;-webkit-mask-image:linear-gradient(90deg,#000 0% calc(100% - 24px),#0000 100%);mask-image:linear-gradient(90deg,#000 0% calc(100% - 24px),#0000 100%)}.shelf-filters::-webkit-scrollbar{display:none}.shelf__filters::-webkit-scrollbar{display:none}.shelf-filter-pill{font-family:var(--font-ui);font-size:var(--fs-xs);border-radius:var(--r-pill);border:1px solid var(--rule,#785f4633);background:var(--paper-raised);min-height:2.75rem;color:var(--ink-soft);cursor:pointer;white-space:nowrap;transition:all var(--dur-1) var(--ease-soft);padding:.25rem .65rem}.shelf-filter-pill:hover{background:var(--paper);color:var(--ink)}.shelf-filter-pill--active{background:var(--chip-active-bg);color:var(--chip-active-ink);border-color:var(--chip-active-border);font-weight:600}.shelf-filter-pill--active:hover{background:var(--chip-active-bg);color:var(--chip-active-ink)}.shelf-filter-pill--import{color:var(--accent-primary);border-style:dashed}.shelf-filter-pill--import:hover{background:color-mix(in srgb, var(--accent-primary) 12%, var(--paper))}.shelf-eyebrow{margin-block-end:var(--s-3)}.shelf-controls-bar{justify-content:space-between;align-items:center;gap:var(--s-3);flex-wrap:wrap;margin-block-end:var(--s-4);display:flex}.shelf-search-wrap{flex:14rem;min-inline-size:0}.shelf-search-input{inline-size:100%;max-inline-size:24rem;font-family:var(--font-ui);font-size:var(--fs-sm);color:var(--ink);background:var(--paper-raised,#00000008);border:1px solid var(--rule,#785f4633);border-radius:var(--r-pill);transition:border-color var(--dur-1) var(--ease-soft), background var(--dur-1) var(--ease-soft);outline:none;padding:.35rem .75rem}.shelf-search-input:focus{border-color:var(--accent-primary);background:var(--paper)}.shelf-sort-wrap{align-items:center;gap:var(--s-2);font-family:var(--font-ui);font-size:var(--fs-xs);color:var(--ink-soft);display:flex}.shelf-sort-label{font-size:var(--fs-xs);color:var(--ink-soft);white-space:nowrap}.shelf-sort-select{font-family:var(--font-ui);font-size:var(--fs-xs);color:var(--ink);background:var(--paper-raised,var(--paper));border:1px solid var(--rule,#785f4633);border-radius:var(--r-pill);cursor:pointer;outline:none;padding:.25rem .65rem}.shelf-sort-select:focus{border-color:var(--accent-primary)}.shelf-empty-search{font-family:var(--font-ui);font-size:var(--fs-sm);color:var(--ink-soft);padding:var(--s-4) 0;margin:0;font-style:italic}.shelf-row{gap:var(--s-5) var(--s-4);border-block-end:1px solid var(--rule-strong);flex-wrap:wrap;align-items:end;margin:0;padding:0;padding-block-end:var(--s-4);list-style:none;display:flex}.shelf-book{gap:var(--s-2);grid-template-columns:minmax(0,1fr);justify-items:start;inline-size:8rem;min-inline-size:0;display:grid}.shelf-book-cover{border-radius:var(--r-1);block-size:12rem;inline-size:8rem;transition:transform var(--dur-2) var(--ease-out), box-shadow var(--dur-2) var(--ease-out);background:0 0;border:none;padding:0;position:relative}.shelf-book-cover .shelf-affinity-badge{box-shadow:var(--shadow-cover);text-overflow:ellipsis;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:3;max-inline-size:calc(100% - 1.5rem);padding:.1rem .4rem;font-size:.65rem;position:absolute;inset-block-end:var(--s-2);inset-inline-start:var(--s-2);overflow:hidden}.shelf-book-cover:hover,.shelf-book:hover .shelf-book-cover{box-shadow:var(--shadow-cover);transform:translateY(-4px)rotate(-1deg)}.shelf-book-cover:active,.shelf-hero-cover:active{transition-duration:var(--dur-1);transform:scale(.96)}.shelf-book-dots{max-inline-size:100%;overflow:hidden}.shelf-book-meta{font-variant-numeric:oldstyle-nums;text-overflow:ellipsis;white-space:nowrap;max-inline-size:100%;overflow:hidden}.shelf-book-footer{justify-content:space-between;align-items:center;gap:var(--s-1);inline-size:100%;min-inline-size:0;display:flex}.shelf-book-footer .shelf-book-meta{flex:1;min-inline-size:0}.shelf-book-more{inline-size:2.75rem;min-height:2.75rem;font-family:var(--font-ui);font-size:var(--fs-md);color:var(--ink-soft);border-radius:var(--r-1);cursor:pointer;transition:color var(--dur-1) var(--ease-out), background-color var(--dur-1) var(--ease-out);flex:none;place-items:center;padding:0;font-weight:700;line-height:1;display:grid}.shelf-book-more:hover{color:var(--ink);background:var(--paper-raised)}.shelf-book-remove{min-height:2.75rem;font-size:var(--fs-sm);white-space:nowrap;padding:0}.shelf-lang-badge{border-radius:var(--r-1);background:var(--paper-raised);color:var(--ink-soft);font-family:var(--font-ui);font-size:var(--fs-xs);letter-spacing:.06em;box-shadow:var(--shadow-cover);text-transform:uppercase;padding:.1em .4em;font-weight:700;position:absolute;inset-block-start:var(--s-2);inset-inline-end:var(--s-2)}.shelf-cloud-badge{border-radius:var(--r-1);background:var(--paper-raised);color:var(--ink-soft);font-family:var(--font-ui);font-size:var(--fs-xs);box-shadow:var(--shadow-cover);padding:.1em .35em;position:absolute;inset-block-end:var(--s-2);inset-inline-end:var(--s-2)}.shelf-book[data-downloading] .shelf-book-cover{opacity:.7;cursor:wait}.shelf-cloud-badge--loading{color:var(--vermilion);background:var(--paper-sunken);animation:.9s ease-in-out infinite alternate pulse-badge}.shelf-paperonly-badge{border-radius:var(--r-1);background:var(--accent-primary);color:var(--on-accent);font-family:var(--font-ui);font-size:var(--fs-xs);letter-spacing:.02em;text-transform:uppercase;padding:.12em .5em;font-weight:600;position:absolute;inset-block-start:var(--s-2);inset-inline-start:var(--s-2)}.shelf-community{margin-top:var(--s-6);padding-top:var(--s-4);border-top:1px solid var(--rule)}.shelf-community-title{font-family:var(--font-ui);font-size:var(--fs-lg);margin:0 0 .2rem}.shelf-community-hint{margin:0 0 var(--s-3)}.shelf-community-empty{padding:var(--s-3) 0;align-items:flex-start;gap:var(--s-2);flex-direction:column;display:flex}.shelf-community-share{margin-block-end:var(--s-2)}.shelf-community-share-cta{margin-block-start:var(--s-2)}.shelf-community-search{width:100%;max-width:22rem;margin-bottom:var(--s-3);border:1px solid var(--rule);border-radius:var(--radius-sm);background:var(--paper-raised);color:var(--ink);font-family:var(--font-ui);padding:.55rem .8rem}.shelf-community-error{color:var(--accent-primary);font-size:var(--fs-sm)}.shelf-community-filters{gap:var(--s-2);margin-bottom:var(--s-3);flex-wrap:wrap;display:flex}.discover-toolbar{align-items:center;gap:var(--s-2);margin-block-end:var(--s-3);display:flex}.discover-toolbar .shelf-community-search{flex:auto;min-inline-size:0;max-inline-size:none;margin-block-end:0}.discover-view-toggle{flex:none}.shelf-genre-chips{gap:var(--s-2);flex-wrap:wrap;margin-block-end:var(--s-3);display:flex}.shelf-explore{min-inline-size:0;margin-block-start:var(--s-5)}.shelf-explore-tabs{gap:var(--s-4);border-bottom:1px solid var(--rule);margin-block-end:var(--s-3);display:flex}.shelf-explore-tab{appearance:none;padding:0 0 var(--s-2);font-family:var(--font-ui);font-size:var(--fs-base);color:var(--ink-soft);cursor:pointer;border:0;background:0 0;border-block-end:2px solid #0000;margin-block-end:-1px}.shelf-explore-tab[aria-selected=true]{color:var(--ink);border-block-end-color:var(--accent-primary);font-weight:600}.shelf-explore-hint{padding:var(--s-3) 0}.shelf-explore [role=tabpanel] .shelf-community{border-top:0;margin-top:0;padding-top:0}.shelf-explore [role=tabpanel] .shelf-community-title,.shelf-explore [role=tabpanel] .discover-head .eyebrow{display:none}.shelf-explore [role=tabpanel] .discover{margin-block-start:0}@keyframes pulse-badge{0%{opacity:.6;transform:scale(.92)}to{opacity:1;transform:scale(1.15)}}.shelf-book-meta--downloading{color:var(--vermilion);font-weight:600;animation:1.1s ease-in-out infinite alternate fade-download}@keyframes fade-download{0%{opacity:.45}to{opacity:1}}.shelf-options-download-btn{inline-size:100%;justify-content:center;min-height:2.75rem}.shelf-options-body{gap:var(--s-4);padding-block:var(--s-2);display:grid}.shelf-options-summary{gap:var(--s-4);align-items:center;display:flex}.shelf-options-cover{flex:none;block-size:6.75rem;inline-size:4.5rem}.shelf-options-details{gap:var(--s-1);min-inline-size:0;display:grid}.shelf-options-title{font-family:var(--font-book);font-size:var(--fs-lg);color:var(--ink);font-weight:500;line-height:var(--lh-display);margin:0}.shelf-options-author,.shelf-options-progress{margin:0}.shelf-options-section{gap:var(--s-2);border-block-start:var(--border);padding-block-start:var(--s-3);display:grid}.shelf-options-label{font-family:var(--font-ui);font-size:var(--fs-sm);color:var(--ink);margin:0;font-weight:600}.shelf-options-hint{font-size:var(--fs-xs);color:var(--ink-soft);margin:0}.shelf-options-select{font-family:var(--font-ui);font-size:var(--fs-sm);color:var(--ink);background:var(--paper-sunken);border:var(--border);border-radius:var(--r-1);padding:var(--s-2) var(--s-3);cursor:pointer;min-height:2.75rem;inline-size:100%}.shelf-options-danger-zone{border-block-start:var(--border);padding-block-start:var(--s-3)}.shelf-options-confirm{gap:var(--s-3);padding:var(--s-3);background:var(--paper-sunken);border-radius:var(--r-1);border:1px solid var(--rule-strong);display:grid}.shelf-options-confirm-actions{gap:var(--s-2);display:flex}.shelf-book-thread{inline-size:100%}.shelf-item--remote .shelf-book-cover{border:1.5px dashed var(--rule-strong);border-radius:var(--r-1);opacity:.7}@media (forced-colors:active){.shelf-item--remote .shelf-book-cover{opacity:1;border-color:canvastext}}.add-slot{place-items:center;gap:var(--s-3);border:1.5px dashed var(--rule-strong);border-radius:var(--r-1);block-size:12rem;inline-size:8rem;color:var(--ink-soft);font-family:var(--font-ui);font-size:var(--fs-sm);transition:border-color var(--dur-1) var(--ease-out), color var(--dur-1) var(--ease-out), background-color var(--dur-1) var(--ease-out);background:0 0;font-weight:500;display:grid}.add-slot:hover,.add-slot[data-dragging]{border-color:var(--vermilion);color:var(--vermilion);background:var(--vermilion-wash)}.add-slot-mark{block-size:1.5rem;inline-size:1.5rem;position:relative}.add-slot-mark:before,.add-slot-mark:after{content:"";background:currentColor;margin:auto;position:absolute;inset:0}.add-slot-mark:before{block-size:1.5px;inline-size:100%}.add-slot-mark:after{block-size:100%;inline-size:1.5px}.add-slot--large{block-size:13rem;inline-size:min(20rem,100%);font-size:var(--fs-md)}.shelf-empty{gap:var(--s-6);inline-size:100%;padding-block:var(--s-5);grid-template-columns:minmax(0,1fr);justify-self:stretch;justify-items:stretch;max-inline-size:50rem;display:grid}.shelf-welcome{gap:var(--s-2);display:grid}.shelf-welcome-title{font-family:var(--font-book);font-size:var(--fs-2xl);color:var(--ink);letter-spacing:-.015em;margin:0;font-weight:400}.shelf-welcome-subtitle{font-family:var(--font-ui);font-size:var(--fs-md);color:var(--ink-soft);max-inline-size:46ch;line-height:var(--lh-ui);margin:0}.shelf-invitation{gap:var(--s-5);padding:var(--s-5);background:var(--paper-raised);border:var(--border);border-radius:var(--r-2);box-shadow:var(--shadow-1);align-items:center;inline-size:100%;display:flex}@media (width<=600px){.shelf-invitation{flex-direction:column;align-items:flex-start}}.shelf-invitation-cover{flex:none;block-size:12rem;inline-size:8rem}.shelf-invitation-content{gap:var(--s-2);min-inline-size:0;display:grid}.shelf-invitation-book-title{font-family:var(--font-book);font-size:var(--fs-xl);color:var(--ink);margin:0;font-weight:500}.shelf-invitation-quote{font-family:var(--font-book);font-style:italic;font-size:var(--fs-base);color:var(--ink-soft);line-height:var(--lh-read);border-inline-start:2px solid var(--vermilion);margin:0;padding-inline-start:var(--s-3)}.shelf-invitation-actions{gap:var(--s-3);margin-block-start:var(--s-2);display:flex}.shelf-import-zone{gap:var(--s-3);inline-size:100%;justify-self:stretch;margin-block-start:var(--s-2);display:grid}.shelf-import-label{font-family:var(--font-ui);font-size:var(--fs-sm);color:var(--ink-faint);text-transform:uppercase;letter-spacing:.08em;margin:0;font-weight:500}.add-slot--wide{justify-content:center;align-items:center;gap:var(--s-3);block-size:4.5rem;inline-size:100%;display:flex}.shelf-week .dot--day{block-size:7px;inline-size:7px}.shelf-goal{margin-block-start:var(--s-2)}.shelf-companion{align-items:center;gap:var(--s-3);padding:var(--s-2) var(--s-3) 0;border-block-end:1px solid var(--rule-strong);background:0 0;display:flex}.shelf-companion .companion-btn{flex:none}.shelf-companion-info{min-width:0}.shelf-companion-name{font-family:var(--font-ui);color:var(--ink);margin:0;font-weight:600}.shelf-companion .meta{margin:0}.shelf-tip{align-items:center;gap:var(--s-3);padding:var(--s-3) var(--s-4);border:1px solid var(--line);border-radius:var(--r-1);background:var(--paper-raised);margin-block-end:var(--s-4);display:flex}.shelf-tip-text{min-width:0;font-family:var(--font-ui);font-size:var(--fs-sm);color:var(--ink);flex:1;margin:0}.shelf-tip-actions{align-items:center;gap:var(--s-2);flex:none;display:flex}@media (width<=40rem){.shelf-tip{flex-direction:column;align-items:stretch}.shelf-tip-actions{justify-content:flex-end}}.discover{min-inline-size:0;margin-block-start:var(--s-5)}.discover-head{justify-content:space-between;align-items:center;gap:var(--s-3);flex-wrap:wrap;margin-block-end:var(--s-3);display:flex}.discover-filters{gap:var(--s-2);overscroll-behavior-inline:contain;scrollbar-width:none;min-inline-size:0;max-inline-size:100%;padding-block:2px;display:flex;overflow-x:auto;-webkit-mask-image:linear-gradient(90deg,#000 0% calc(100% - 24px),#0000 100%);mask-image:linear-gradient(90deg,#000 0% calc(100% - 24px),#0000 100%)}.discover-filters::-webkit-scrollbar{display:none}.discover-filter-pill{border:1px solid var(--rule,#785f462e);background:var(--paper-raised);color:var(--ink-soft);font-family:var(--font-ui);font-size:var(--fs-xs);border-radius:var(--r-pill);cursor:pointer;white-space:nowrap;transition:all var(--dur-1) var(--ease-soft);padding:.25rem .65rem;font-weight:500}.discover-filter-pill:hover{color:var(--ink);border-color:var(--accent-primary)}.discover-filter-pill--active{background:var(--chip-active-bg);color:var(--chip-active-ink);border-color:var(--chip-active-border);font-weight:600}.discover-tags{flex-wrap:wrap;gap:.25rem;margin-block-end:.2rem;display:flex}.discover-tag-pill{letter-spacing:.03em;border-radius:var(--r-2);background:color-mix(in srgb, var(--accent-primary) 12%, transparent);color:var(--accent-primary);padding:.1rem .35rem;font-size:.65rem;font-weight:600}.discover-new-words{font-size:var(--fs-xs);color:var(--accent-primary);margin-block-start:.15rem;font-weight:600}.discover-rail{padding:0 0 var(--s-3);gap:var(--s-4);overscroll-behavior-inline:contain;scroll-snap-type:inline proximity;scrollbar-width:thin;margin:0;list-style:none;display:flex;overflow-x:auto}.discover-book{gap:var(--s-2);scroll-snap-align:start;flex-direction:column;flex:none;inline-size:8rem;display:flex}.discover-rail--grid{gap:var(--s-4);scroll-snap-type:none;grid-template-columns:repeat(auto-fill,minmax(9rem,1fr));display:grid;overflow:visible}.discover-rail--grid .discover-book{inline-size:auto}.discover-rail--grid .discover-cover{inline-size:100%}.discover-cover{border-radius:var(--r-1);block-size:12rem;inline-size:8rem;position:relative}.discover-cover .cover{object-fit:cover;border-radius:var(--r-1);block-size:100%;inline-size:100%}.discover-badge{border-radius:var(--r-1);background:var(--paper-raised);color:var(--ink);font-family:var(--font-ui);font-size:var(--fs-sm);font-variant-numeric:oldstyle-nums;box-shadow:var(--shadow-cover);padding:.1em .45em;font-weight:600;position:absolute;inset-block-end:var(--s-2);inset-inline-start:var(--s-2)}.discover-meta{min-width:0;flex:1;inline-size:100%}.discover-title{font-family:var(--font-ui);font-size:var(--fs-sm);color:var(--ink);-webkit-line-clamp:2;-webkit-box-orient:vertical;margin:0;font-weight:600;display:-webkit-box;overflow:hidden}.discover-meta .meta{margin:0}.discover-facts,.discover-label{color:var(--ink-soft)}.discover-action{min-height:2.75rem}.discover-cover--action{cursor:pointer;text-align:left;background:0 0;border:0;padding:0;display:block}.discover-title--action{cursor:pointer;text-align:left;background:0 0;border:0;inline-size:100%;padding:0}.discover-cover--action:hover .cover,.discover-title--action:hover{color:var(--accent-primary)}.discover-cover--action:focus-visible,.discover-title--action:focus-visible{outline:2px solid var(--accent-primary);outline-offset:2px}.discover-preview{gap:var(--s-4);align-items:flex-start;display:flex}.discover-preview-cover{flex:none;block-size:13.5rem;inline-size:9rem}.discover-preview-cover .cover{object-fit:cover;border-radius:var(--r-1);block-size:100%;inline-size:100%}.discover-preview-body{gap:var(--s-2);flex-direction:column;min-inline-size:0;display:flex}.discover-preview-title{font-family:var(--font-book);font-size:var(--fs-lg,1.25rem);color:var(--ink);margin:0;font-weight:600}.discover-preview-synopsis{color:var(--ink-soft);margin:0;line-height:1.5}.discover-preview-coverage{color:var(--ink-soft)}.discover-preview-chapters{margin-block-start:var(--s-2)}.discover-preview-chapters-title{margin:0 0 var(--s-1);font-weight:600}.discover-preview-chapters ol{max-block-size:16rem;margin:0;padding-inline-start:var(--s-4);overflow-y:auto}.discover-preview-chapters li{justify-content:space-between;gap:var(--s-3);padding-block:.15rem;display:flex}.discover-preview-note{color:var(--ink-soft);font-size:var(--fs-sm)}.discover-reencuentros{font-size:var(--fs-xs);color:var(--ink-soft);margin-block-start:.15rem}.discover-preview-books{gap:var(--s-2);max-block-size:18rem;flex-direction:column;margin-block-end:var(--s-3);display:flex;overflow-y:auto}.discover-share-book{padding:var(--s-2) var(--s-3);border:1px solid var(--rule);border-radius:var(--radius-sm);background:var(--paper-raised);color:var(--ink);font-family:var(--font-ui);cursor:pointer;text-align:left;flex-direction:column;align-items:flex-start;gap:.1rem;display:flex}.discover-share-book--active{border-color:var(--accent-primary);background:color-mix(in srgb, var(--accent-primary) 8%, var(--paper-raised))}.discover-share-book-title{font-weight:600;font-size:var(--fs-sm)}@media (width<=40rem){.discover-preview{flex-direction:column}.discover-preview-cover{aspect-ratio:2/3;block-size:auto;inline-size:100%}}@media (forced-colors:active){.discover-badge{border:1px solid canvastext}}@media (width<=52rem){.shelf-reading-table{gap:var(--s-5);padding:var(--s-4);grid-template-columns:1fr}.shelf-hero-right{border-inline-start:none;border-block-start:1px solid var(--rule,#785f461f);padding-block-start:var(--s-4);padding-inline-start:0}}@media (width<=768px){.shelf{padding-bottom:calc(136px + env(safe-area-inset-bottom,0px))}}@media (width<=40rem){.shelf{padding-bottom:calc(136px + env(safe-area-inset-bottom,0px))}.shelf-hero,.shelf__desk-hero{gap:var(--s-3);width:100%;padding:var(--s-3);flex-direction:column;margin-block-end:var(--s-4);display:flex}.shelf-hero-left{grid-template-columns:72px minmax(0,1fr);align-items:start;gap:10px 12px;width:100%;display:grid}.shelf-hero-cover{flex:none;width:72px!important;min-width:72px!important;height:104px!important;block-size:104px!important;inline-size:72px!important}.shelf-hero-info{display:contents}.shelf-hero-summary{align-self:center;width:100%;min-width:0}.shelf-hero-eyebrow-row{flex-wrap:wrap;gap:4px;margin-bottom:2px}.shelf-hero-title{font-size:var(--fs-lg);margin-block-end:2px;line-height:1.25}.shelf-hero-progress{font-size:var(--fs-xs);line-height:1.3}.shelf-strategy-selector,.shelf-hero-strategies{-webkit-overflow-scrolling:touch;scrollbar-width:thin;grid-column:1/-1;gap:6px;width:100%;margin-block:4px;padding-block:4px;flex-wrap:nowrap!important;display:flex!important;overflow-x:auto!important}.shelf-strategy-pill{white-space:nowrap;font-size:var(--fs-xs);flex-shrink:0;padding:6px 12px}.shelf-hero-actions,.shelf-hero-info .actions{flex-direction:column;grid-column:1/-1;gap:8px;width:100%;margin-top:6px;display:flex}.shelf-hero-actions .btn,.shelf-hero-actions button{text-align:center;justify-content:center;align-items:center;min-height:44px;display:inline-flex;width:100%!important}.shelf-hero-right{gap:var(--s-2);border-inline-start:none;border-block-start:1px solid var(--rule,#785f461f);width:100%;flex-direction:column;padding-block-start:var(--s-2);padding-inline-start:0;display:flex}.shelf-hero-lamp{display:none}.shelf-companion{flex-direction:row;align-items:flex-end;gap:10px;height:56px;max-height:56px;padding:6px 10px 0;display:flex;overflow:hidden}.shelf-companion .companion-stage{flex-shrink:0;width:36px;max-width:36px;height:36px;max-height:36px}.shelf-companion .shelf-companion-info{font-size:var(--fs-xs);white-space:nowrap;text-overflow:ellipsis;flex:1;min-width:0;line-height:1.2;overflow:hidden}.shelf-hero-companion{--cat-size:4.25rem;min-block-size:auto;padding-block:var(--s-1);width:100%}.shelf-hero-companion .companion-stage{width:100%;min-height:calc(var(--cat-size) + 1.5rem);margin-block-end:0}.shelf-book,.shelf-book-cover,.add-slot:not(.add-slot--wide){inline-size:6.5rem}.shelf-book-cover,.add-slot:not(.add-slot--wide){block-size:9.75rem}}.bookstart-l2-section{padding:var(--s-3);background:color-mix(in srgb, var(--accent-primary) 6%, var(--paper-raised));border:1px solid color-mix(in srgb, var(--accent-primary) 25%, transparent);border-radius:var(--r-1);margin-block-end:var(--s-3)}.bookstart-l2-badge{font-size:var(--fs-sm);color:var(--ink);align-items:center;gap:.5rem;font-weight:600;display:inline-flex}.bookstart-l2-flag{font-size:1.15em}.bookstart-l2-hint{margin:var(--s-1) 0 var(--s-2) 0;font-size:var(--fs-xs);color:var(--ink-faint)}.bookstart-l2-levels{gap:var(--s-2);flex-wrap:wrap;align-items:center;display:flex}.bookstart-level-pill{border-radius:var(--r-pill);background:var(--paper);border:1px solid var(--rule,#785f4633);min-height:44px;color:var(--ink);font-size:var(--fs-xs);cursor:pointer;transition:all var(--dur-1) var(--ease-soft);align-items:center;gap:.35rem;padding:.35rem .65rem;font-weight:500;display:inline-flex}.bookstart-level-pill:hover{background:var(--paper-raised);border-color:var(--accent-primary);transform:translateY(-1px)}.bookstart-level-pill--active{background:var(--accent-primary);color:var(--on-accent);border-color:var(--accent-primary)}.bookstart-level-val{opacity:.8;font-size:.85em}.bookstart-calibrate-btn{font-size:var(--fs-xs);color:var(--accent-primary);padding:.35rem .6rem}.bookstart-synopsis{gap:var(--s-3);padding:var(--s-3);background:var(--paper-raised);border:1px solid var(--rule,#785f461f);border-radius:var(--r-1);grid-template-columns:1fr 1fr;margin-block-end:var(--s-3);display:grid}.bookstart-synopsis-item{flex-direction:column;gap:.15rem;display:flex}.bookstart-synopsis-item strong{font-size:var(--fs-sm);color:var(--ink)}.bookstart-gems-section{padding:var(--s-3);background:color-mix(in srgb, var(--accent-primary) 5%, var(--paper-raised));border:1px solid var(--rule,#785f4633);border-radius:var(--r-1);margin-block-end:var(--s-3)}.bookstart-gems-title{margin:0 0 var(--s-2) 0;font-size:var(--fs-xs);text-transform:uppercase;letter-spacing:.05em;color:var(--accent-primary);font-weight:600}.bookstart-gems-list{gap:var(--s-2);flex-wrap:wrap;display:flex}.lexical-gem-chip{border-radius:var(--r-pill);background:var(--paper);border:1px solid var(--rule,#785f4633);color:var(--ink);font-family:var(--font-book);font-size:var(--fs-sm);cursor:pointer;transition:all var(--dur-1) var(--ease-soft);align-items:center;gap:.35rem;padding:.3rem .65rem;font-weight:500;display:inline-flex}.lexical-gem-chip:hover{background:var(--paper-raised);border-color:var(--accent-primary);transform:translateY(-1px)}.lexical-gem-chip--active{background:var(--accent-primary);color:var(--on-accent);border-color:var(--accent-primary)}.gem-sparkle{color:var(--accent-primary);font-size:.8em}.lexical-gem-chip--active .gem-sparkle{color:var(--on-accent)}.gem-meaning-preview{font-size:var(--fs-xs);color:var(--ink);background:var(--paper-raised);border-radius:var(--r-2);margin-block-start:var(--s-2);margin-block-end:0;padding:.35rem .5rem}.bookstart-actions{gap:var(--s-2);flex-direction:column;margin-block-start:var(--s-4);display:flex}.btn--strategy-start{padding:.75rem 1.25rem;font-weight:600}.shelf-onboarding-card{background:var(--paper-raised);border:1px solid var(--rule);border-radius:var(--r-2);padding:var(--s-4,16px);box-shadow:var(--shadow-1);margin-block-end:var(--s-5,20px)}.onboarding-header{justify-content:space-between;align-items:flex-start;gap:var(--s-2) var(--s-3,12px);flex-wrap:wrap;margin-block-end:var(--s-3,12px);display:flex}.onboarding-title-group{flex:14rem;min-inline-size:0}.onboarding-badge{text-transform:uppercase;letter-spacing:.05em;color:var(--vermilion);margin-block-end:2px;font-size:.72rem;font-weight:700;display:inline-block}.onboarding-title{font-size:1.15rem;font-family:var(--font-title,Georgia, serif);color:var(--ink);margin:0}.onboarding-skip-btn{color:var(--ink-soft);white-space:nowrap;font-size:.8rem}.onboarding-steps{gap:var(--s-3,12px);flex-direction:column;margin:0;padding:0;list-style:none;display:flex}.onboarding-step{background:var(--paper);border:1px solid var(--rule);border-radius:var(--r-2);flex-wrap:wrap;align-items:center;gap:10px 12px;padding:10px 12px;display:flex}.onboarding-step.is-done{opacity:.85;border-color:color-mix(in srgb, var(--success) 35%, var(--rule));background:color-mix(in srgb, var(--success) 10%, var(--paper))}@media (width<=36rem){.onboarding-step{align-items:flex-start}.onboarding-step>.step-content{flex:calc(100% - 44px)}.onboarding-step>button{margin-inline-start:38px}}.step-icon{background:var(--paper-raised);border:1.5px solid var(--rule-strong);width:26px;height:26px;color:var(--ink);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;font-size:.82rem;font-weight:700;display:flex}.onboarding-step.is-done .step-icon{background:var(--success);color:var(--on-accent);border-color:var(--success)}.step-content{flex-direction:column;flex:1;gap:2px;min-width:0;display:flex}.step-title{color:var(--ink);font-size:.92rem}.step-desc{color:var(--ink-soft);font-size:.78rem}.onboarding-celebration{text-align:center;padding:var(--s-3,12px) 0}.onboarding-celebration-title{color:var(--ink);margin-block-end:4px;font-size:1.1rem;font-weight:700}.shelf-welcome-hero{background:linear-gradient(135deg, color-mix(in srgb, var(--accent-primary) 10%, var(--paper-raised)) 0%, var(--paper-raised) 100%);border:1px solid color-mix(in srgb, var(--accent-primary) 25%, var(--rule,#785f4626));border-radius:var(--r-2);padding:var(--s-5,1.5rem);box-shadow:var(--shadow-1);margin-block-end:var(--s-5,1.25rem);position:relative;overflow:hidden}.shelf-welcome-hero-content{gap:var(--s-3,.75rem);flex-direction:column;max-inline-size:44rem;display:flex}.shelf-welcome-hero-badge{font-family:var(--font-ui);font-size:var(--fs-xs,.75rem);letter-spacing:.04em;border-radius:var(--r-pill);background:color-mix(in srgb, var(--accent-primary) 14%, transparent);color:var(--accent-primary);border:1px solid color-mix(in srgb, var(--accent-primary) 28%, transparent);align-self:flex-start;align-items:center;padding:.2rem .65rem;font-weight:700;display:inline-flex}.shelf-welcome-hero-title{font-family:var(--font-book,"Charter", "Georgia", serif);color:var(--ink);letter-spacing:-.01em;margin:0;font-size:clamp(1.2rem,3.8vw,1.7rem);font-weight:600;line-height:1.25}.shelf-welcome-hero-subtitle{font-family:var(--font-ui);color:var(--ink-soft);margin:0;font-size:clamp(.85rem,2.5vw,.95rem);line-height:1.5}.shelf-welcome-gems{gap:var(--s-2,.5rem);flex-wrap:wrap;margin:0;padding:0;list-style:none;display:flex}.shelf-welcome-gem{font-family:var(--font-ui);font-size:var(--fs-xs,.75rem);color:var(--ink-soft);background:var(--paper-sunken);border:1px solid var(--rule);border-radius:var(--r-pill);align-items:center;gap:.35rem;padding:.2rem .65rem;font-weight:500;display:inline-flex}.shelf-welcome-gem:before{content:"✦";color:var(--accent-primary);font-size:.7rem}.onboarding-finish-btn{margin-block-start:var(--s-3,.75rem)}.shelf-companion-habit-card{background:var(--paper-sunken);border-left:3px solid var(--accent-primary);border-radius:var(--r-2);flex-direction:column;gap:.3rem;margin-top:.6rem;padding:.5rem .75rem;font-size:.85rem;display:flex}.shelf-companion-habit-head{justify-content:space-between;align-items:center;gap:.5rem;display:flex}.shelf-companion-habit-title{color:var(--ink);align-items:center;gap:4px;display:flex}.shelf-companion-habit-cta{border-radius:var(--r-pill);white-space:nowrap;padding:.25rem .65rem;font-size:.8rem}.shelf-companion-habit-body{color:var(--ink-soft);margin:0;line-height:1.35}.shelf-companion-habit-subtitle{color:var(--accent-primary);font-size:.78rem;font-weight:500}.shelf-difficulty-preflight-item{color:var(--ink-soft);margin-top:.25rem;font-size:.74rem}.shelf-welcome-hero-actions{align-items:center;gap:var(--s-3,.75rem);flex-wrap:wrap;margin-block-start:var(--s-2,.5rem);display:flex}.shelf-welcome-hero-btn{font-family:var(--font-ui);font-size:var(--fs-sm,.875rem);border-radius:var(--r-pill);min-height:2.75rem;box-shadow:var(--shadow-1);transition:transform var(--dur-2,.18s) var(--ease-spring,ease), box-shadow var(--dur-2,.18s) var(--ease-soft,ease);padding:.65rem 1.35rem;font-weight:600}.shelf-welcome-hero-btn:hover{box-shadow:var(--shadow-2);transform:translateY(-1px)}@media (width<=380px){.shelf-welcome-hero{padding:var(--s-4,1rem)}.shelf-welcome-hero-btn{text-align:center;justify-content:center;inline-size:100%}}.book-affinity-pill{font-family:var(--font-ui);border-radius:var(--r-pill);white-space:nowrap;text-overflow:ellipsis;max-inline-size:100%;transition:all var(--dur-1,.12s) var(--ease-soft,ease);align-items:center;gap:.25rem;margin-block-end:.25rem;padding:.18rem .5rem;font-size:.68rem;font-weight:600;line-height:1.2;display:inline-flex;overflow:hidden}.book-affinity-pill[data-tone=ideal]{--pill-tone:var(--success)}.book-affinity-pill[data-tone=relaxed]{--pill-tone:var(--mist)}.book-affinity-pill[data-tone=supported]{--pill-tone:var(--accent-primary)}.book-affinity-pill[data-tone]{background:color-mix(in srgb, var(--pill-tone) 14%, var(--paper-raised));color:color-mix(in srgb, var(--pill-tone) 70%, var(--ink));border:1px solid color-mix(in srgb, var(--pill-tone) 30%, transparent)}.shelf-calibration-callout{background:var(--paper-raised);border:1px solid var(--rule,#785f4629);border-radius:var(--r-2);box-shadow:var(--shadow-1);justify-content:space-between;align-items:center;gap:1.5rem;margin-block-end:1.5rem;padding:1.15rem 1.35rem;transition:opacity .2s,transform .2s;display:flex}.shelf-calibration-callout-copy{flex-direction:column;gap:.25rem;display:flex}.shelf-kicker{font-size:var(--fs-xs,.75rem);text-transform:uppercase;letter-spacing:.05em;color:var(--accent-primary);font-weight:600}.shelf-calibration-callout-title{font-size:var(--fs-base,.95rem);color:var(--ink);margin:0;line-height:1.45}.shelf-calibration-callout-actions{flex-shrink:0;align-items:center;gap:.75rem;display:flex}@media (width<=640px){.shelf-calibration-callout{flex-direction:column;align-items:flex-start;gap:1rem;padding:1rem}.shelf-calibration-callout-actions{justify-content:flex-end;width:100%}}