:root{color:#241f18;font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;--font-display:"Fraunces", "Noto Serif SC", "Source Han Serif SC", serif;--ink:#241f18;--ink-soft:#4a4030;--muted:#8a7a5f;--line:#ddcfaf;--line-soft:#ece2c9;--surface:#fffbf2;--surface-soft:#f8f0dd;--surface-warm:#fdf1d9;--teal:#3f6b4c;--teal-soft:#e2ebe0;--amber:#a2691c;--amber-soft:#f6e6bf;--blue:#3d5a73;--blue-soft:#e3ebf0;--danger:#8c3320;--shadow:0 16px 42px #241f1824;--wood-dark:#2c2116;--wood:#6b4423;--wood-light:#a8764a;--brass:#c99a3d;background:#efe6d3;font-family:Manrope,Noto Sans SC,PingFang SC,Microsoft YaHei,-apple-system,BlinkMacSystemFont,sans-serif}*{box-sizing:border-box}body{min-width:320px;min-height:100vh;margin:0}button,input,select{font:inherit}button{cursor:pointer}button:disabled,input:disabled{cursor:not-allowed;opacity:.58}h1,h2,h3,h4,p{margin-top:0}h1,h2,h3,h4{font-family:var(--font-display);font-weight:600}.app-shell{background:#efe6d3;height:100dvh;overflow:hidden}:root[data-layout=desktop] .app-shell{overflow-x:auto}.chat-panel__header,.book-card__topline{justify-content:space-between;align-items:center;gap:16px;display:flex}.brand{color:var(--ink);font-family:var(--font-display);letter-spacing:.01em;align-items:center;gap:10px;font-size:19px;font-weight:700;display:flex}.brand__mark,.book-card__icon{color:#f6ecd4;background:linear-gradient(160deg, var(--wood-light), var(--wood-dark));place-items:center;display:grid}.brand__mark{width:40px;height:40px;color:var(--brass);border:1px solid #c99a3d80;border-radius:8px}.status-pill,.format-pill,.category-pill,.status-strip,.tag,.theme-row span,.theme-column span{white-space:nowrap;border-radius:999px;align-items:center;gap:6px;font-weight:800;display:inline-flex}.eyebrow{color:var(--brass);letter-spacing:.16em;text-transform:uppercase;margin:0 0 9px;font-size:12px;font-weight:800}h1{max-width:660px;color:var(--ink);letter-spacing:0;margin-bottom:16px;font-size:54px;font-style:italic;font-weight:500;line-height:1.08}.book-card,.book-dialog,.chat-panel{border:1px solid var(--line-soft);background:var(--surface);box-shadow:var(--shadow);border-radius:8px}.stats-grid{border-top:1px solid #c99a3d38;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin:32px 0 0;padding:22px 0 0;display:grid}.stats-grid div{border-left:1px solid #c99a3d38;padding:4px 16px}.stats-grid div:first-child{border-left:0;padding-left:0}.stats-grid strong{color:var(--brass);font-family:var(--font-display);font-size:30px;line-height:1;display:block}.stats-grid span{color:#d8c6a1;font-size:13px}.muted,.book-card__author,.book-card__description,.chat-panel__header small,.book-dialog__description{color:var(--muted)}.category-shelf__title h2,.book-dialog h2{color:var(--ink);letter-spacing:0;margin-bottom:0}.search-box{border:1px solid var(--line);background:var(--surface);width:min(360px,100%);color:var(--muted);border-radius:8px;align-items:center;padding:0 12px;display:flex}.search-box input{width:100%;min-width:0;color:var(--ink);background:0 0;border:0;outline:0;padding:12px 7px}.rebuild-button,.book-card__button,.chat-panel__composer button,.mode-tabs button,.detail-action-button,.tab-button{border:0;border-radius:8px;transition:background .16s,color .16s,border-color .16s,box-shadow .16s}.rebuild-button{color:#241f18;background:linear-gradient(180deg, #d9ab52, var(--brass));white-space:nowrap;justify-content:center;align-items:center;gap:8px;min-height:44px;padding:0 16px;font-weight:800;display:inline-flex}.rebuild-button:hover,.book-card__button:hover,.chat-panel__composer button:hover{box-shadow:0 10px 24px #241f1833}.spin{animation:1s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.category-stack{gap:20px;display:grid}.category-shelf{gap:0;scroll-margin-top:20px;display:grid}.category-shelf__header{border:0;border-bottom:2px solid var(--wood);width:100%;color:inherit;text-align:left;background:0 0;justify-content:space-between;align-items:baseline;gap:16px;margin-bottom:16px;padding:0 0 10px;display:flex}.category-shelf__title{align-items:baseline;gap:12px;min-width:0;display:flex}.category-shelf__title h2{white-space:nowrap;font-size:24px;font-style:italic;font-weight:600}.category-shelf__count{border:1px solid var(--line);color:var(--wood);background:var(--surface);white-space:nowrap;border-radius:999px;padding:5px 12px;font-size:12px;font-weight:700}.category-shelf__toggle{color:var(--muted);white-space:nowrap;flex:none;align-items:center;gap:6px;font-size:13px;font-weight:800;display:inline-flex}.category-shelf__header:hover .category-shelf__toggle{color:var(--ink)}.category-shelf__chevron{transition:transform .2s}.category-shelf__chevron--open{transform:rotate(180deg)}.spine-shelf{padding:28px 6px 26px;position:relative}.spine-shelf--has-right-overflow:after{z-index:2;content:"";pointer-events:none;background:linear-gradient(90deg,#efe6d300,#efe6d3 82%);width:46px;position:absolute;top:0;bottom:22px;right:0}.spine-row{z-index:1;scrollbar-width:thin;align-items:flex-end;gap:6px;padding:4px 2px 2px;display:flex;position:relative;overflow:auto hidden}.category-shelf__grid-wrap{padding:4px 6px 26px;animation:.28s shelf-open;position:relative}.subcategory-chips{flex-wrap:wrap;gap:7px;margin:0 0 16px;display:flex}.subcategory-chips button{border:1px solid var(--line);color:var(--ink-soft);background:var(--surface);border-radius:999px;align-items:center;gap:7px;padding:6px 8px 6px 13px;font-size:12.5px;font-weight:700;transition:border-color .15s,color .15s,background .15s;display:inline-flex}.subcategory-chips button:hover{border-color:var(--wood);color:var(--ink)}.subcategory-chips button.active{border-color:var(--teal);color:var(--teal);background:var(--teal-soft)}.subcategory-chips button span{background:var(--surface-soft);border-radius:999px;justify-content:center;align-items:center;min-width:20px;padding:2px 6px;font-size:11px;font-weight:800;display:inline-flex}.subcategory-chips button.active span{background:#fff9}@keyframes shelf-open{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}.book-grid{z-index:1;grid-template-columns:repeat(3,minmax(0,1fr));align-items:end;gap:20px 16px;display:grid;position:relative}.grid-load-more{z-index:1;border:1px dashed var(--line);color:var(--wood);background:var(--surface-soft);border-radius:999px;margin:4px auto 0;padding:8px 20px;font-size:13px;font-weight:600;transition:border-color .15s,background .15s;display:block;position:relative}.grid-load-more:hover{border-color:var(--wood);background:var(--surface-warm)}.shelf-plank{z-index:0;background:linear-gradient(180deg, var(--wood-light) 0%, var(--wood) 45%, var(--wood-dark) 100%);border-radius:3px;height:20px;margin-top:-8px;position:relative;box-shadow:0 14px 18px -8px #1c140c8c,inset 0 2px #ffffff2e,inset 0 -3px 4px #00000059}.shelf-plank:after{content:"";background:#ffffff38;height:3px;position:absolute;inset:0 0 auto}.book-spine{z-index:1;isolation:isolate;background:linear-gradient(120deg, #ffffff2e, transparent 42%), linear-gradient(180deg, var(--spine,var(--wood-light)), color-mix(in srgb, var(--spine,var(--wood)) 68%, black));border:0;border-radius:2px 8px 8px 2px;flex-direction:column;flex:none;justify-content:flex-end;align-items:center;width:48px;height:196px;padding:12px 0 14px;transition:transform .22s cubic-bezier(.22,1,.36,1),box-shadow .22s,filter .22s;display:flex;position:relative;overflow:hidden;box-shadow:inset 3px 0 #ffffff2e,inset -2px 0 #00000047,0 10px 16px -8px #1c140c73}.book-spine--solid:before,.book-spine--solid:after{z-index:2;content:"";pointer-events:none;background:#ffffff47;height:1px;position:absolute;left:7px;right:7px}.book-spine--solid:before{top:16px}.book-spine--solid:after{bottom:28px}.book-spine--has-cover:before{z-index:3;content:"";pointer-events:none;background:linear-gradient(#ffffff59,#ffffff14 40%,#00000026);width:3px;position:absolute;inset:0 auto 0 0}.book-spine__cover{z-index:0;border-radius:inherit;background-image:var(--spine-cover);background-repeat:no-repeat;background-position:var(--spine-cover-pos,28% center);background-size:auto 100%;position:absolute;inset:0;transform:scale(1.02)}.book-spine--idle .book-spine__cover{filter:grayscale(.88)brightness(.92)contrast(.95);opacity:.82}.book-spine--ready .book-spine__cover{filter:saturate(1.05)contrast(1.04)}.book-spine__cover-probe{opacity:0;pointer-events:none;width:0;height:0;position:absolute}.book-spine__scrim{z-index:1;border-radius:inherit;pointer-events:none;background:linear-gradient(90deg,#120c086b 0%,#120c082e 45%,#120c0861 100%),linear-gradient(#0c080447 0%,#0000 18% 78%,#0c080473 100%);position:absolute;inset:0}.book-spine--solid .book-spine__scrim{background:linear-gradient(90deg,#00000014,#0000 55%)}.book-spine:hover,.book-spine:focus-visible{z-index:5;transform:translateY(-14px)rotate(-.8deg)scale(1.03);box-shadow:inset 3px 0 #fff3,inset -2px 0 #00000047,0 22px 28px -10px #1c140c8c,0 0 0 1px #c99a3d47}.book-spine--ready:hover,.book-spine--ready:focus-visible{filter:brightness(1.04)}.book-spine:focus-visible{outline:2px solid var(--brass);outline-offset:3px}.book-spine__title{z-index:2;color:#fffffff5;max-height:calc(100% - 22px);font-family:var(--font-display);letter-spacing:.04em;text-overflow:clip;text-shadow:0 0 10px #0000008c,0 1px 2px #000000bf;white-space:nowrap;writing-mode:vertical-rl;text-orientation:mixed;font-size:12.5px;font-weight:600;line-height:1.3;position:relative;overflow:hidden}.book-spine__dot{z-index:2;background:#ffffff8c;border-radius:999px;flex:none;width:7px;height:7px;margin-top:10px;position:relative;box-shadow:0 0 0 1px #0000002e}.book-spine__dot--indexed{background:#7fe0b4;box-shadow:0 0 0 2px #7fe0b447,0 0 8px #7fe0b459}.book-spine__dot--indexing{background:#f6cd7a;box-shadow:0 0 0 2px #f6cd7a47}.book-spine__dot--raw{background:#ffffff73}.book-hover-card{z-index:60;border:1px solid var(--line-soft);background:var(--surface);width:280px;max-height:340px;box-shadow:var(--shadow);color:var(--ink-soft);text-align:left;white-space:normal;pointer-events:none;border-radius:10px;gap:10px;padding:14px 15px;font-size:12.5px;line-height:1.6;animation:.16s cubic-bezier(.22,1,.36,1) hover-card-in;display:grid;position:fixed;overflow-y:auto}@keyframes hover-card-in{0%{opacity:0;transform:translateY(4px)scale(.98)}to{opacity:1;transform:translateY(0)scale(1)}}.book-hover-card__row{align-items:flex-start;gap:12px;display:flex}.book-hover-card__cover{object-fit:cover;background:var(--surface-soft);border-radius:2px 6px 6px 2px;flex:none;width:52px;height:74px;box-shadow:inset 2px 0 #fff3,0 6px 12px -4px #1c140c66}.book-hover-card__meta{gap:5px;min-width:0;display:grid}.book-hover-card strong{color:var(--ink);font-family:var(--font-display);overflow-wrap:anywhere;font-size:14.5px;line-height:1.35}.book-hover-card__author{color:var(--muted);font-size:12px;font-weight:700}.book-hover-card .status-pill{justify-self:start;width:fit-content;padding:4px 8px;font-size:11px}.book-hover-card__desc{color:var(--ink-soft);overflow-wrap:anywhere;margin:0}.spine-more{border:1px dashed var(--line);width:52px;height:140px;color:var(--wood);background:var(--surface-soft);font-family:var(--font-display);border-radius:2px 8px 8px 2px;flex-direction:column;flex:none;justify-content:center;align-items:center;gap:2px;font-size:17px;font-weight:700;transition:border-color .15s,background .15s,transform .22s cubic-bezier(.22,1,.36,1);display:flex}.spine-more span{color:var(--muted);font-size:11px;font-weight:700}.spine-more:hover{border-color:var(--wood);background:var(--surface-warm);transform:translateY(-6px)}@media (prefers-reduced-motion:reduce){.book-spine,.book-hover-card,.spine-more,.category-shelf__chevron,.category-shelf__grid-wrap{transition:none;animation:none}.book-spine:hover,.book-spine:focus-visible,.spine-more:hover{transform:none}}.book-card{background:var(--surface);flex-direction:column;height:420px;padding:18px 18px 18px 22px;transition:transform .22s,box-shadow .22s;display:flex;position:relative;overflow:hidden;box-shadow:inset 3px 0 #0000000a,0 14px 26px -10px #1c140c47,inset 0 2px #ffffff80}.book-card:before{content:"";background:linear-gradient(180deg, var(--spine,var(--wood)), color-mix(in srgb, var(--spine,var(--wood)) 70%, black));width:7px;position:absolute;inset:0 auto 0 0}.book-card:hover{transform:translateY(-5px);box-shadow:inset 3px 0 #0000000a,0 22px 30px -12px #1c140c5c,inset 0 2px #ffffff80}.status-pill,.format-pill{padding:6px 9px;font-size:12px}.status-pill--indexed{color:var(--teal);background:var(--teal-soft)}.status-pill--indexing{color:var(--amber);background:var(--amber-soft)}.status-pill--raw{color:var(--muted);background:var(--surface-soft)}.format-pill{color:var(--blue);background:var(--blue-soft)}.status-pill--raw svg,.status-pill--indexing svg,.status-pill--indexed svg{flex:none}.book-card__tags{flex-wrap:wrap;align-items:center;gap:8px;min-width:0;display:flex}.book-card__identity{min-width:0}.category-pill{color:var(--ink-soft);background:var(--surface-soft);padding:6px 9px;font-size:12px}.book-card__icon{background:linear-gradient(160deg, var(--spine,var(--wood-light)), color-mix(in srgb, var(--spine,var(--wood)) 65%, black));color:#ffffffd9;border-radius:3px 8px 8px 3px;place-items:center;width:54px;height:74px;margin:22px 0 18px;display:grid;box-shadow:inset 5px 0 #ffffff24,0 10px 16px -6px #1c140c66}.book-card__cover{object-fit:cover;background:var(--surface-soft);border-radius:3px 8px 8px 3px;width:54px;height:74px;margin:22px 0 18px;box-shadow:inset 5px 0 #0000002e,0 12px 22px -8px #1c140c73}.book-card h3{color:var(--ink);letter-spacing:0;overflow-wrap:anywhere;-webkit-line-clamp:2;-webkit-box-orient:vertical;margin-bottom:7px;font-size:20px;font-weight:600;line-height:1.3;display:-webkit-box;overflow:hidden}.book-card__author{white-space:nowrap;text-overflow:ellipsis;margin-bottom:13px;font-size:14px;overflow:hidden}.book-card__description{-webkit-line-clamp:3;-webkit-box-orient:vertical;flex:1;line-height:1.72;display:-webkit-box;overflow:hidden}.book-card .theme-row{max-height:30px;overflow:hidden}.theme-row,.theme-column,.tag-row{flex-wrap:wrap;gap:7px;display:flex}.theme-row span,.theme-column span{color:var(--ink-soft);background:var(--surface-soft);padding:6px 9px;font-size:12px}.theme-row--detail{margin:14px 0 16px}.book-card__button{color:#fff;background:var(--ink);justify-content:center;align-items:center;gap:8px;min-height:42px;margin-top:18px;padding:0 14px;font-weight:900;display:inline-flex}.dialog-backdrop{z-index:50;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:#0f172a80;place-items:center;padding:20px;display:grid;position:fixed;inset:0}.book-dialog{grid-template-columns:minmax(260px,330px) minmax(0,1fr);width:min(1120px,100%);height:min(820px,100vh - 40px);min-height:0;display:grid;overflow:hidden;box-shadow:0 28px 80px #0f172a42}.book-dialog__aside{border-right:1px solid var(--line-soft);background:#fbfcfe;min-height:0;padding:26px;position:relative;overflow:auto}.book-dialog__close{position:absolute;top:16px;right:16px}.icon-button{border:1px solid var(--line);width:38px;height:38px;color:var(--muted);background:var(--surface);border-radius:8px;place-items:center;display:grid}.icon-button:hover{color:var(--ink);border-color:#b8c1ce}.book-dialog__cover{color:#fff;background:linear-gradient(135deg,#ffffff24,#0000 42%),#20324c;border:1px solid #ffffff4d;border-radius:7px 10px 10px 7px;align-items:flex-end;width:132px;height:178px;margin-bottom:22px;padding:16px;font-weight:900;display:flex;box-shadow:inset 8px 0 #ffffff1a,0 18px 40px #1720332e}.book-dialog__cover-image{object-fit:cover;background:#eef1f5;padding:0;display:block}.book-dialog h2{overflow-wrap:anywhere;margin-bottom:7px;font-size:24px;line-height:1.25}.status-strip{margin:16px 0 0;padding:8px 10px;font-size:12px}.status-strip--indexed{color:var(--teal);background:var(--teal-soft)}.status-strip--indexing{color:var(--amber);background:var(--amber-soft)}.status-strip--raw{color:#5b6472;background:#eef1f5}.detail-action-button{border:1px solid var(--line);width:100%;min-height:42px;color:var(--ink);background:var(--surface);justify-content:center;align-items:center;gap:8px;margin:2px 0 14px;font-weight:900;display:inline-flex}.detail-action-button:hover{background:var(--surface-soft);border-color:#b9c3d0}.book-meta-list{gap:10px;margin-top:16px;display:grid}.book-meta-list div{border:1px solid var(--line-soft);background:var(--surface);border-radius:8px;gap:5px;padding:12px;display:grid}.book-meta-list span{color:var(--muted);font-size:12px;font-weight:800}.book-meta-list strong{color:var(--ink-soft);overflow-wrap:anywhere;font-size:13px;line-height:1.45}.error-box,.index-error,.message__error{color:var(--danger);background:#fff0ee;border-radius:8px}.error-box,.index-error{padding:11px 12px;font-size:13px;line-height:1.5}.book-dialog__main{background:var(--surface);flex-direction:column;min-width:0;min-height:0;display:flex}.dialog-tabs{border-bottom:1px solid var(--line-soft);background:#fbfcfe;flex:none;gap:8px;padding:14px 18px 0;display:flex}.tab-button{min-height:40px;color:var(--muted);background:0 0;border:1px solid #0000;border-bottom-right-radius:0;border-bottom-left-radius:0;justify-content:center;align-items:center;gap:7px;padding:0 16px;font-weight:900;display:inline-flex}.tab-button:hover{color:var(--ink);background:var(--surface-soft)}.tab-button.active{color:var(--teal);border-color:var(--line-soft);border-bottom-color:var(--surface);background:var(--surface)}.dialog-panel{background:var(--surface);flex:1;min-height:0;padding:18px;overflow:auto}.overview-panel,.tab-toc{gap:14px;display:grid}.overview-hero,.toc-header{border:1px solid var(--line-soft);background:var(--surface-soft);border-radius:8px;gap:12px;padding:18px;display:grid}.overview-hero h3,.toc-header h3,.overview-grid h4,.toc-header p,.overview-hero p,.overview-grid p{margin:0}.overview-hero h3,.toc-header h3{color:var(--ink);font-size:18px;line-height:1.3}.overview-hero p,.toc-header p{color:var(--ink-soft);font-size:15px;line-height:1.8}.overview-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;display:grid}.overview-grid article{border:1px solid var(--line-soft);background:var(--surface);border-radius:8px;align-content:start;gap:9px;min-height:150px;padding:15px;display:grid}.overview-grid h4{color:var(--teal);font-size:13px;font-weight:900}.overview-grid p{color:var(--ink-soft);overflow-wrap:anywhere;font-size:14px;line-height:1.72}.toc-header{background:#f7fbfb;grid-template-columns:minmax(0,1fr) auto;align-items:center}.toc-header>div{gap:6px;display:grid}.toc-header>strong{color:var(--teal);white-space:nowrap;font-size:13px;font-weight:900}.section-list{gap:0;margin:0;padding:0;list-style:none;display:grid}.chapter-intro{color:var(--ink-soft);background:var(--surface-soft);margin:0;padding:13px 14px;font-size:14px;line-height:1.75}.chapter-intro+.section-list{border-top:1px solid var(--line-soft)}.section-list li{border-bottom:1px solid var(--line-soft);color:var(--ink-soft);padding:10px 12px;font-size:14px;line-height:1.55}.section-list li:last-child{border-bottom:0}.section-title{width:100%;color:inherit;font:inherit;text-align:left;cursor:pointer;background:0 0;border:0;justify-content:space-between;align-items:baseline;gap:12px;padding:0;display:flex}.section-title:hover span:first-child{color:var(--ink)}.section-title__hint{color:var(--muted);flex-shrink:0;font-size:12px}.section-source{border-left:3px solid var(--line);background:var(--surface-soft);color:var(--ink-soft);max-height:420px;margin-top:10px;padding:12px 14px;font-size:14px;line-height:1.8;overflow-y:auto}.section-source p{margin:0 0 10px}.section-source p:last-child{margin-bottom:0}.section-source__status{color:var(--muted)}.chapter-row--leaf{color:var(--ink);padding:13px 16px;font-size:14px;font-weight:750}.tab-loading{border:1px dashed var(--line);text-align:center;color:var(--muted);background:var(--surface-soft);border-radius:8px;padding:36px 20px;font-size:14px}.part-row,.chapter-group,.chapter-row{border:1px solid var(--line-soft);background:var(--surface);border-radius:8px;overflow:hidden}.part-row+.part-row,.chapter-row+.chapter-row,.chapter-group+.chapter-group{margin-top:8px}.part-row>summary,.chapter-group>summary,.chapter-row>summary{min-height:44px;color:var(--ink);grid-template-columns:minmax(0,1fr) auto auto;align-items:center;gap:10px;padding:12px 14px;font-weight:900;list-style:none;display:grid}.part-row>summary::-webkit-details-marker{display:none}.chapter-group>summary::-webkit-details-marker{display:none}.chapter-row>summary::-webkit-details-marker{display:none}.part-row>summary:after,.chapter-group>summary:after,.chapter-row>summary:after{width:22px;height:22px;color:var(--teal);background:var(--teal-soft);content:"+";border-radius:999px;place-items:center;font-size:15px;line-height:1;display:grid}.part-row[open]>summary:after,.chapter-group[open]>summary:after,.chapter-row[open]>summary:after{content:"-"}.part-row>summary span:first-child,.chapter-group>summary span:first-child,.chapter-row>summary span:first-child{overflow-wrap:anywhere;min-width:0}.part-row>summary span:nth-child(2),.chapter-group>summary span:nth-child(2),.chapter-row>summary span:nth-child(2){color:var(--muted);font-size:12px;font-weight:800}.part-row>summary{background:#f7fbfb}.chapter-group>summary{background:var(--surface-warm)}.chapter-row>summary{background:var(--surface)}.part-row__body,.chapter-group__body,.chapter-row__body{border-top:1px solid var(--line-soft);gap:10px;padding:12px;display:grid}.chapter-group__body{background:#fffcf7}.chapter-row__body{background:#fbfcfe}.part-summary,.section-summary{color:var(--ink-soft);margin:0;line-height:1.75}.part-summary{border-left:3px solid var(--amber);background:var(--surface-warm);padding:10px 12px;font-size:14px}.section-card{border:1px solid var(--line-soft);background:var(--surface);border-radius:8px;gap:10px;padding:13px;display:grid}.section-card header{justify-content:space-between;align-items:flex-start;gap:12px;display:flex}.section-card strong{color:var(--ink);overflow-wrap:anywhere;line-height:1.45}.section-card header span{color:var(--muted);flex:none;font-size:12px;font-weight:800}.section-summary{font-size:14px}.tag{color:var(--teal);background:var(--teal-soft);padding:5px 9px;font-size:12px}.struct-field{color:var(--ink-soft);grid-template-columns:44px minmax(0,1fr);gap:8px;font-size:13px;line-height:1.65;display:grid}.struct-field__label{color:var(--amber);font-weight:900}.chat-panel{min-width:0;height:100%;min-height:470px;box-shadow:none;flex-direction:column;display:flex;position:relative;overflow:hidden}.dialog-panel>.chat-panel{height:100%;min-height:0}.chat-panel__header{border-bottom:1px solid var(--line-soft);background:#fbfcfe;flex:none;min-height:52px;padding:8px 14px;font-weight:900}.chat-panel__title{flex-wrap:wrap;align-items:baseline;gap:8px;min-width:0;display:flex}.chat-panel__actions{flex:none;align-items:center;gap:6px;display:flex}.chat-panel__actions>button,.chat-panel__actions-group>button{border:1px solid var(--line);width:32px;height:32px;color:var(--muted);background:var(--surface);border-radius:8px;place-items:center;display:grid;position:relative}.chat-panel__actions>button:hover,.chat-panel__actions-group>button:hover{color:var(--ink);background:var(--surface-soft)}.chat-panel__actions-group{border-left:1px solid var(--line-soft);align-items:center;gap:6px;margin-left:4px;padding-left:8px;display:flex}.chat-panel__actions>button.is-active{border-color:var(--teal);color:var(--teal)}.chat-panel__actions>button em{color:#fff;background:var(--teal);border-radius:999px;min-width:15px;padding:0 3px;font-size:10px;font-style:normal;font-weight:800;line-height:15px;position:absolute;top:-5px;right:-5px}.chat-panel__export-status{border-bottom:1px solid var(--line-soft);color:var(--teal);background:var(--teal-soft);flex:none;margin:0;padding:8px 16px;font-size:12.5px}.chat-panel__export-status--error{color:var(--danger);background:#8c332012}.chat-panel__popover{z-index:6;border:1px solid var(--line);background:var(--surface);border-radius:12px;width:min(360px,100% - 24px);max-height:min(60vh,460px);position:absolute;top:54px;right:12px;overflow:auto;box-shadow:0 18px 40px #17203329}.chat-panel__sessions{background:var(--surface-warm)}.session-list{padding:0 12px 12px}.session-list__header{justify-content:space-between;align-items:center;gap:12px;padding:0 4px 8px;display:flex}.session-list__heading{color:var(--muted);letter-spacing:.08em;align-items:center;gap:6px;font-size:11px;font-weight:700;display:flex}.session-list__heading em{color:var(--ink-soft);letter-spacing:0;font-style:normal}.session-list__new{border:1px solid var(--line);color:var(--teal);background:var(--surface);border-radius:999px;align-items:center;gap:5px;padding:5px 11px;font-size:12px;font-weight:600;transition:border-color .16s,background .16s;display:inline-flex}.session-list__new:hover{border-color:var(--teal);background:var(--teal-soft)}.session-list__status{border:1px dashed var(--line);color:var(--muted);background:var(--surface);border-radius:8px;align-items:center;gap:8px;margin:0;padding:12px 14px;font-size:13px;display:flex}.session-list__status--error{color:var(--danger);background:#8c332012;border-style:solid;border-color:#8c332057}.session-list__status--empty svg{color:var(--line);flex:none}.session-list__items{overscroll-behavior:contain;gap:6px;max-height:min(246px,34vh);margin:0;padding:0;list-style:none;display:grid;overflow-y:auto}.session-list__item{border:1px solid var(--line-soft);background:var(--surface);border-radius:8px;transition:border-color .16s,box-shadow .16s}.session-list__item:hover{border-color:var(--line);box-shadow:0 2px 8px #241f180f}.session-list__item--current{background:var(--teal-soft);border-color:#3f6b4c66}.session-list__item--confirming{border-color:#8c332057}.session-list__row{align-items:stretch;gap:4px;padding:4px;display:flex}.session-list__resume{text-align:left;background:0 0;border:0;border-radius:6px;flex:1;gap:4px;min-width:0;padding:6px 8px;display:grid}.session-list__resume:hover{background:#c99a3d14}.session-list__title{color:var(--ink);text-overflow:ellipsis;white-space:nowrap;font-size:13.5px;font-weight:600;line-height:1.35;overflow:hidden}.session-list__meta{color:var(--muted);align-items:center;gap:7px;font-size:11.5px;display:flex}.session-list__mode{color:var(--blue);background:var(--blue-soft);border-radius:4px;padding:0 6px;font-weight:600}.session-list__current-tag{color:var(--teal);background:var(--surface);border-radius:4px;padding:0 6px;font-weight:600}.session-list__delete{width:30px;color:var(--muted);opacity:0;background:0 0;border:0;border-radius:6px;flex:none;place-items:center;transition:color .16s,background .16s,opacity .16s;display:grid}.session-list__item:hover .session-list__delete,.session-list__item--current .session-list__delete,.session-list__delete:focus-visible{opacity:1}.session-list__delete:hover{color:var(--danger);background:#8c332014}.session-list__confirm-delete{background:var(--amber-soft);border-radius:6px;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:8px;margin:0 4px 4px;padding:8px 10px;font-size:12.5px;display:flex}.session-list__keep{color:#7a4b09;align-items:center;gap:6px;display:inline-flex}.session-list__confirm-actions{gap:6px;display:flex}.session-list__danger,.session-list__ghost{border:1px solid #0000;border-radius:6px;padding:5px 11px;font-size:12px;font-weight:600}.session-list__danger{color:#fdf1d9;background:var(--danger)}.session-list__danger:hover{background:#74291a}.session-list__ghost{border-color:var(--line);color:var(--ink-soft);background:var(--surface)}.session-list__ghost:hover{background:var(--surface-soft)}@media (hover:none){.session-list__delete{opacity:1}}.context-notice{color:#7a4b09;background:var(--amber-soft);border-bottom:1px solid #f0d8a8;padding:10px 16px;font-size:13px;line-height:1.5}.context-notice--compressed{color:var(--teal);background:var(--teal-soft)}.chat-panel__messages{overscroll-behavior:contain;background:var(--surface);flex-direction:column;flex:1;gap:16px;min-height:0;padding:18px;font-size:16px;display:flex;overflow-y:auto}.message{gap:6px;max-width:min(82%,720px);animation:.26s ease-out both message-in;display:grid}.message--user{align-self:flex-end}.message__role{color:#7a8797;font-size:12px;font-weight:800}.message--user .message__role{text-align:right}.message__bubble{overflow-wrap:anywhere;border-radius:8px;padding:13px 15px;line-height:1.7}.message--assistant .message__bubble{border:1px solid var(--line-soft);color:var(--ink);background:var(--surface-soft);line-height:1.75}.message--user .message__bubble{color:#fff;background:var(--teal);white-space:pre-wrap}.message__typing{color:var(--ink-faint,var(--ink-soft));align-items:center;gap:9px;font-size:13px;display:flex}.message__typing-dots{gap:4px;display:inline-flex}.message__typing-dots i{background:var(--teal);opacity:.35;border-radius:50%;width:6px;height:6px;animation:1.2s ease-in-out infinite typing-dot}.message__typing-dots i:nth-child(2){animation-delay:.16s}.message__typing-dots i:nth-child(3){animation-delay:.32s}.message__typing-text{animation:2.4s ease-in-out infinite typing-breathe}@keyframes typing-dot{0%,60%,to{opacity:.28;transform:translateY(0)}30%{opacity:1;transform:translateY(-3px)}}@keyframes typing-breathe{0%,to{opacity:.62}50%{opacity:1}}@keyframes message-in{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}.markdown-text{gap:10px;display:grid}.markdown-text p,.markdown-text ul,.markdown-text ol,.markdown-text h4{margin:0}.markdown-text ul,.markdown-text ol{gap:6px;padding-left:1.3em;display:grid}.markdown-text h4{color:var(--ink);font-size:15px;font-weight:900}.markdown-text code{background:#17203314;border-radius:5px;padding:1px 5px;font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;font-size:.92em}.markdown-text pre{color:#f8fafc;background:#172033;border-radius:8px;max-width:100%;margin:0;padding:12px;overflow-x:auto}.markdown-text pre code{color:inherit;background:0 0;padding:0}.markdown-text blockquote{border-left:2px solid var(--line-soft);color:var(--muted);margin:0;padding-left:10px;font-size:.9em;line-height:1.6}.markdown-text strong{color:var(--ink);font-weight:700}.markdown-text a{color:var(--blue);font-weight:800;text-decoration:none}.message__support{border-top:1px dashed var(--line);color:var(--ink-soft);margin-top:10px;padding-top:8px;font-size:13px}.message__support>summary{cursor:pointer;width:fit-content;color:var(--teal);font-weight:800}.message__support-content{gap:14px;margin-top:12px;display:grid}.support-book-view{gap:6px;display:grid}.support-book-view__title{color:var(--teal);font-size:12.5px;font-weight:800}.message__system,.message__error{margin-top:8px;padding:8px 10px;font-size:.9em}.message__system{color:#7a4b09;background:var(--amber-soft);border-radius:8px}.support-evidence-list{gap:12px;display:grid}.support-evidence{border-top:1px solid var(--line-soft);gap:6px;padding-top:12px;display:grid}.support-evidence__heading{color:var(--ink);align-items:baseline;gap:7px;font-size:13px;line-height:1.45;display:flex}.support-evidence__number,.support-evidence__methods em,.support-evidence__field em,.support-evidence__fallback>span{color:var(--amber);font-style:normal;font-weight:900}.support-evidence__methods,.support-evidence__field{color:var(--muted);font-size:12px}.support-evidence__excerpt{gap:6px;display:grid}.support-evidence__meta{flex-wrap:wrap;align-items:baseline;gap:6px 10px;display:flex}.support-evidence__methods em,.support-evidence__field em{margin-right:5px}.support-evidence__quote{border-left:2px solid var(--line-soft);color:var(--muted);margin:0;padding-left:10px;font-size:.92em;line-height:1.6}.support-evidence__fallback{gap:3px;display:grid}.support-evidence__fallback p{color:var(--muted);margin:0}.support-evidence__chip{background:var(--amber-soft);color:#7a4b09;border-radius:999px;margin-right:4px;padding:1px 8px;font-weight:600}.support-evidence mark{background:var(--amber-soft);color:#7a4b09;border-radius:3px;padding:0 2px;font-weight:600}.support-evidence__toggle{color:var(--amber);cursor:pointer;background:0 0;border:none;padding:0 0 0 4px;font-size:12px;font-weight:600}.support-source-list{color:var(--muted);flex-wrap:wrap;gap:6px 12px;display:flex}.chat-panel__pending{border-top:1px solid var(--line-soft);background:#fbfcfe;flex:0 auto;max-height:25%;margin:0;padding:8px 16px;list-style:none;overflow-y:auto}.chat-pending{color:var(--ink-soft);align-items:center;gap:8px;padding:4px 0;font-size:13px;display:flex}.chat-pending__text,.chat-pending__editor{flex:auto;min-width:0}.chat-pending button{border:1px solid var(--line-soft);color:var(--ink-soft);background:0 0;border-radius:8px;padding:2px 10px;font-size:12px}.chat-panel__composer{border-top:1px solid var(--line-soft);background:#fbfcfe;flex:none;gap:10px;padding:14px 16px;display:flex}.chat-panel__composer button{color:#fff;background:var(--teal);justify-content:center;align-items:center;gap:7px;min-width:88px;font-weight:900;display:inline-flex}.chat-toolbar__scope{flex:auto;align-items:center;gap:8px;min-width:0;display:flex}.chat-toolbar__scope .mode-tabs{min-width:0}.chat-toolbar__scope .mode-tabs button{text-overflow:ellipsis;min-width:0;overflow:hidden}.mode-tabs__short{display:none}.mode-tabs{background:var(--surface-soft);border-radius:8px;gap:4px;padding:4px;display:inline-flex}.mode-tabs button{min-height:32px;color:var(--muted);white-space:nowrap;background:0 0;padding:0 12px;font-size:13.5px;font-weight:900}.mode-tabs button.active{color:var(--ink);background:var(--surface);box-shadow:0 6px 16px #17203314}.featured-dock__category{border:1px solid var(--line);background:var(--surface);min-height:32px;color:var(--ink);border-radius:8px;padding:0 9px;font-size:13px;font-weight:700}.featured-dock .chat-panel{height:min(82vh,860px);min-height:0}.persona{position:relative}.persona__toggle{white-space:nowrap;border:1px solid var(--line);min-height:34px;color:var(--muted);background:var(--surface);border-radius:17px;flex:none;align-items:center;gap:6px;padding:0 13px;font-size:13px;font-weight:700;display:inline-flex}.persona__toggle strong{color:var(--teal)}.persona--open .persona__toggle,.persona__toggle:hover{border-color:var(--teal);color:var(--ink)}.persona__panel{z-index:5;border:1px solid var(--line);background:var(--surface);width:min(340px,100vw - 32px);box-shadow:var(--shadow);text-align:left;border-radius:12px;gap:13px;padding:15px;display:grid;position:absolute;top:calc(100% + 8px);right:0}.persona__field{border:0;gap:6px;margin:0;padding:0;display:grid}.persona__field>span,.persona__field legend{color:var(--muted);padding:0;font-size:12.5px;font-weight:900}.persona__field input{border:1px solid var(--line);width:100%;color:var(--ink);background:var(--surface-soft);border-radius:8px;outline:0;padding:9px 11px;font-size:14px}.persona__field input:focus{border-color:var(--teal)}.persona__presets{flex-wrap:wrap;gap:5px;display:flex}.persona__presets button{border:1px solid var(--line-soft);color:var(--ink-soft);background:var(--surface-soft);border-radius:999px;padding:3px 10px;font-size:12px;font-weight:700}.persona__presets button:hover{border-color:var(--teal);color:var(--teal)}.persona__note{color:var(--muted);margin:0;font-size:12px;line-height:1.6}.persona__reset{color:var(--muted);background:0 0;border:0;justify-self:start;padding:0;font-size:12.5px;font-weight:800;text-decoration:underline}.featured-dock--fullscreen{inset:0}.featured-dock--fullscreen .featured-dock__panel{border-radius:0;width:100%;height:100%;max-height:none;padding:22px clamp(16px,5vw,64px)}.featured-dock--fullscreen .chat-panel{flex:1;height:auto;min-height:0}.featured-dock--fullscreen .chat-panel__messages,.featured-dock--fullscreen .chat-panel__composer{padding-inline:max(18px,50% - 430px)}.chat-books{padding:12px}.chat-books__label{color:var(--muted);margin:0 0 8px;font-size:12.5px;font-weight:900}.chat-books__list{flex-wrap:wrap;gap:6px;margin:0;padding:0;list-style:none;display:flex}.chat-books__list button{border:1px solid var(--line);color:var(--ink-soft);background:var(--surface);border-radius:999px;padding:4px 11px;font-size:13px;font-weight:700;transition:border-color .16s,transform .16s}.chat-books__list button:hover{border-color:var(--teal);color:var(--teal);transform:translateY(-1px)}.chat-books__list li{align-items:center;gap:5px;display:inline-flex}.chat-books__group{border:1px solid var(--line);width:100%;min-height:34px;color:var(--ink);background:var(--surface-soft);border-radius:8px;margin-top:10px;font-size:13px;font-weight:800}.chat-books__group:disabled{color:var(--muted);cursor:not-allowed}.featured-dock__picker-toggle{border:1px solid var(--line);background:var(--surface);min-height:32px;color:var(--ink);border-radius:8px;align-items:center;gap:5px;padding:0 10px;font-size:13px;font-weight:700;display:inline-flex}.group-picker{z-index:7;border:1px solid var(--line);background:var(--surface);border-radius:12px;max-height:min(60vh,460px);padding:12px;position:absolute;top:54px;left:12px;right:12px;overflow:auto;box-shadow:0 18px 40px #17203329}.group-picker__bar{flex-wrap:wrap;align-items:center;gap:8px;margin-bottom:10px;display:flex}.group-picker__bar input{border:1px solid var(--line);background:var(--surface-soft);min-height:32px;color:var(--ink);border-radius:8px;flex:160px;padding:0 10px;font-size:13px}.group-picker__count{color:var(--muted);font-size:12.5px;font-weight:700}.group-picker__list{gap:4px;margin:0;padding:0;list-style:none;display:grid}.group-picker__list label{border-radius:8px;align-items:center;gap:8px;padding:5px 6px;font-size:13.5px;display:flex}.group-picker__list label:hover{background:var(--surface-soft)}.group-picker__list small{color:var(--muted);margin-left:auto;font-size:12px}.group-picker__empty{color:var(--muted);padding:8px 6px;font-size:13px}.featured-dock__prompt{flex-direction:column;gap:12px;height:min(82vh,860px);padding-bottom:24px;display:flex}.featured-dock__prompt p{max-width:34em;color:var(--ink-soft);text-align:center;margin:auto 24px 0;font-size:15px;line-height:1.7}.featured-dock__prompt>button{border:1px solid var(--line);background:var(--surface-soft);min-height:40px;color:var(--ink);border-radius:999px;margin:0 auto auto;padding:0 22px;font-size:14px;font-weight:800}.account-bar{align-items:center;gap:8px;display:inline-flex}.account-bar--loading{opacity:.6}.account-login,.account-admin,.account-logout,.account-chip,.account-memory,.account-exports{border:1px solid var(--line);background:var(--surface);color:var(--ink);cursor:pointer;border-radius:999px;align-items:center;gap:6px;padding:6px 12px;font-size:13px;transition:border-color .15s,background .15s;display:inline-flex}.account-login:hover,.account-admin:hover,.account-logout:hover,.account-chip:hover,.account-memory:hover,.account-exports:hover{border-color:var(--wood);background:var(--surface-soft)}.account-login:focus-visible:not(:disabled),.account-admin:focus-visible:not(:disabled),.account-logout:focus-visible:not(:disabled),.account-chip:focus-visible:not(:disabled),.account-memory:focus-visible:not(:disabled),.account-exports:focus-visible:not(:disabled),.icon-button:focus-visible:not(:disabled),.auth-tabs button:focus-visible:not(:disabled),.auth-submit:focus-visible:not(:disabled),.admin-actions button:focus-visible:not(:disabled),.redeem-row button:focus-visible:not(:disabled),.code-form button:focus-visible:not(:disabled){outline:none;box-shadow:0 0 0 3px #3f6b4c3d}.account-name{font-weight:600}.member-badge{border-radius:999px;padding:1px 8px;font-size:12px}.member-badge--active{color:#047857;background:#ecfdf5}.member-badge--none{background:var(--surface-soft);color:var(--muted)}.crown-active{color:#d97706}.crown-idle{color:#94a3b8}.account-logout{padding:6px 10px}.auth-dialog,.membership-center,.admin-panel,.memory-panel,.exports-panel{border:1px solid var(--line-soft);background:var(--surface);box-shadow:var(--shadow);border-radius:10px;width:min(560px,100%);max-height:calc(100vh - 40px);padding:28px;position:relative;overflow:auto}.auth-dialog{width:min(380px,100%)}.auth-dialog__close,.membership-center__close,.admin-panel__close,.memory-panel__close,.exports-panel__close{position:absolute;top:14px;right:14px}.auth-dialog h2,.membership-center h2,.admin-panel h2,.memory-panel h2,.exports-panel h2{align-items:center;gap:8px;margin:0 0 16px;display:flex}.auth-tabs{gap:8px;margin-bottom:16px;display:flex}.auth-tabs button{border:1px solid var(--line);background:var(--surface-soft);color:var(--ink-soft);cursor:pointer;border-radius:8px;flex:1;padding:8px}.auth-tabs button.active{border-color:var(--teal);background:var(--teal-soft);color:var(--teal);font-weight:600}.auth-form{flex-direction:column;gap:14px;display:flex}.auth-form label{color:var(--muted);flex-direction:column;gap:6px;font-size:13px;display:flex}.auth-form input{border:1px solid var(--line);background:var(--surface);color:var(--ink);border-radius:8px;padding:10px 12px;font-size:14px}.auth-form input:focus-visible,.redeem-row input:focus-visible,.code-form input:focus-visible,.code-form select:focus-visible,.admin-actions select:focus-visible{border-color:var(--teal);outline:none;box-shadow:0 0 0 3px #3f6b4c2e}.auth-submit{background:var(--wood);color:var(--surface);cursor:pointer;border:none;border-radius:8px;margin-top:4px;padding:11px;font-size:14px;font-weight:600}.auth-submit:disabled{opacity:.5;cursor:not-allowed}.auth-error{color:#dc2626;margin:0;font-size:13px}.membership-status{border-radius:10px;margin-bottom:18px;padding:14px 16px}.membership-status.is-active{color:#065f46;background:#ecfdf5}.membership-status.is-idle{background:var(--surface-soft);color:var(--muted)}.membership-status p{margin:0}.plan-grid{grid-template-columns:repeat(auto-fill,minmax(120px,1fr));gap:12px;margin:12px 0;display:grid}.plan-card{border:1px solid var(--line);background:var(--surface-warm);text-align:center;border-radius:8px;flex-direction:column;gap:4px;padding:14px;display:flex}.plan-card strong{font-size:15px}.plan-card span{color:var(--muted);font-size:13px}.membership-hint,.memory-hint,.exports-hint{color:var(--muted);margin:8px 0 0;font-size:13px}.memory-panel h3{margin:18px 0 8px;font-size:14px}.memory-toggle-row{align-items:center;gap:8px;font-size:14px;display:flex}.memory-toggle-row label{cursor:pointer;align-items:center;gap:8px;display:flex}.memory-pref-row{align-items:center;gap:8px;margin-bottom:10px;display:flex}.memory-pref-row label{color:var(--muted);flex:0 0 96px;font-size:13px}.memory-pref-row input{border:1px solid var(--line);background:var(--surface);color:var(--ink);border-radius:8px;flex:1;padding:8px 10px;font-size:14px}.memory-digest-list,.exports-list{flex-direction:column;gap:10px;margin:0;padding:0;list-style:none;display:flex}.memory-digest-list li,.exports-list li{border:1px solid var(--line);background:var(--surface-warm);border-radius:8px;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:8px;padding:10px 12px;display:flex}.memory-digest-list p{color:var(--muted);flex-basis:100%;margin:4px 0 0;font-size:13px}.memory-digest-delete,.memory-clear-button{border:1px solid var(--line);background:var(--surface);cursor:pointer;border-radius:8px;padding:6px 10px;font-size:13px}.memory-clear-button{margin-top:16px}.exports-list__meta{color:var(--muted);align-items:center;gap:10px;font-size:13px;display:flex}.exports-list__meta strong{color:var(--ink);font-size:14px}.exports-hint--review{border:1px solid var(--line);background:var(--surface-soft);border-radius:8px;padding:8px 10px;line-height:1.5}.exports-list__error{color:#dc2626;margin:4px 0 0;font-size:13px}.exports-list__actions{gap:8px;display:flex}.exports-list__actions button{border:1px solid var(--line);background:var(--surface);cursor:pointer;border-radius:8px;padding:6px 10px;font-size:13px}.exports-list__actions button:disabled{opacity:.5;cursor:not-allowed}.exports-status{border-radius:999px;padding:1px 8px;font-size:12px}.exports-status--ready{color:#047857;background:#ecfdf5}.exports-status--pending{background:var(--surface-soft);color:var(--muted)}.exports-status--failed{color:#dc2626;background:#fef2f2}.exports-status--deleting{background:var(--surface-soft);color:var(--muted)}.admin-table{border-collapse:collapse;width:100%;font-size:14px}.admin-table th,.admin-table td{text-align:left;border-bottom:1px solid var(--line-soft,#eef2f7);padding:10px 8px}.code-created{border:1px solid var(--amber);background:var(--amber-soft);border-radius:8px;margin:0 0 12px;padding:10px 14px}.code-created__notice{color:var(--amber);margin:0 0 8px;font-size:13px;font-weight:600}.code-created__list{flex-direction:column;gap:6px;margin:0;padding:0;list-style:none;display:flex}.code-created__item{justify-content:space-between;align-items:center;gap:12px;display:flex}.code-created__code{letter-spacing:.05em;color:var(--ink);font-size:15px;font-weight:700}.code-created__item button{border:1px solid var(--amber);background:var(--surface-warm);color:var(--amber);cursor:pointer;border-radius:8px;flex-shrink:0;padding:4px 12px;font-size:13px}.admin-actions{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.admin-actions select{border:1px solid var(--line);background:var(--surface);color:var(--ink);border-radius:8px;padding:6px 8px}.admin-actions button{border:1px solid var(--teal);background:var(--teal-soft);color:var(--teal);cursor:pointer;border-radius:8px;padding:6px 12px}.admin-actions button:disabled{opacity:.5;cursor:not-allowed}.admin-actions .admin-revoke{color:#b91c1c;background:#fef2f2;border-color:#fca5a5}.admin-tabs{margin-bottom:16px}.redeem-row{gap:8px;margin-bottom:8px;display:flex}.redeem-row input{border:1px solid var(--line);background:var(--surface);color:var(--ink);border-radius:8px;flex:1;padding:10px 12px;font-size:14px}.redeem-row button{background:var(--wood);color:var(--surface);cursor:pointer;border:none;border-radius:8px;padding:0 18px;font-weight:600}.redeem-row button:disabled{opacity:.5;cursor:not-allowed}.redeem-ok{color:#047857;margin:0 0 8px;font-size:13px}.code-tab{flex-direction:column;gap:14px;display:flex}.code-form{flex-wrap:wrap;align-items:flex-end;gap:12px;display:flex}.code-form label{color:var(--muted);flex-direction:column;gap:6px;font-size:13px;display:flex}.code-form input,.code-form select{border:1px solid var(--line);background:var(--surface);color:var(--ink);border-radius:8px;padding:8px 10px;font-size:14px}.code-form input[type=number]{width:92px}.code-form button{border:1px solid var(--teal);background:var(--teal-soft);color:var(--teal);cursor:pointer;border-radius:8px;padding:9px 14px;font-weight:600}.admin-table code{letter-spacing:1px;background:var(--surface-soft);border-radius:6px;padding:2px 6px;font-size:14px}@keyframes slogan-underline{0%{transform:scaleX(0)}to{transform:scaleX(1)}}.featured-rail{margin-top:30px}.featured-rail__title-row{justify-content:space-between;align-items:center;gap:12px;margin-bottom:12px;display:flex}.featured-rail__title-row>div{gap:3px;display:grid}.featured-rail h2{color:var(--ink);letter-spacing:0;margin:0;font-size:18px}.featured-rail__hint{color:var(--muted);font-size:12.5px}.featured-rail__all{color:var(--brass);background:0 0;border:0;align-items:center;gap:6px;padding:8px 0;font-size:13px;font-weight:800;display:inline-flex}.featured-rail__scroll{scrollbar-width:none;gap:14px;padding-bottom:6px;display:flex;overflow-x:auto}.featured-rail__scroll::-webkit-scrollbar{display:none}.featured-book{text-align:left;background:0 0;border:0;flex:none;gap:7px;width:132px;padding:0;display:grid}.featured-book__cover{border-radius:7px 10px 10px 7px;width:132px;height:176px;transition:transform .18s;display:block;position:relative;overflow:hidden;box-shadow:inset 8px 0 #ffffff1a,0 12px 28px #00000059}.featured-book__cover img{object-fit:cover;width:100%;height:100%}.featured-book:active .featured-book__cover{transform:scale(.97)}.featured-book__fallback{background:linear-gradient(160deg, var(--wood-light), var(--wood-dark));color:#f6ecd4;flex-direction:column;justify-content:flex-end;width:100%;height:100%;padding:12px;display:flex}.featured-book__fallback-title{font-family:var(--font-display);-webkit-line-clamp:4;-webkit-box-orient:vertical;font-size:15px;font-weight:700;line-height:1.3;display:-webkit-box;overflow:hidden}.featured-book__fallback-author{color:#f6ecd4b3;text-overflow:ellipsis;white-space:nowrap;margin-top:5px;font-size:11px;overflow:hidden}.featured-book__meta{gap:2px;display:grid}.featured-book__title{color:var(--ink);-webkit-line-clamp:2;-webkit-box-orient:vertical;font-size:13px;font-weight:700;line-height:1.35;display:-webkit-box;overflow:hidden}.featured-book__state{color:var(--muted);font-size:11.5px;font-weight:800}.featured-book__state--ready{color:var(--teal)}.featured-book--skeleton{background:linear-gradient(100deg,#241f180d 40%,#241f181f 50%,#241f180d 60%) 0 0/200% 100%;border-radius:7px 10px 10px 7px;width:132px;height:176px;animation:1.4s linear infinite featured-shimmer;display:block}@keyframes featured-shimmer{to{background-position:-200% 0}}.featured-rail__empty{color:var(--muted);border:1px dashed #c99a3d66;border-radius:12px;justify-items:start;gap:8px;padding:18px;display:grid}.featured-rail__empty strong{color:var(--ink);font-size:15px}.featured-rail__empty span{font-size:13px}.featured-rail__browse{color:var(--brass);background:0 0;border:1px solid #c99a3d80;border-radius:8px;margin-top:4px;padding:9px 14px;font-size:13px;font-weight:800}.search-results{gap:16px;display:grid}.search-results--empty{text-align:center;color:var(--muted);justify-items:center;padding:56px 16px}.search-results--empty svg{color:var(--line)}.search-results--empty h3{color:var(--ink);margin:12px 0 4px;font-size:18px}.search-results--empty p{margin:0 0 16px;font-size:14px}.search-results__clear{border:1px solid var(--line);color:var(--ink);background:var(--surface);border-radius:8px;padding:10px 16px;font-weight:800}.search-results__count{color:var(--ink-soft);margin:0;font-size:15px}.search-results__grid{grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:18px;display:grid}.category-stack>.category-shelf,.category-shelf>*{min-width:0}.chat-panel__composer textarea{border:1px solid var(--line);min-width:0;min-height:44px;max-height:112px;color:var(--ink);background:var(--surface);resize:none;border-radius:8px;outline:0;flex:1;padding:12px 13px;font-family:inherit;font-size:15px;line-height:1.45;overflow-y:auto}.chat-panel__composer textarea:focus{border-color:var(--teal)}@media (hover:none){.book-card:hover{transform:none}.book-spine:hover,.book-spine--ready:hover,.book-spine:focus-visible{box-shadow:none;transform:none}.book-hover-card{display:none}}@media (prefers-reduced-motion:reduce){.featured-book--skeleton,.message,.message__typing-text,.message__typing-dots i{animation:none}.message__typing-dots i{opacity:.6}}:root[data-layout=mobile]{--m-topbar-h:calc(45px + max(6px, env(safe-area-inset-top)));--m-tabbar-h:calc(57px + env(safe-area-inset-bottom))}:root[data-layout=mobile] body{overflow:hidden}.m-shell{background:#efe6d3;grid-template-rows:auto minmax(0,1fr) auto;height:100dvh;display:grid}.m-topbar{padding:max(6px, env(safe-area-inset-top)) 14px 6px;border-bottom:1px solid var(--line-soft);background:var(--surface);justify-content:space-between;align-items:center;display:flex}.m-topbar__title{font-family:var(--font-display);font-size:17px;font-weight:600}.m-topbar__account{width:38px;height:38px;color:var(--ink-soft);background:0 0;border:0;border-radius:50%;place-items:center;display:grid}.m-stage{min-height:0;position:relative;overflow:hidden}.m-stage>*{overscroll-behavior:contain;-webkit-overflow-scrolling:touch;height:100%;overflow-y:auto}.m-tabbar{padding-bottom:env(safe-area-inset-bottom);border-top:1px solid var(--line-soft);background:var(--surface);grid-template-columns:repeat(4,1fr);display:grid}.m-tabbar button{color:var(--muted);background:0 0;border:0;flex-direction:column;align-items:center;gap:3px;padding:7px 0 6px;font-size:11px;display:flex}.m-tabbar button.active{color:var(--teal)}.m-home{padding:0 16px 24px}.m-home__stage{text-align:center;flex-direction:column;justify-content:center;min-height:calc(100% - 92px);padding:20px 0;display:flex}.m-home__eyebrow{color:var(--amber);letter-spacing:.2em;margin-bottom:3px;font-size:13.5px;font-weight:600}.m-home__slogan{letter-spacing:.01em;margin-bottom:10px;font-size:40px;font-weight:600;line-height:1.1}.m-home__slogan span{color:var(--amber)}.m-home__lead{color:var(--ink-soft);margin-bottom:22px;font-size:14px;line-height:1.6}.m-ask{border:1px solid var(--line);background:var(--surface);box-shadow:var(--shadow);border-radius:16px;padding:14px}.m-ask label{color:var(--ink-soft);justify-content:center;align-items:center;gap:6px;margin-bottom:10px;font-size:13.5px;display:flex}.m-ask__row{gap:8px;display:flex}.m-ask__row input{border:1px solid var(--line);background:var(--surface-soft);border-radius:12px;flex:1;min-width:0;height:44px;padding:0 12px;font-size:16px}.m-ask__row button{background:var(--teal);color:#fff;border:0;border-radius:12px;place-items:center;width:48px;height:44px;display:grid}.m-ask__trust{color:var(--muted);margin:10px 0 0;font-size:12.5px}.m-pillars{gap:8px;margin:22px 0 0;padding:0;list-style:none;display:grid}.m-pillars li{border:1px solid var(--line-soft);background:var(--surface-warm);border-radius:12px;grid-template-columns:auto auto 1fr;align-items:center;column-gap:8px;padding:10px 12px;display:grid}.m-pillars strong{font-size:13.5px}.m-pillars span{color:var(--muted);text-align:right;font-size:12px}.m-library{padding:0 16px 24px;position:relative}.m-library__sticky{z-index:3;border-bottom:1px solid var(--line-soft);background:#efe6d3;margin:0 -16px;padding:10px 16px 8px;position:sticky;top:0}.m-catbar{gap:6px;margin:8px -16px 0;padding:0 16px;display:flex;overflow-x:auto}.m-catbar button{border:1px solid var(--line);background:var(--surface);border-radius:15px;flex:none;align-items:center;gap:5px;height:30px;padding:0 11px;font-size:13px;display:flex}.m-catbar button span{color:var(--muted);font-size:11px}.m-notice{border:1px solid var(--line-soft);background:var(--surface-warm);color:var(--ink-soft);border-radius:12px;align-items:center;gap:8px;margin:12px 0;padding:10px 12px;font-size:13px;display:flex}.m-notice button{color:var(--teal);background:0 0;border:0;font-size:13px}.rebuild-button--block{justify-content:center;width:100%;margin-bottom:12px}.m-me{padding:16px}.m-me__login{background:var(--teal);color:#fff;border:0;border-radius:14px;justify-content:center;align-items:center;gap:8px;width:100%;height:48px;display:flex}.m-me__card{border:1px solid var(--line);background:var(--surface);border-radius:16px;align-items:center;gap:12px;padding:16px;display:flex}.m-me__card div{gap:3px;display:grid}.m-me__card span{color:var(--muted);font-size:12.5px}.m-me__list{border:1px solid var(--line-soft);background:var(--surface);border-radius:14px;margin:14px 0 0;padding:0;list-style:none;overflow:hidden}.m-me__list li+li{border-top:1px solid var(--line-soft)}.m-me__list button{width:100%;color:var(--ink);text-align:left;background:0 0;border:0;align-items:center;gap:10px;padding:14px 16px;font-size:15px;display:flex}.m-me__viewmode{margin-top:20px}.m-me__viewmode p{color:var(--muted);margin-bottom:8px;font-size:12.5px}.m-me__seg,.d-viewmode{border:1px solid var(--line);background:var(--surface-soft);border-radius:11px;gap:2px;padding:3px;display:inline-flex}.m-me__seg button,.d-viewmode button{height:30px;color:var(--ink-soft);background:0 0;border:0;border-radius:8px;padding:0 12px;font-size:13px}.m-me__seg button.active,.d-viewmode button.active{background:var(--surface);color:var(--teal);box-shadow:0 1px 3px #241f1824}.d-shell{grid-template-rows:auto minmax(0,1fr);height:100dvh;display:grid}.app-shell:has(.featured-dock--desktop.featured-dock--open) .d-shell{--chat-w:440px}.app-shell:has(.featured-dock--desktop.featured-dock--open) .d-ask{display:none}.app-shell:has(.featured-dock--desktop.featured-dock--open) .d-welcome{min-height:0;padding-bottom:24px}.app-shell:has(.featured-dock--desktop.featured-dock--fullscreen) .d-shell{--chat-w:92px}.d-topbar{border-bottom:1px solid var(--line);background:var(--surface);align-items:center;gap:20px;height:64px;padding:0 24px;display:flex}.d-topbar__search{flex:1;max-width:420px}.d-topbar__meta{align-items:center;gap:14px;margin-left:auto;display:flex}.d-body{min-height:0;padding-right:var(--chat-w,92px);grid-template-columns:clamp(176px,15vw,248px) minmax(420px,1fr);transition:padding-right .18s;display:grid}.d-sidebar{border-right:1px solid var(--line);background:var(--surface-soft);flex-direction:column;gap:14px;min-height:0;padding:18px 14px 24px;display:flex;overflow-y:auto}.d-sidebar__eyebrow{color:var(--muted);letter-spacing:.14em;margin:0;font-size:12px}.d-sidebar__nav{gap:2px;display:grid}.d-sidebar__nav button{color:var(--ink-soft);background:0 0;border:0;border-radius:9px;justify-content:space-between;align-items:center;padding:8px 10px;font-size:14px;display:flex}.d-sidebar__nav button:hover{background:var(--surface);color:var(--teal)}.d-sidebar__nav em{color:var(--muted);font-size:12px;font-style:normal}.d-sidebar__status{border:1px solid var(--line-soft);background:var(--surface-warm);color:var(--ink-soft);border-radius:12px;gap:6px;margin-top:auto;padding:12px;font-size:12.5px;line-height:1.55;display:grid}.d-sidebar__status button{color:var(--teal);background:0 0;border:0;justify-self:start;font-size:12.5px}.d-main{min-height:0;padding:0 clamp(20px,2.4vw,32px) 48px;overflow-y:auto;container-type:inline-size}.d-welcome{border-bottom:1px solid var(--line-soft);text-align:center;flex-direction:column;justify-content:center;align-items:center;min-height:calc(100dvh - 156px);padding:24px 0;display:flex}.d-welcome__eyebrow{color:var(--amber);letter-spacing:.22em;margin-bottom:6px;font-size:15px;font-weight:600}.d-welcome__slogan{letter-spacing:.02em;max-width:none;margin-bottom:14px;font-size:clamp(46px,8.5cqi,84px);font-style:normal;font-weight:600;line-height:1.04}.d-welcome__slogan span{color:var(--amber)}.d-welcome__lead{text-wrap:balance;max-width:46ch;color:var(--ink-soft);margin-bottom:30px;font-size:17px;line-height:1.75}.d-pillars{grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;width:min(920px,100%);margin:0;padding:0;list-style:none;display:grid}.d-pillars li{border:1px solid var(--line-soft);background:var(--surface);border-radius:16px;justify-items:center;gap:7px;padding:18px 18px 20px;display:grid;box-shadow:0 8px 22px #241f180f}.d-pillars svg{color:var(--teal)}.d-pillars strong{font-size:15.5px}.d-pillars span{color:var(--muted);font-size:13px;line-height:1.6}.d-ask{width:min(760px,100%);margin-bottom:34px}.d-ask label{color:var(--ink-soft);justify-content:center;align-items:center;gap:7px;margin-bottom:12px;font-size:15.5px;display:flex}.d-ask__row{border:1px solid var(--line);background:var(--surface);box-shadow:var(--shadow);border-radius:16px;gap:8px;padding:6px;display:flex}.d-ask__row input{background:0 0;border:0;flex:1;min-width:0;height:56px;padding:0 16px;font-size:16.5px}.d-ask__row input:focus{outline:none}.d-ask__row button{background:var(--teal);color:#fff;white-space:nowrap;border:0;border-radius:12px;align-items:center;gap:8px;height:56px;padding:0 26px;font-size:16.5px;font-weight:700;display:flex}.d-ask__trust{color:var(--muted);margin:12px 0 0;font-size:13px}.d-featured{border-bottom:1px solid var(--line-soft);padding:24px 0}.d-library{padding-top:24px}.featured-dock{z-index:40;position:fixed}.featured-dock--mobile{top:var(--m-topbar-h,51px);right:0;bottom:var(--m-tabbar-h,57px);left:0}.featured-dock--mobile.featured-dock--collapsed{display:none}.featured-dock--desktop{width:var(--chat-w,92px);border-left:1px solid var(--line);background:var(--surface);transition:width .18s;top:64px;bottom:0;right:0}.featured-dock--desktop.featured-dock--open{--chat-w:440px}.featured-dock--desktop.featured-dock--fullscreen{width:auto;top:64px;left:0}.featured-dock--desktop.featured-dock--collapsed .featured-dock__panel{display:none}.featured-dock__panel{background:var(--surface);flex-direction:column;width:100%;height:100%;max-height:none;padding:0;display:flex;overflow:hidden}.featured-dock__rail{background:var(--surface-warm);width:100%;height:100%;color:var(--teal);letter-spacing:.06em;border:0;flex-direction:column;justify-content:center;align-items:center;gap:14px;padding:0 8px;font-size:15px;font-weight:700;display:flex}.featured-dock__rail-chip{background:var(--teal);color:#fff;border-radius:50%;place-items:center;width:46px;height:46px;display:grid;box-shadow:0 6px 16px #3f6b4c47}.featured-dock__rail-label{text-align:center;width:2em;line-height:1.3}.featured-dock__rail:hover{background:var(--teal-soft)}.featured-dock .chat-panel{border:0;border-radius:0;flex:1;height:100%;min-height:0}:root[data-layout=mobile] .book-grid,:root[data-layout=mobile] .overview-grid,:root[data-layout=mobile] .toc-header{grid-template-columns:1fr}:root[data-layout=mobile] .spine-shelf{padding:24px 4px 22px}:root[data-layout=mobile] .category-shelf__grid-wrap{padding:8px 4px 22px}:root[data-layout=mobile] .category-shelf__header{flex-direction:row;align-items:center}:root[data-layout=mobile] .category-shelf__title{flex-wrap:nowrap}:root[data-layout=mobile] .book-card{grid-template-rows:auto auto 1fr;grid-template-columns:64px minmax(0,1fr);column-gap:12px;height:170px;padding:13px 13px 13px 18px;display:grid}:root[data-layout=mobile] .book-card__topline{flex-direction:row;grid-column:1/-1;align-items:center;gap:8px}:root[data-layout=mobile] .book-card__cover,:root[data-layout=mobile] .book-card__icon{grid-area:2/1/4;width:50px;height:68px;margin:8px 0 0}:root[data-layout=mobile] .book-card h3{-webkit-line-clamp:2;min-width:0;margin-top:8px;margin-bottom:4px;font-size:17px}:root[data-layout=mobile] .book-card__author{min-width:0;margin-bottom:0;font-size:13px}:root[data-layout=mobile] .book-card__identity,:root[data-layout=mobile] .book-card__button{grid-column:2}:root[data-layout=mobile] .book-card__description,:root[data-layout=mobile] .book-card .theme-row,:root[data-layout=mobile] .book-card .category-pill,:root[data-layout=mobile] .book-card .format-pill{display:none}:root[data-layout=mobile] .book-card__button{align-self:end;min-height:36px;margin-top:8px;padding:0 12px;font-size:13px}:root[data-layout=mobile] .dialog-backdrop{place-items:stretch stretch;padding:0}:root[data-layout=mobile] .book-dialog{border-radius:0;grid-template-rows:auto minmax(0,1fr);grid-template-columns:1fr;width:100%;height:100dvh;overflow:hidden}:root[data-layout=mobile] .book-dialog__aside{border-right:0;border-bottom:1px solid var(--line-soft);max-height:38dvh;padding:14px 16px 12px;overflow-y:auto}:root[data-layout=mobile] .book-dialog__main{min-height:0}:root[data-layout=mobile] .book-dialog__close{width:34px;height:34px;top:10px;right:10px}:root[data-layout=mobile] .book-dialog__cover{border-radius:5px 8px 8px 5px;width:56px;height:76px;margin-bottom:10px;padding:8px;font-size:11px}:root[data-layout=mobile] .book-dialog h2{font-size:18px}:root[data-layout=mobile] .dialog-tabs{padding:10px 10px 0;overflow-x:auto}:root[data-layout=mobile] .dialog-tabs .tab-button{padding:0 10px;font-size:12.5px}:root[data-layout=mobile] .dialog-panel{padding:16px}:root[data-layout=mobile] .chat-panel__messages{padding:14px 12px}:root[data-layout=mobile] .chat-panel__composer{flex-direction:row;align-items:flex-end;gap:8px;padding:10px 12px}:root[data-layout=mobile] .chat-panel__composer button{border-radius:24px;width:48px;min-width:48px;height:48px;min-height:48px}:root[data-layout=mobile] .search-box input,:root[data-layout=mobile] .chat-panel__composer textarea,:root[data-layout=mobile] .featured-dock__category,:root[data-layout=mobile] .auth-form input,:root[data-layout=mobile] .code-form input,:root[data-layout=mobile] .redeem-row input,:root[data-layout=mobile] .admin-actions select{font-size:16px}:root[data-layout=mobile] .chat-panel__header,.featured-dock--desktop .chat-panel__header{gap:8px;min-height:48px;padding:6px 10px}:root[data-layout=mobile] .persona__toggle span,.featured-dock--desktop:not(.featured-dock--fullscreen) .persona__toggle span{display:none}:root[data-layout=mobile] .chat-toolbar__scope,.featured-dock--desktop:not(.featured-dock--fullscreen) .chat-toolbar__scope{flex-wrap:wrap;row-gap:6px}:root[data-layout=mobile] .mode-tabs__full,.featured-dock--desktop:not(.featured-dock--fullscreen) .mode-tabs__full{clip-path:inset(50%);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}:root[data-layout=mobile] .mode-tabs__short,.featured-dock--desktop:not(.featured-dock--fullscreen) .mode-tabs__short{display:inline}:root[data-layout=mobile] .featured-dock__category,.featured-dock--desktop:not(.featured-dock--fullscreen) .featured-dock__category{max-width:96px}:root[data-layout=mobile] .chat-panel__actions>button,:root[data-layout=mobile] .chat-panel__actions-group>button,.featured-dock--desktop:not(.featured-dock--fullscreen) .chat-panel__actions>button,.featured-dock--desktop:not(.featured-dock--fullscreen) .chat-panel__actions-group>button{width:28px;height:28px}.d-featured .featured-rail__scroll{flex-wrap:wrap;gap:20px 16px;display:flex;overflow:visible}.d-featured .featured-rail,.m-home .featured-rail{margin-top:0}