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@media(min-width:1650px){.cover-stage{height:258px}.book-cover{width:158px;height:215px}.cover-title{top:43px;font-size:22px}.cover-subtitle{top:126px}.cover-art{height:123px}.motif-circles .cover-title{font-size:25px}.motif-cup .cover-title{font-size:21px}.motif-cup .cover-subtitle{top:114px}.motif-leaves .cover-subtitle{top:132px}.motif-orbit .cover-title{font-size:23px}.motif-orbit .cover-subtitle{top:132px}.motif-code .cover-title{font-size:22px}.motif-blocks .cover-title{font-size:24px}.motif-blocks .cover-subtitle{top:129px}.motif-steps .cover-title{font-size:21px}}
@media(max-width:1279px){:root{--sidebar:207px}.sidebar{padding-left:15px;padding-right:15px}.topbar{padding:0 28px}main{padding:29px 28px 0}.heading-actions .button{font-size:10px;padding:9px 10px}.book-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:25px 18px}.stat{padding:0 15px;gap:10px}.stat-icon{width:31px;height:31px}.filter-chip{padding:6px 9px;font-size:9px}.collections-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.feature-illustration{right:6px}}
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@media(max-width:700px){:root{--sidebar:0px}.sidebar{width:226px;transform:translateX(-100%);transition:transform .2s;box-shadow:none}.sidebar.is-open{transform:translateX(0);box-shadow:10px 0 40px #2633221a}.sidebar-scrim{display:block;position:fixed;inset:0;z-index:25;border:0;background:#27351f55}.app-shell{margin:0}.menu-toggle{display:flex;margin-left:-7px}.topbar{height:58px;padding:0 21px}.breadcrumb{font-size:10px;gap:10px}.topbar-right{gap:11px}.prototype-label{font-size:9px}.topbar-divider{display:none}main{padding:25px 21px 0;min-height:calc(100vh - 58px)}.page-heading{margin-bottom:24px}.eyebrow{font-size:7px;letter-spacing:2px}h1{font-size:28px}.page-description{font-size:10px}.heading-actions{gap:7px}.heading-actions .button{min-height:32px;font-size:9px;padding:6px 9px;gap:5px}.heading-actions .button .icon{width:12px;height:12px}.stats{margin-bottom:18px}.stat{padding:0 13px}.stat-number{font-size:22px}.stat-unit{font-size:9px;margin-left:4px}.stat-label{font-size:9px;margin-bottom:6px}.feature-banner{min-height:100px;padding:19px;margin-bottom:23px}.feature-banner h2{font-size:17px}.feature-banner p{font-size:9px}.feature-illustration{width:165px;opacity:.55;right:-13px}.toolbar{flex-wrap:wrap;gap:10px}.search-field{max-width:none;flex:1;min-width:170px}.toolbar-right{gap:6px}.sort-select{max-width:109px}.filter-row{gap:6px;padding-bottom:15px}.filter-chip{font-size:9px;padding:6px 9px}.filter-extra{margin-left:0}.status-select{font-size:9px}.book-grid{gap:23px 14px}.cover-stage{height:213px}.book-cover{width:132px;height:182px}.book-meta{gap:7px}.page-footer{margin-top:29px;font-size:7px;padding:18px 0}.detail-dialog{width:calc(100% - 24px)}.detail-layout{grid-template-columns:185px minmax(0,1fr)}.detail-aside{padding:45px 15px}.detail-aside .book-cover{width:144px;height:198px}.detail-aside .cover-title{font-size:20px;top:36px;left:17px}.detail-aside .cover-subtitle{font-size:5px;top:114px;left:17px}.detail-aside .cover-english{left:17px;font-size:5px;top:14px}.detail-aside .cover-author{left:17px;font-size:7px}.detail-aside .cover-art{height:100px;bottom:23px}.detail-aside .motif-leaves .cover-art{width:123px;height:128px}.detail-aside .motif-leaves .cover-title{max-width:89px}.detail-aside .motif-cup .cover-subtitle{top:110px}.detail-content{padding:34px 20px 24px}.detail-content h2{font-size:21px}.detail-facts{gap:12px}.detail-file{font-size:9px}.amazon-rating{gap:8px}.rating-large{font-size:25px}.star-meter{font-size:13px}.collections-grid{gap:15px}.collection-card{padding:18px}.settings-card{padding:22px}.toast{bottom:18px;left:50%;font-size:11px;width:max-content}.favorite-button{opacity:1}}
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@media(max-width:360px){.heading-actions .button{font-size:7px}.book-grid{gap:21px 11px}.cover-stage{height:200px}.book-cover{width:120px;height:168px}.book-meta{flex-wrap:wrap}.book-title{font-size:10px}.stat{padding:0 9px}.stat-number{font-size:20px}.prototype-label{font-size:8px}.feature-banner h2{font-size:14px}}
/* Keep secondary metadata legible on the warm paper background. */
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.page-description,.book-author,.volume-label,.review-count,.results-count,.pagination-label,.sample-note,.rating-missing,.metadata-date,.description-disclaimer,.detail-subtitle,.detail-file,.detail-category,.detail-facts dt,.amazon-panel-title,.amazon-review,.reading-control,.section-note,.settings-card p,.setting-row>span:first-child,.field-label,.collection-meta,.table-number,.results-hint,.prototype-label{color:#727b67}
.description-copy,.dialog-intro,.about-list,.dialog-note{color:#65725b}
.book-title{font-size:13px}.book-author{font-size:11px}.book-rating{font-size:12px}.review-count{font-size:10px}.category-tag{color:#687459;font-size:9px}.filter-chip{color:#707b63}.stat-label{color:#737b68}.nav-item{font-size:13px;color:#67745d}.page-description{font-size:12px}.search-field input{font-size:12px}.search-field input::placeholder{color:#7a856e}.book-meta{row-gap:6px}.books-table td{font-size:12px;color:#6c795e}.table-title{font-size:12px}.form-note{color:#747c66!important}.detail-file-note{grid-column:1/-1}.feature-banner h2 span{display:inline-block}.badge{color:#72745f}.badge.amber{color:#84692e}.demo-pill{color:#6d725e}
@media(max-width:700px){.book-title{font-size:12px}.book-author{font-size:10px}.page-description{font-size:10px}.category-tag{font-size:8px}.review-count{font-size:9px}.book-rating{font-size:11px}.book-meta{flex-wrap:wrap}.filter-chip{font-size:10px}.filter-chip.active{color:#fffdf7}.heading-actions .button{font-size:9px}}
@media(max-width:360px){.book-title{font-size:11px}.page-description{font-size:9px}.heading-actions .button{font-size:8px}.eyebrow{letter-spacing:1px}}
/* Catalog controls and hierarchical genres. */
.toolbar .search-field{max-width:380px}.toolbar-right{gap:10px}.sort-select{max-width:135px}.direction-toggle{display:flex;gap:2px;border:1px solid #dfe3d4;border-radius:5px;padding:3px;background:#eeeee6}.direction-toggle button{border:0;background:none;border-radius:3px;padding:5px 8px;font-size:10px;color:#76816a;white-space:nowrap}.direction-toggle button.active{background:#fffefa;color:#4e6043;box-shadow:0 1px 3px #343d2912}.direction-toggle button:hover{color:#35472b}.genre-filters{display:grid;grid-template-columns:minmax(0,1fr) 12px minmax(0,1fr) 12px minmax(0,1fr) minmax(100px,.7fr);align-items:end;gap:12px;background:#f0f1e9;padding:15px 17px;border:1px solid #e4e6da;border-radius:6px}.genre-filters label{display:flex;flex-direction:column;gap:7px;font-size:10px;color:#758165;min-width:0}.genre-filters select{width:100%;min-width:0;border:1px solid #dfe3d4;background:#fffefa;border-radius:4px;padding:9px 8px;color:#536348;font-size:11px}.genre-filters select:disabled{color:#969e8b;background:#ebeee2}.genre-filter-arrow{align-self:center;padding-top:16px;font-size:20px;color:#b0b99f}.classification-toolbar{display:flex;align-items:center;justify-content:space-between;padding:13px 0 16px;border-bottom:1px solid var(--line);gap:12px}.classification-toolbar>span{display:flex;align-items:center;gap:6px;font-size:10px;color:#7e8b6c}.classification-toolbar>span .icon{width:14px;height:14px}.classification-toolbar>div{display:flex;align-items:center;gap:16px}.classification-toolbar .button{font-size:10px;min-height:31px;padding:6px 10px}.classification-toolbar .text-button{font-size:10px}.book-genre{display:block;font-size:9px;color:#7b866f;margin-top:6px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.book-meta{margin-top:7px}.table-sort{border:0;background:transparent;padding:0;display:flex;align-items:center;gap:8px;font-size:10px;color:inherit;white-space:nowrap}.table-sort span{color:#8f9c80}.books-table th[aria-sort="ascending"],.books-table th[aria-sort="descending"]{color:#4c663c;background:#e5eadb}.books-table .table-genre{font-size:10px;white-space:normal;min-width:85px;max-width:125px;line-height:1.8}.books-table th,.books-table td{padding-left:12px;padding-right:12px}.table-title{min-width:160px}.genre-page-heading{display:flex;justify-content:space-between;gap:20px;align-items:center;margin-bottom:22px}.genre-page-heading .section-note{margin:0}.genre-tree{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.genre-branch{background:#fdfcf9;border:1px solid var(--line);border-radius:8px;padding:20px;min-width:0}.genre-major-link{border:0;background:none;padding:0 0 16px;display:flex;align-items:center;gap:10px;width:100%;text-align:left;border-bottom:1px solid var(--line);color:#4b6240}.genre-major-link>strong{font-size:16px;font-family:var(--serif);font-weight:500;overflow-wrap:anywhere}.genre-major-link>span:last-child{margin-left:auto;font-size:10px;display:flex;gap:8px;align-items:center;white-space:nowrap}.genre-major-link .category-symbol{border-radius:50%;background:#ebefdf;width:32px;height:32px;display:grid;place-items:center;flex-shrink:0}.genre-major-link .icon{width:16px;height:16px}.genre-middle-group{margin:17px 0 0;padding-left:12px;border-left:2px solid #e0e7d4}.genre-middle-link{border:0;background:none;padding:0;display:flex;align-items:center;gap:10px;font-size:12px;color:#637553}.genre-middle-link span{font-size:9px;color:#8c977f}.genre-leaves{display:flex;flex-wrap:wrap;gap:6px;margin-top:10px}.genre-leaves button{display:inline-flex;gap:8px;align-items:center;border:1px solid #e4e7dc;border-radius:4px;background:#f5f6ee;padding:6px 8px;font-size:10px;color:#788669;text-align:left}.genre-leaves button:hover{background:#e7eddc;color:#465f36}.genre-leaves button span{color:#a0ac91;font-size:9px}.unclassified-link{margin-top:22px}.detail-classification{display:flex;align-items:flex-start;gap:13px;justify-content:space-between;border:1px solid #e1e7d6;padding:12px;border-radius:5px;background:#f1f4e9}.detail-classification p{font-size:9px;line-height:1.9;color:#81916e;margin-top:7px;overflow-wrap:anywhere}.detail-classification .text-button{font-size:10px;flex-shrink:0;padding-top:6px}.detail-facts{grid-template-columns:repeat(3,minmax(0,1fr))}.detail-facts dd{overflow-wrap:anywhere}.classification-dialog{width:min(670px,calc(100% - 32px))}.classification-scope{margin-top:18px}.classification-preview{display:flex;flex-direction:column;max-height:46vh;overflow:auto;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:0 4px}.classification-item{display:flex;gap:12px;padding:16px 0;border-bottom:1px solid var(--line);cursor:pointer;align-items:flex-start}.classification-item:last-child{border:0}.classification-item input{accent-color:var(--green);width:16px;height:16px;flex-shrink:0;margin-top:2px}.classification-item>span{min-width:0;line-height:1.8}.classification-item strong{font-size:12px;display:block;font-weight:500}.classification-item small{display:block;font-size:9px;color:#8c997c;margin-top:4px;overflow-wrap:anywhere}.proposed-genre{display:block;font-size:12px;color:#486438;background:#edf2e1;padding:6px 9px;border-radius:4px;margin-top:6px;overflow-wrap:anywhere}.classification-history{margin:18px 0}.classification-history>div{border-bottom:1px solid var(--line);padding:12px 0}.classification-history strong{display:block;font-size:11px;font-weight:500;color:#647a50}.classification-history span{display:block;font-size:9px;color:#8b997b;margin-top:7px;line-height:1.8;overflow-wrap:anywhere}
@media(max-width:1100px){.toolbar{flex-wrap:wrap}.toolbar .search-field{max-width:none;flex:1;min-width:210px}.toolbar-right{margin-left:auto}.genre-filters{gap:8px;padding:12px}.genre-filters select{font-size:10px;padding:9px 5px}.genre-page-heading{align-items:flex-start}.genre-page-heading .button{font-size:10px}.detail-facts{grid-template-columns:1fr 1fr}}
@media(max-width:700px){.toolbar .search-field{flex-basis:100%}.toolbar-right{width:100%;justify-content:flex-end}.toolbar-right .sort-label{display:block;margin-right:auto}.genre-filters{grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:13px 10px}.genre-filter-arrow{display:none}.genre-filters select{font-size:11px}.direction-toggle button{font-size:10px}.genre-tree{gap:13px}.genre-branch{padding:16px}.genre-major-link>strong{font-size:14px}.genre-page-heading{flex-direction:column;gap:12px}.classification-toolbar{flex-wrap:wrap;gap:10px}.classification-toolbar>div{margin-left:auto}.detail-classification{flex-direction:column;gap:5px}.detail-classification .text-button{padding-top:2px}.classification-item strong{font-size:12px}.proposed-genre{font-size:11px}.book-genre{font-size:8px}.table-title{min-width:150px}}
@media(max-width:480px){.genre-tree{grid-template-columns:1fr}.genre-branch{padding:18px}.genre-filters{padding:12px}.genre-filters label{font-size:10px}.sort-select{max-width:110px;font-size:10px}.toolbar-right{gap:6px}.direction-toggle button{padding:5px 6px;font-size:9px}.classification-toolbar>span{font-size:9px}.classification-toolbar .button{font-size:9px}.classification-toolbar>div{gap:12px}.classification-item small{font-size:9px}.classification-preview{max-height:43vh}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}
/* Production: sign-in, real file covers, connections and durable job history. */
.auth-shell{min-height:100vh;display:grid;place-items:center;padding:24px;background:radial-gradient(ellipse at 20% 20%,#e4e9dc,transparent 55%),var(--bg)}
body.is-auth>.sidebar,body.is-auth>.app-shell,body.is-auth>.skip-link,body.is-auth>#sidebar-scrim{display:none!important}
.auth-card{width:min(440px,100%);padding:42px;background:var(--paper);border:1px solid var(--line);border-radius:12px;box-shadow:0 20px 70px #3c483a0b}.auth-card .brand{padding:0;margin-bottom:42px}.auth-card h1{font-size:25px}.auth-copy{font-size:12px;line-height:1.9;color:var(--muted);margin:14px 0 22px}.auth-card .button{width:100%;justify-content:center;margin-top:16px}#auth-error{font-size:12px;color:#a33e33;line-height:1.7}
.field-label{display:flex;flex-direction:column;gap:7px;font-size:12px;line-height:1.6;margin:14px 0;color:#58654f}.field-label input,.field-label select,.field-label textarea,.genre-filters select{min-width:0;width:100%;box-sizing:border-box;border:1px solid #d9dfd0;border-radius:5px;padding:10px;background:#fffefa;color:var(--ink);font:inherit}.field-label textarea{resize:vertical;overflow-wrap:anywhere}.field-label input:focus,.field-label textarea:focus{outline-color:var(--accent)}.field-label input[type=file]{font-size:11px}.form-columns{display:grid;grid-template-columns:1fr 1fr;gap:12px}.checkbox-line{display:flex;align-items:flex-start;gap:8px;margin:14px 0;font-size:12px;line-height:1.8}.checkbox-line input{margin-top:5px;accent-color:var(--green)}
.notice{padding:17px 20px;border:1px solid var(--line);background:#f0f2e9;border-radius:7px;font-size:12px;line-height:1.9;margin-bottom:24px}.error-note{background:#fbede7;color:#943d2f;border-color:#ebc9bc}.error-text{color:#943d2f!important}.form-note{font-size:11px;color:#78826c;line-height:1.9;margin:14px 0;overflow-wrap:anywhere}.settings-card h2{font-family:var(--serif);font-size:18px;line-height:1.8;margin-bottom:12px}.settings-card h2 .badge{font-family:var(--sans);font-size:10px;margin-left:5px}.settings-card form>.button{margin:4px 6px 3px 0}.settings-copy{font-size:12px;line-height:2;color:var(--muted)}.settings-card{min-width:0}.settings-card form{margin-bottom:12px}.connection-help,.book-edit{margin:20px 0;border-top:1px solid var(--line);padding-top:16px}.connection-help summary,.book-edit summary{cursor:pointer;font-size:12px;color:var(--green);line-height:1.8}.connection-help ol{font-size:11px;line-height:1.9;padding-left:20px}.connection-help a{text-decoration:underline}.service-email{font-size:11px;line-height:1.8;overflow-wrap:anywhere;padding:10px;background:#f1f4eb;border-radius:5px}.service-email code{font-family:var(--sans)}
.banner-book{position:absolute;right:42px;top:22px;color:#a3af90;opacity:.5}.banner-book .icon{width:130px;height:130px;stroke-width:.6}.genre-filters{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;background:#f0f2e9;padding:16px;border:1px solid #e3e6da;border-radius:7px;margin:14px 0}.genre-filters label{font-size:10px;color:#6d785f;line-height:1.9}.genre-filters select{display:block;font-size:11px;margin-top:5px}.genre-filters select:disabled{opacity:.5}.classification-toolbar{display:flex;align-items:center;justify-content:space-between;gap:12px;margin:18px 0;font-size:11px;color:var(--muted)}.classification-toolbar>div{display:flex;gap:8px;flex-wrap:wrap}.classification-toolbar .button{font-size:10px}.book-info,.book-title,.book-genre-path{display:block}.book-info{padding-top:10px}.book-genre-path{font-size:9px;color:#8a927c;margin:7px 0;line-height:1.6}.book-meta{align-items:flex-start}.category-tag{max-width:55%;white-space:normal;line-height:1.5}.real-cover{height:88%;max-width:86%;object-fit:contain;box-shadow:3px 5px 12px #2224;border-radius:2px}.cover-placeholder{width:75%;height:85%;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:17px;padding:14px;background:linear-gradient(110deg,#d9dfce,#ececdf);color:#627356;border-left:5px solid #b9c2a6;border-radius:3px;box-shadow:3px 4px 10px #354b2420;text-align:center;overflow:hidden}.cover-placeholder strong{font-family:var(--serif);font-weight:500;line-height:1.8;font-size:15px;overflow-wrap:anywhere}.cover-placeholder small{font-size:9px;color:#7c8b70}.cover-placeholder>.icon{width:28px;height:28px}.detail-real-cover{height:285px;display:flex;justify-content:center;align-items:center}.detail-real-cover .real-cover{height:auto;max-height:100%;max-width:100%}.detail-aside>.button{margin-top:12px;width:100%;justify-content:center}.detail-content{min-width:0}.detail-content .description-copy{white-space:pre-line;overflow-wrap:anywhere;max-height:480px;overflow:auto}.amazon-info{margin:20px 0;padding:18px;border:1px solid var(--line);border-radius:6px;background:#f3f5eb}.amazon-info .book-rating{font-size:25px}.amazon-info .form-note{margin-bottom:0}.books-table th button{border:0;background:none;font:inherit;display:flex;gap:6px;text-align:left;padding:0;color:inherit}.books-table td{vertical-align:middle}.table-number{display:block}.collection-card h2{font-size:17px;line-height:1.8;margin:12px 0}.genre-major-link,.genre-middle-group>button,.genre-leaves button{border:0;background:transparent;text-align:left}.genre-major-link{font-size:18px;color:var(--green);display:flex;gap:10px}.genre-middle-group>button{font-size:13px;margin-bottom:10px}.genre-leaves{display:flex;flex-wrap:wrap;gap:8px}.genre-leaves button{background:#eff2e6;border-radius:5px;padding:8px 11px;color:#627356;font-size:11px}
.job-list{display:grid;gap:12px}.job-card{display:grid;grid-template-columns:1fr auto auto;align-items:center;gap:25px;background:var(--paper);border:1px solid var(--line);border-radius:8px;padding:20px}.job-card h3{font-size:14px;margin:8px 0}.job-card p{font-size:11px;color:var(--muted);margin-top:7px}.job-status{font-size:12px;font-weight:500;color:var(--green)}.job-status.failed,.job-status.partial{color:#a4593a}.job-status.review{color:var(--accent)}.job-card .error-note{grid-column:1/-1;margin:0}.job-card .badge{font-size:9px}.classification-preview{max-height:55vh;overflow:auto}.classification-item{align-items:flex-start}.classification-item input{margin-top:5px;flex-shrink:0}.classification-item small{display:block;overflow-wrap:anywhere}.dialog-actions{flex-wrap:wrap}.detail-dialog button,.action-dialog button{max-width:100%}.detail-content a.text-button{overflow-wrap:anywhere}.page-heading .heading-actions{flex-wrap:wrap}
@media(max-width:900px){.genre-filters{grid-template-columns:1fr 1fr}.settings-grid{grid-template-columns:1fr}.job-card{gap:12px}.toolbar-right{flex-wrap:wrap}.banner-book{right:18px;top:30px}.banner-book .icon{width:100px;height:100px}}
@media(max-width:480px){.auth-card{padding:27px 23px}.auth-card h1{font-size:23px}.auth-card .brand{margin-bottom:30px}.genre-filters{padding:12px;gap:10px}.classification-toolbar{align-items:flex-start;flex-direction:column}.job-card{grid-template-columns:1fr auto;padding:16px}.job-card>button{grid-column:1/-1;justify-content:center}.form-columns{grid-template-columns:1fr}.detail-real-cover{height:230px}.detail-aside{padding:35px 22px 22px}.detail-layout{grid-template-columns:1fr}.detail-content{padding:24px 20px}.detail-dialog{max-height:calc(100dvh - 24px);overflow:auto}.detail-aside .button{width:auto;margin:8px 4px 0}.detail-aside>.form-note{text-align:center}.book-title{font-size:12px}.book-meta{flex-wrap:wrap}.category-tag{max-width:100%}.banner-book{opacity:.3}.banner-book .icon{width:75px;height:75px}.form-note{font-size:10px}}