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30px}.coffee-bar{position:fixed;left:0;right:0;bottom:calc(var(--tab-h) + env(safe-area-inset-bottom));z-index:8;height:var(--coffee-h);display:flex;align-items:center;justify-content:center;background:var(--bg);border-top:1px solid var(--line-soft)}.coffee-bar a{display:inline-flex;align-items:center;gap:var(--space-2);color:var(--muted);font-size:var(--text-xs);line-height:1;letter-spacing:var(--tracking-label);text-decoration:none;padding:var(--space-1) var(--space-3);border-radius:var(--radius-sm)}.coffee-bar a:hover,.coffee-bar a:focus-visible{color:var(--accent);background:var(--bg-hover)}.card a{color:var(--accent);text-decoration-color:color-mix(in srgb,var(--accent) 40%,transparent);text-underline-offset:2px}.card a:hover,.card a:focus-visible{text-decoration-color:currentcolor}.note-hold h3{color:var(--accent);font-size:var(--text-lg);margin-bottom:var(--space-2)}.note-hold p{font-size:var(--text-base);line-height:var(--leading-body);margin-bottom:var(--space-4)}.chapter-paging{display:flex;align-items:center;gap:var(--space-2);margin-bottom:var(--space-4)}.chapter-paging select{flex:1;min-width:0;background:var(--bg-input);border:1px solid var(--line-strong);color:var(--text);border-radius:var(--radius-sm);padding:var(--space-2) var(--space-3);font:inherit}.chapter-paging.lines{margin-top:calc(var(--space-2) * -1)}.chapter-paging.lines button,.chapter-paging.lines select{min-height:34px;padding-top:var(--space-1);padding-bottom:var(--space-1);font-size:var(--text-sm)}.chapter-paging.lines button{padding-left:var(--space-3);padding-right:var(--space-3)}.chapter-tools{margin:var(--space-5) 0 var(--space-3)}.pick-list{list-style:none;margin:0 0 var(--space-2);padding:0;max-height:46vh;overflow-y:auto}.pick-list li label{display:flex;align-items:center;gap:var(--space-3);padding:var(--space-2);border-radius:var(--radius-sm);cursor:pointer}.pick-list li label:hover{background:var(--bg-input)}.pick-list input{width:18px;height:18px;accent-color:var(--accent)}@media (max-width: 900px){.split{display:flex;flex-direction:column;gap:0;align-items:stretch}.col-board,.col-side{display:contents}.col-side .panel{flex:1;min-height:0;max-height:none;overflow-y:auto;overscroll-behavior:contain}.col-side .movetree-body{max-height:none}.topbar-slot{flex:1 1 100%;order:1}.topbar-slot .screen-head{flex-wrap:nowrap;align-items:flex-start;gap:var(--space-3)}.topbar-slot .reading-title{flex:1 1 auto;min-width:0;align-items:baseline}.topbar-slot .reading-title h2{font-size:var(--text-lg);margin:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:100%}.topbar-slot .head-actions{flex:0 0 auto;gap:var(--space-2)}.topbar-slot .head-actions button{padding:var(--space-2) var(--space-3);min-height:44px}.col-side .chapter-paging{margin-bottom:var(--space-4)}.chapter-paging{order:6;flex:none;margin:var(--space-2) 0 0}.chapter-paging.lines{order:7}.mark-row{order:3}.stick-sentinel{order:4}.read-board{order:5}.panel{order:8}.board-frame{max-width:min(100%,42vh,560px);margin:0 auto}.movetree-body{max-height:none}.chapter-paging button,.chapter-paging select,.chapter-paging.lines button,.chapter-paging.lines select,.brand{min-height:44px}}:root{--tab-h: 58px}body:not(:has(.tabbar)){--tab-h: 0px}.tabbar{position:fixed;left:0;right:0;bottom:0;z-index:9;display:flex;height:calc(var(--tab-h) + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);background:var(--bg);border-top:1px solid var(--line)}.tab{flex:1 1 0;min-width:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:var(--space-1);padding:var(--space-2) var(--space-1);border:0;border-top:2px solid transparent;background:none;font:inherit;font-size:var(--text-xs);letter-spacing:var(--tracking-label);color:var(--muted);cursor:pointer}.tab svg{width:22px;height:22px;display:block}.tab:hover:not(.on){color:var(--text);background:var(--bg-hover)}.tab.on{color:var(--accent);border-top-color:var(--accent);background:var(--bg-raised);font-weight:var(--weight-strong)}.book-intro p{margin:0 0 var(--space-2)}.book-import-row{display:flex;gap:var(--space-3);align-items:flex-end;flex-wrap:wrap;margin-bottom:var(--space-3)}.book-user{flex:1 1 12rem;min-width:0}.book-progress{margin:var(--space-3) 0}.book-running{max-width:34rem}.book-scan-note{margin:var(--space-1) var(--space-1) var(--space-3)}.book-folder>summary{font-weight:var(--weight-strong)}.book-groups{list-style:none;margin:var(--space-2) 0 0;padding:0;display:flex;flex-direction:column;gap:var(--space-3)}.book-group{border:1px solid var(--line);border-radius:var(--radius-sm);background:var(--bg-input);padding:var(--space-3) var(--space-4)}.book-group-head{display:flex;gap:var(--space-3);align-items:flex-start;justify-content:space-between;flex-wrap:wrap}.book-group-name{display:flex;flex-direction:column;gap:var(--space-1);min-width:0;flex:1 1 14rem}.book-line{font-family:var(--font-mono);font-size:var(--text-sm);color:var(--muted);overflow-wrap:anywhere}.book-group-figures{display:flex;gap:var(--space-2);align-items:center;flex:none}.book-count{font-weight:var(--weight-strong);font-size:var(--text-sm);padding:var(--space-1) var(--space-3);border-radius:var(--radius-pill);background:var(--review-wash);border:1px solid var(--review-line);color:var(--review-ink)}.book-left{font-size:var(--text-xs);font-weight:var(--weight-strong);padding:var(--space-1) var(--space-3);border-radius:var(--radius-pill);background:var(--bad-bg);border:1px solid var(--bad-line);color:var(--bad-text)}.book-games{list-style:none;margin:var(--space-3) 0 0;padding:0;display:flex;flex-direction:column;gap:var(--space-2)}.book-games li{display:flex;gap:var(--space-3);align-items:baseline;flex-wrap:wrap;padding:var(--space-2) var(--space-3);border-radius:var(--radius-sm);border-left:3px solid var(--line-strong);background:var(--bg-raised)}.book-games li.yours{border-left-color:var(--bad-line)}.book-games a{color:var(--text);margin-left:auto}@media (max-width: 900px){.book-group-figures{flex:1 1 100%}.book-import-row{gap:var(--space-3)}}.correct-prompt{border-left:3px solid var(--line-strong)}.correct-prompt h3{margin:0 0 var(--space-2)}.correct-prompt.wrong{border-left-color:var(--bad-line);background:var(--bad-bg)}.correct-prompt.right{border-left-color:var(--good-line);background:var(--good-bg)}.correct-line{font-family:var(--font-mono);font-size:var(--text-sm);overflow-wrap:anywhere;margin:var(--space-3) var(--space-1) 0}.book-fix{border-left:3px solid var(--bad-line)}.book-fix h3{margin:0 0 var(--space-2)}.find-score .line,.find-line 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li{display:flex;gap:var(--space-3);align-items:baseline;color:var(--muted)}.stage-list li.active{color:var(--text);font-weight:var(--weight-strong)}.stage-list li.done{color:var(--text);opacity:.7}.stage-mark{display:inline-flex;align-items:center;justify-content:center;width:1.4em}.cmd{font-family:var(--font-mono);font-size:var(--text-base);background:var(--bg-input);border-radius:var(--radius-sm);padding:var(--space-3);margin:var(--space-2) 0;-webkit-user-select:all;user-select:all;overflow-x:auto}.cmd.log{font-size:var(--text-sm);-webkit-user-select:text;user-select:text;white-space:pre-wrap}.log-line{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.card.empty button.big+button.big{margin-top:var(--space-3)}@media (max-width: 900px){.topbar{padding:var(--space-3) 0 var(--space-2)}.screen-head{gap:var(--space-3);margin-bottom:var(--space-2)}.screen-head h2{font-size:var(--text-lg)}.progress-bar{margin-bottom:var(--space-2)}.note-hold 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var(--space-3);max-width:var(--measure)}.cheese-weight{font-weight:var(--weight-normal);color:var(--muted);font-size:var(--text-sm);white-space:nowrap}.cheese-total{margin-bottom:var(--space-3)}.cheese-shelf.binned{grid-template-columns:1fr}.cheese-shelf.binned li{display:flex;align-items:center;justify-content:space-between;gap:var(--space-3);flex-wrap:wrap}.cheese-shelf.binned .cheese{flex:1 1 200px;min-width:0}.cheese-shelf.binned li>button{flex:0 0 auto}.cheese-shelf.binned .cheese{opacity:.75}