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14px;font-size:clamp(1.4rem,4.2vw,1.75rem);font-weight:700;line-height:1.3}.setup-lead{color:var(--ink-muted);margin:0 0 16px;font-size:.95rem;line-height:1.55}.setup-lead code{background:var(--surface-2);border:1px solid var(--border);border-radius:6px;padding:2px 6px;font-size:.85em}.setup-pre{background:var(--surface-2);border-radius:var(--radius-sm);border:1px solid var(--border);padding:14px;font-size:.78rem;line-height:1.5;overflow:auto}.setup-hint{color:var(--ink-muted);margin-top:14px;font-size:.88rem;line-height:1.55}.setup-hint p{margin:0 0 10px}.setup-hint p:last-child{margin-bottom:0}.setup-hint code{background:var(--surface-2);border:1px solid var(--border);border-radius:6px;padding:2px 6px;font-size:.82em}.sign-in-error{color:var(--danger);margin-top:14px;font-size:.88rem;line-height:1.45}.bootstrap-error-pre{white-space:pre-wrap;word-break:break-word}.tab-page{padding:4px 0 16px}.page-header{margin-bottom:20px}.page-header h1,.page-heading{color:var(--text-title);letter-spacing:-.02em;margin:0;font-size:1.5rem;font-weight:700}.app-title{font-family:var(--font-script);color:var(--text-title);font-size:clamp(1.2rem,4.2vw,1.55rem);font-weight:700;line-height:1.35}.icon-btn{background:linear-gradient(160deg, var(--primary) 0%, var(--primary-dark) 100%);color:#fff;cursor:pointer;width:44px;height:44px;box-shadow:var(--shadow-md);border:none;border-radius:50%;font-size:1.35rem;line-height:1;transition:transform .15s}.icon-btn--fab{background:var(--primary);width:42px;height:42px;box-shadow:var(--shadow-sm);font-size:unset;border-radius:10px;justify-content:center;align-items:center;display:flex}.icon-btn--fab:hover{background:var(--primary-dark);transform:none}.icon-btn--fab:active{transform:scale(.98)}.icon-btn--fab-text{width:auto;min-width:unset;height:auto;min-height:42px;font-family:var(--font-ui);letter-spacing:.02em;white-space:nowrap;gap:8px;padding:9px 14px 9px 12px;font-size:.8125rem;font-weight:600}.icon-btn--fab-text svg{flex-shrink:0}.icon-btn:hover:not(.icon-btn--fab){transform:scale(1.05)}.icon-btn:active:not(.icon-btn--fab){transform:scale(.97)}.stat-mini{background:var(--surface);text-align:center;border:1px solid var(--border);box-shadow:none;border-left:3px solid var(--primary);border-radius:10px;padding:14px 10px 12px}.stat-mini-ico{color:var(--ink-faint);justify-content:center;align-items:center;margin-bottom:8px;display:flex}.stat-mini--primary{border-left-color:var(--primary)}.stat-mini--primary .stat-mini-ico,.stat-mini--primary .stat-mini-val{color:var(--primary)}.stat-mini--success{border-left-color:#047857}.stat-mini--success .stat-mini-ico,.stat-mini--success .stat-mini-val{color:#0f766e}.stat-mini--warn{border-left-color:#b45309}.stat-mini--warn .stat-mini-ico,.stat-mini--warn .stat-mini-val{color:#c2410c}.stat-mini .stat-mini-val{letter-spacing:-.02em;font-size:1.35rem;font-weight:700;display:block}.stat-mini .stat-mini-title{text-transform:uppercase;letter-spacing:.06em;color:var(--text-label);margin-top:4px;font-size:.6875rem;font-weight:600}.stat-row{gap:10px}.search-row{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-md);box-shadow:var(--shadow-card)}.filter-label{color:var(--text-label);font-size:.82rem;font-weight:600}.search-input{color:var(--ink)}.filter-chip{border:1px solid var(--border-strong);background:var(--surface);transition:background .15s,border-color .15s}.filter-chip:hover{color:var(--ink);border-color:#303f9f59}.filter-chip.active{background:var(--primary);border-color:var(--primary);color:#fff!important}.book-row{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-md);box-shadow:var(--shadow-card);transition:box-shadow .2s,transform .15s}.book-row:hover{box-shadow:var(--shadow-md);transform:translateY(-1px)}.muted{color:var(--ink-muted)}.btn-primary{background:linear-gradient(160deg, var(--primary) 0%, var(--primary-dark) 100%);border-radius:var(--radius-md);box-shadow:var(--shadow-sm)}.btn-primary.pink{background:linear-gradient(145deg,#db2777 0%,#be185d 100%)}.btn-secondary{border-color:var(--primary);color:var(--primary);background:var(--primary-soft);border-radius:var(--radius-md)}.btn-ghost{color:var(--primary);font-weight:600}.btn-success{background:linear-gradient(145deg, var(--success) 0%, #047857 100%);border-radius:var(--radius-md)}.btn-danger{background:linear-gradient(145deg, var(--danger) 0%, #b91c1c 100%);border-radius:var(--radius-md)}.btn-danger.plain{color:var(--danger);background:0 0}.input{background:var(--surface-2);border:1px solid var(--border);color:var(--ink);border-radius:var(--radius-md)}.file-btn{background:var(--primary-soft);color:var(--primary);border-radius:var(--radius-md)}.modal{border:1px solid var(--border);box-shadow:var(--shadow-lg);border-radius:var(--radius-lg)}.modal.sheet{background:var(--surface)}.detail-cell{background:var(--surface-2);border:1px solid var(--border)}.settings-block{background:var(--surface);box-shadow:var(--shadow-card);border-radius:var(--radius-lg);border:none}.settings-page h2,.stats-page .section-title,.stats-page .page-header h1,.settings-page .page-header h1{color:var(--text-title)}.wish-card,.lent-card{border:1px solid var(--border)}.modal-backdrop{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.nav-tab:focus-visible,.btn-primary:focus-visible,.icon-btn:focus-visible{outline:2px solid var(--primary);outline-offset:2px}.stat-card{border:1px solid var(--border);box-shadow:none;background:var(--surface);text-align:center;border-radius:10px;padding:16px 12px}.stat-card-ico{color:var(--ink-faint);justify-content:center;margin-bottom:8px;display:flex}.stat-card-ico svg{display:block}.stat-card-val{letter-spacing:-.03em;color:var(--primary);font-size:1.45rem;font-weight:700;display:block}.stat-card-title{text-transform:uppercase;letter-spacing:.06em;color:var(--text-label);margin-top:4px;font-size:.6875rem;font-weight:600}.stat-card--tone-primary .stat-card-val,.stat-card--tone-primary .stat-card-ico{color:var(--primary)}.stat-card--tone-success .stat-card-val,.stat-card--tone-success .stat-card-ico{color:#0f766e}.stat-card--tone-warn .stat-card-val,.stat-card--tone-warn .stat-card-ico{color:#c2410c}.stat-card--tone-neutral .stat-card-val,.stat-card--tone-neutral .stat-card-ico{color:var(--ink-muted)}.segment{background:var(--surface-2);border:1px solid var(--border)}.segment button.on{color:var(--primary);background:var(--surface)}.sr-only{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.library-page-head{align-items:center}.category-filter{width:100%;position:relative}.category-filter__measure{pointer-events:none;visibility:hidden;white-space:nowrap;flex-wrap:nowrap;align-items:center;gap:10px;display:flex;position:absolute;top:0;left:-9999px}.category-filter__line{flex-wrap:nowrap;align-items:center;gap:10px;width:100%;display:flex}.category-filter__line .filter-chip{flex-shrink:0}.category-filter__line .filter-chip--more{margin-left:auto}.filter-chip--more{color:var(--primary);background:var(--surface-2);border-style:dashed}.filter-chip--more:hover{color:var(--primary-dark);border-color:#303f9f73}.category-filter__expanded{border-top:1px solid var(--border);flex-wrap:wrap;gap:10px;margin-top:12px;padding-top:12px;display:flex}.category-filter__expanded[hidden]{display:none!important}.chip-scroll--h{-webkit-overflow-scrolling:touch;flex-wrap:nowrap;gap:10px;padding-bottom:6px;overflow-x:auto}.filter-chip-glyph{margin-right:4px}.stat-mini-ico{opacity:.85;margin-bottom:4px;font-size:1.1rem;display:block}.book-thumb--lg{border-radius:10px;width:60px;height:80px}.book-row-cats{align-items:center;gap:4px;display:inline-flex}.book-row-pages{flex-basis:100%;width:100%;margin-top:2px}.book-thumb-fallback-inner{width:100%;height:100%;color:var(--ink-faint);background:var(--surface-2);justify-content:center;align-items:center;display:flex}.add-book-head{justify-content:flex-end}.add-book-hero{text-align:center;padding:8px 0 20px}.add-book-hero-icon{color:var(--primary);justify-content:center;margin-bottom:12px;display:flex}.add-book-hero-title{color:var(--ink);margin:0 0 6px;font-size:1.35rem;font-weight:700}.add-book-hero-sub{margin:0;font-size:.95rem}.cover-actions{flex-direction:column;gap:10px;display:flex}@media (width>=480px){.cover-actions{flex-flow:wrap}}.file-btn--primary{background:linear-gradient(160deg, var(--primary) 0%, var(--primary-dark) 100%);text-align:center;justify-content:center;color:#fff!important}.detail-cell{flex-direction:column;align-items:center;gap:4px;padding:14px 10px;display:flex}.detail-cell-ico{color:var(--ink-muted);justify-content:center;align-items:center;margin-bottom:2px;display:flex}.detail-cell-ico svg{display:block}.detail-cell span:not(.detail-cell-label):not(.detail-cell-ico){font-size:.95rem;font-weight:600}.detail-cell-mono{word-break:break-all;font-family:ui-monospace,monospace;font-size:.85rem}.detail-cover-ph-ico{margin-bottom:8px;font-size:3rem;display:block}.lend-panel-heading{color:var(--text-title);align-items:center;gap:10px;font-size:1rem;font-weight:600;display:flex}.lend-panel-ico{color:var(--primary);display:flex}.lend-borrower{margin:0 0 8px;font-size:1.15rem;font-weight:600}.lend-notes{margin-top:8px}.stats-grid--4{grid-template-columns:repeat(2,minmax(0,1fr))}@media (width>=640px){.stats-grid--4{grid-template-columns:repeat(4,minmax(0,1fr))}}.stat-row-bar{grid-template-columns:minmax(100px,140px) 1fr 44px;align-items:center}.stat-row-mid{flex-direction:column;gap:6px;min-width:0;display:flex}.stat-row-count{font-size:.8rem}.bar-fill--primary{background:var(--primary)}.settings-rows{flex-direction:column;gap:14px;display:flex}.settings-row{align-items:flex-start;gap:12px;display:flex}.settings-row-ico{background:var(--surface-2);width:36px;height:36px;color:var(--ink-muted);border:1px solid var(--border);border-radius:8px;flex-shrink:0;justify-content:center;align-items:center;display:flex}.settings-row-ico svg{display:block}.settings-row-label{color:var(--ink-muted);margin-bottom:2px;font-size:.8rem}.settings-row--link{color:inherit;border-radius:var(--radius-sm);margin:-4px;padding:4px;text-decoration:none}.settings-row--link:hover{background:var(--surface-2)}.link-accent{color:var(--primary);font-weight:600}.settings-clear-final ul{color:var(--ink-muted);margin:8px 0 12px;padding-left:20px;font-size:.9rem}