:root{--color-purple-light: #EEEDFE;--color-purple-mid: #7F77DD;--color-purple-dark: #3C3489;--color-green-light: #E1F5EE;--color-green-mid: #1D9E75;--color-green-dark: #085041;--color-amber-light: #FAEEDA;--color-amber-mid: #BA7517;--color-amber-dark: #633806;--color-red-light: #FCEBEB;--color-red-mid: #E24B4A;--color-red-dark: #501313;--color-bg: #FAFAFC;--color-surface: #FFFFFF;--color-border: #E4E4EC;--color-text: #1F1F2E;--color-text-muted: #6E6E80;--prio-high: var(--color-red-mid);--prio-medium: var(--color-amber-mid);--prio-low: var(--color-green-mid);--spice-bg: var(--color-amber-light);--spice-text: var(--color-amber-dark);--color-overlay: rgba(31, 31, 46, .5);--color-hover-surface: var(--color-purple-light);--radius-sm: 4px;--radius-md: 8px;--radius-lg: 12px;--radius-pill: 99px;--space-xs: 4px;--space-sm: 8px;--space-md: 12px;--space-lg: 16px;--space-xl: 24px}[data-theme=dark]{--color-bg: #12121C;--color-surface: #1E1E2E;--color-border: #2E2E42;--color-text: #E8E8F0;--color-text-muted: #9090A8;--color-purple-light: #2A2850;--color-purple-mid: #9F98F0;--color-purple-dark: #C4C0FF;--color-green-light: #0F2820;--color-green-mid: #34C991;--color-green-dark: #A0F0CF;--color-amber-light: #2A1E08;--color-amber-mid: #E09030;--color-amber-dark: #FFD080;--color-red-light: #2A1010;--color-red-mid: #F07070;--color-red-dark: #FFB0B0;--color-overlay: rgba(0, 0, 0, .65);--color-hover-surface: #2A2A3E}*{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:var(--color-bg);color:var(--color-text);-webkit-font-smoothing:antialiased}h1,h2,h3,p{margin:0}button{font:inherit;cursor:pointer}img{display:block;max-width:100%}.input{width:100%;padding:var(--space-sm) var(--space-md);border:1px solid var(--color-border);border-radius:var(--radius-md);background:var(--color-surface);color:var(--color-text);font:inherit}.input:focus{outline:2px solid var(--color-purple-mid);outline-offset:-1px;border-color:var(--color-purple-mid)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-sm);padding:var(--space-sm) var(--space-lg);border:none;border-radius:var(--radius-md);font-weight:600}.btn:disabled{opacity:.6;cursor:not-allowed}.btn-primary{background:var(--color-purple-mid);color:var(--color-surface)}.btn-primary:hover:not(:disabled){background:var(--color-purple-dark)}.btn-secondary{background:var(--color-purple-light);color:var(--color-purple-dark)}.btn-small{padding:var(--space-xs) var(--space-md)}.pill{display:inline-flex;align-items:center;gap:var(--space-xs);padding:var(--space-xs) var(--space-md);border:1px solid var(--color-border);border-radius:var(--radius-pill);background:var(--color-surface);color:var(--color-text-muted);font-size:.85rem}.pill.active{background:var(--color-purple-light);border-color:var(--color-purple-mid);color:var(--color-purple-dark);font-weight:600}.tag{display:inline-block;padding:2px var(--space-sm);border-radius:var(--radius-sm);background:var(--color-purple-light);color:var(--color-purple-dark);font-size:.7rem;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:100%}.priority-dot{width:8px;height:8px;border-radius:50%;flex-shrink:0}.priority-high{background:var(--prio-high)}.priority-medium{background:var(--prio-medium)}.priority-low{background:var(--prio-low)}.badge{display:inline-flex;align-items:center;padding:2px 6px;border-radius:var(--radius-pill);font-size:.7rem;font-weight:600}.badge-spice{background:var(--spice-bg);color:var(--spice-text)}.badge-owned{background:var(--color-green-light);color:var(--color-green-dark)}.toast{position:fixed;bottom:var(--space-xl);left:50%;transform:translate(-50%);max-width:calc(100vw - 32px);padding:var(--space-md) var(--space-xl);background:var(--color-purple-dark);color:var(--color-surface);border-radius:var(--radius-md);font-size:.9rem;z-index:100}.empty-state{display:flex;flex-direction:column;align-items:center;gap:var(--space-md);padding:64px var(--space-lg);text-align:center;color:var(--color-text-muted)}.empty-state-icon{font-size:2.5rem}.empty-state h2{color:var(--color-text)}.app-loading{display:flex;align-items:center;justify-content:center;min-height:100vh;color:var(--color-text-muted)}.app{display:flex;flex-direction:column;min-height:100vh}.content{flex:1;width:100%;max-width:1100px;margin:0 auto;padding:var(--space-lg)}.topbar{display:flex;flex-direction:column;justify-content:center;padding:var(--space-md) var(--space-lg);background:var(--color-surface);border-bottom:1px solid var(--color-border)}.topbar-top{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:var(--space-md)}.topbar-logo{height:40px;width:auto;display:block}.topbar-user{display:flex;align-items:center;gap:var(--space-sm);padding:var(--space-xs) var(--space-md) var(--space-xs) var(--space-xs);border:1px solid var(--color-border);border-radius:var(--radius-pill);background:var(--color-surface);min-width:0}.topbar-user:hover{border-color:var(--color-purple-mid);background:var(--color-purple-light)}.topbar-avatar{width:28px;height:28px;border-radius:50%;flex-shrink:0}.topbar-avatar-fallback{display:inline-flex;align-items:center;justify-content:center;background:var(--color-purple-mid);color:var(--color-surface);font-size:.8rem;font-weight:700}.topbar-username{font-size:.85rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:140px;color:var(--color-text)}.topbar-signout{font-size:.75rem;color:var(--color-text-muted);white-space:nowrap}.topbar-theme-toggle{display:flex;align-items:center;justify-content:center;width:32px;height:32px;flex-shrink:0;border:1px solid var(--color-border);border-radius:50%;background:var(--color-surface);color:var(--color-text);font-size:1rem;line-height:1;transition:background .12s ease,border-color .12s ease}.topbar-theme-toggle:hover{border-color:var(--color-purple-mid);background:var(--color-purple-light)}.topbar-controls{display:flex;align-items:center;gap:var(--space-sm);justify-content:flex-end;min-width:0}@media (max-width: 480px){.topbar-logo{height:32px}.topbar-username{display:none}}.tabs{display:flex;justify-content:center;gap:var(--space-sm);padding:var(--space-md) var(--space-lg) 0;max-width:1100px;margin:0 auto;width:100%}.tab{padding:var(--space-sm) var(--space-lg);border:none;border-bottom:2px solid transparent;background:none;color:var(--color-text-muted);font-weight:600}.tab.active{color:var(--color-purple-dark);border-bottom-color:var(--color-purple-mid)}.login-theme-toggle{position:fixed;top:var(--space-md);right:var(--space-md)}.login-screen{display:flex;align-items:center;justify-content:center;min-height:100vh;padding:var(--space-lg)}.login-card{width:100%;max-width:360px;display:flex;flex-direction:column;gap:var(--space-md);padding:var(--space-xl);background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);text-align:center}.login-logo{display:flex;justify-content:center}.login-logo img{width:72px;height:72px;object-fit:contain;margin:0 auto}.login-title{color:var(--color-purple-mid)}.login-subtitle{color:var(--color-text-muted);font-size:.9rem}.login-google{width:100%}.login-divider{display:flex;align-items:center;gap:var(--space-md);color:var(--color-text-muted);font-size:.8rem}.login-divider:before,.login-divider:after{content:"";flex:1;height:1px;background:var(--color-border)}.login-email-form{display:flex;flex-direction:column;gap:var(--space-sm)}.login-link-sent{font-size:.9rem;color:var(--color-green-dark);background:var(--color-green-light);padding:var(--space-md);border-radius:var(--radius-md)}.app-footer{position:fixed;bottom:0;left:0;right:0;display:flex;flex-direction:column;align-items:center;gap:2px;font-size:.7rem;color:var(--color-text-muted);opacity:.5;text-align:center;padding:var(--space-md);pointer-events:none}.app-footer-link{color:inherit;text-decoration:none;pointer-events:auto}.app-footer-link:hover{text-decoration:underline}.welcome-banner{display:flex;flex-direction:column;gap:var(--space-xs)}.welcome-greeting{font-size:1.1rem;font-weight:700;color:var(--color-purple-dark)}.welcome-subtitle{font-size:.9rem;color:var(--color-text-muted);font-style:italic}.shelf-view{display:flex;flex-direction:column;gap:var(--space-lg)}.shelf-header{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:var(--space-md)}.shelf-count{font-size:1rem;color:var(--color-text-muted);font-weight:600}.view-toggle{display:flex;gap:var(--space-xs)}.sort-filter-bar{display:flex;flex-wrap:wrap;align-items:flex-end;gap:var(--space-md);padding:var(--space-sm) var(--space-md);background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md)}.sort-filter-group{display:flex;flex-direction:column;gap:var(--space-xs)}.sort-filter-label{font-size:.7rem;font-weight:600;color:var(--color-text-muted);text-transform:uppercase;letter-spacing:.04em}.sort-select{height:30px;padding:0 var(--space-sm);border:1px solid var(--color-border);border-radius:var(--radius-sm);background:var(--color-bg);color:var(--color-text);font-size:.8rem;cursor:pointer}.sort-select:focus{outline:2px solid var(--color-purple-mid);outline-offset:1px}.sort-dir-btn{width:30px;height:30px;display:flex;align-items:center;justify-content:center;border:1px solid var(--color-border);border-radius:var(--radius-sm);background:var(--color-bg);color:var(--color-text-muted);font-size:.9rem;line-height:1;flex-shrink:0;transition:background .12s ease,color .12s ease,border-color .12s ease}.sort-dir-btn:hover{background:var(--color-purple-light);border-color:var(--color-purple-mid);color:var(--color-purple-dark)}.sort-select-wrap{display:flex;gap:var(--space-xs);align-items:center}.filter-pills{display:flex;gap:var(--space-xs);flex-wrap:wrap}.pill.pill-priority-high.active{background:var(--color-red-light);border-color:var(--color-red-mid);color:var(--color-red-dark)}.pill.pill-priority-medium.active{background:var(--color-amber-light);border-color:var(--color-amber-mid);color:var(--color-amber-dark)}.pill.pill-priority-low.active{background:var(--color-green-light);border-color:var(--color-green-mid);color:var(--color-green-dark)}.pill.pill-spice-none.active{background:var(--color-purple-light);border-color:var(--color-purple-mid);color:var(--color-purple-dark)}.pill.pill-spice-low.active{background:var(--color-green-light);border-color:var(--color-green-mid);color:var(--color-green-dark)}.pill.pill-spice-medium.active{background:var(--color-amber-light);border-color:var(--color-amber-mid);color:var(--color-amber-dark)}.pill.pill-spice-high.active{background:var(--color-red-light);border-color:var(--color-red-mid);color:var(--color-red-dark)}.btn-clear-all{align-self:flex-end;padding:4px var(--space-sm);font-size:.75rem;font-weight:600;color:var(--color-purple-dark);background:var(--color-purple-light);border:1px solid var(--color-purple-mid);border-radius:var(--radius-pill);cursor:pointer;white-space:nowrap;transition:background .12s ease}.btn-clear-all:hover{background:var(--color-purple-mid);color:var(--color-surface)}@media (max-width: 375px){.sort-filter-bar{gap:var(--space-sm);padding:var(--space-sm)}}.book-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(168px,1fr));gap:12px}.book-grid-small{grid-template-columns:repeat(auto-fill,minmax(120px,1fr))}@media (max-width: 420px){.book-grid{grid-template-columns:repeat(auto-fill,minmax(120px,1fr))}.book-grid-small{grid-template-columns:repeat(auto-fill,minmax(100px,1fr))}}.book-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:2px}.book-list-row{display:flex;align-items:center;gap:var(--space-md);padding:var(--space-sm) var(--space-md);border-radius:var(--radius-md);background:var(--color-surface);border:1px solid var(--color-border);min-width:0;transition:background .12s ease}.book-list-row:hover{background:var(--color-hover-surface, var(--color-purple-light))}.book-list-info{display:flex;align-items:center;gap:var(--space-sm);flex:1 1 0;min-width:0}.book-list-text{display:flex;flex-direction:column;min-width:0}.book-list-title{font-size:.85rem;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.book-list-author{font-size:.75rem;color:var(--color-text-muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.book-list-badges{display:flex;align-items:center;gap:var(--space-xs);flex-shrink:0}.book-list-controls{display:flex;align-items:center;gap:var(--space-sm);flex-shrink:0}.book-list-delete{width:22px;height:22px;display:flex;align-items:center;justify-content:center;border:none;border-radius:50%;background:var(--color-bg);color:var(--color-text-muted);font-size:.7rem}.book-list-delete:hover{background:var(--color-red-light);color:var(--color-red-mid)}.book-list-item{display:flex;flex-direction:column;border-radius:var(--radius-md);border:1px solid var(--color-border);background:var(--color-surface);overflow:hidden;transition:background .12s ease}.book-list-item:hover{background:var(--color-hover-surface, var(--color-purple-light))}.book-list-item .book-list-row{display:flex;align-items:center;gap:var(--space-md);padding:var(--space-sm) var(--space-md);border:none;border-radius:0;background:transparent;min-width:0}.book-list-item .book-list-row:hover{background:transparent}.book-list-actions{display:flex;align-items:center;gap:var(--space-xs);flex-shrink:0}.book-list-edit-toggle{width:22px;height:22px;display:flex;align-items:center;justify-content:center;border:none;border-radius:50%;background:var(--color-bg);color:var(--color-text-muted);font-size:.65rem;line-height:1;transition:background .12s ease,color .12s ease}.book-list-edit-toggle:hover,.book-list-edit-toggle.active{background:var(--color-purple-light);color:var(--color-purple-dark)}@media (max-width: 600px){.book-list-controls{flex-wrap:wrap;justify-content:flex-end}.book-list-badges{display:none}}.book-card{display:flex;flex-direction:column;gap:var(--space-sm);min-width:0;transition:transform .18s ease,box-shadow .18s ease;will-change:transform}.book-card:hover{transform:scale(1.04);box-shadow:0 8px 24px #3c34892e,0 2px 8px #3c34891a}.book-cover{position:relative;aspect-ratio:2 / 3;border-radius:var(--radius-md);overflow:hidden;background:var(--color-purple-light)}.book-cover img{width:100%;height:100%;object-fit:cover}.book-cover-placeholder{display:flex;align-items:center;justify-content:center;width:100%;height:100%;font-size:2rem;background:var(--color-purple-light);color:var(--color-purple-mid)}.book-cover-badges{position:absolute;top:6px;right:6px;display:flex;flex-direction:column;align-items:flex-end;gap:var(--space-xs)}.book-delete{position:absolute;top:6px;left:6px;width:22px;height:22px;display:flex;align-items:center;justify-content:center;border:none;border-radius:50%;background:var(--color-surface);color:var(--color-text-muted);font-size:.7rem;opacity:0}.book-card:hover .book-delete,.book-delete:focus-visible{opacity:1}.book-delete:hover{background:var(--color-red-light);color:var(--color-red-mid)}.book-edit-toggle{position:absolute;bottom:6px;left:6px;width:22px;height:22px;display:flex;align-items:center;justify-content:center;border:none;border-radius:50%;background:var(--color-surface);color:var(--color-text-muted);font-size:.65rem;opacity:0;transition:opacity .12s ease,background .12s ease;line-height:1}.book-card:hover .book-edit-toggle,.book-edit-toggle:focus-visible{opacity:1}.book-edit-toggle:hover,.book-edit-toggle.active{background:var(--color-purple-light);color:var(--color-purple-dark);opacity:1}.book-controls-open{animation:slide-down .16s ease}@keyframes slide-down{0%{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:translateY(0)}}.book-meta{display:flex;flex-direction:column;gap:var(--space-xs);min-width:0}.book-title-row{display:flex;align-items:center;gap:var(--space-sm);min-width:0}.book-title{font-size:.85rem;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.book-author{font-size:.75rem;color:var(--color-text-muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.book-tags{display:flex;gap:var(--space-xs);flex-wrap:wrap}.tag-pages{background:var(--color-bg);color:var(--color-text-muted);border:1px solid var(--color-border)}.book-complete{position:absolute;bottom:6px;right:6px;width:22px;height:22px;display:flex;align-items:center;justify-content:center;border:none;border-radius:50%;background:var(--color-surface);color:var(--color-text-muted);font-size:.75rem;font-weight:700;opacity:0;transition:opacity .12s ease,background .12s ease,color .12s ease;line-height:1}.book-card:hover .book-complete,.book-complete:focus-visible{opacity:1}.book-complete:hover{background:var(--color-green-light);color:var(--color-green-mid);opacity:1}.book-complete.is-read{background:var(--color-green-light);color:var(--color-green-dark);opacity:1}.book-rating{font-size:.7rem;color:var(--color-amber-mid);letter-spacing:.05em}.book-rating-inline{font-size:.65rem}.book-rate-prompt{display:flex;gap:2px;margin-top:var(--space-xs);animation:slide-down .16s ease}.book-rate-star{font-size:1.1rem;background:none;border:none;color:var(--color-amber-light);padding:0 1px;line-height:1;transition:color 80ms ease,transform 80ms ease}.book-rate-star:hover,.book-rate-star:focus-visible{color:var(--color-amber-mid);transform:scale(1.2);outline:none}.book-list-complete{width:22px;height:22px;display:flex;align-items:center;justify-content:center;border:none;border-radius:50%;background:var(--color-bg);color:var(--color-text-muted);font-size:.75rem;font-weight:700;transition:background .12s ease,color .12s ease}.book-list-complete:hover{background:var(--color-green-light);color:var(--color-green-mid)}.book-list-complete.is-read{background:var(--color-green-light);color:var(--color-green-dark)}.book-list-rate-prompt{padding:var(--space-xs) var(--space-md) var(--space-sm);border-top:1px solid var(--color-border);background:var(--color-bg);margin-top:0}.search-view{display:flex;flex-direction:column;gap:var(--space-lg)}.search-bar{display:flex;gap:var(--space-sm)}.search-input{flex:1;min-width:0}.search-results{display:flex;flex-direction:column;gap:var(--space-md)}.search-result{display:flex;align-items:center;gap:var(--space-md);padding:var(--space-md);background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg)}.search-result-cover{width:48px;aspect-ratio:2 / 3;border-radius:var(--radius-sm);overflow:hidden;flex-shrink:0;background:var(--color-purple-light)}.search-result-cover img{width:100%;height:100%;object-fit:cover}.search-result-cover .book-cover-placeholder{font-size:1.2rem}.search-result-info{flex:1;min-width:0;display:flex;flex-direction:column;gap:var(--space-xs)}.search-result-title{font-size:.95rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.search-result-author{font-size:.8rem;color:var(--color-text-muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.search-result-added{color:var(--color-green-mid);font-size:.85rem;font-weight:600;white-space:nowrap}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;display:flex;align-items:center;justify-content:center;padding:var(--space-lg);background:var(--color-overlay);z-index:50}.modal{position:relative;width:100%;max-width:500px;max-height:calc(100vh - 32px);overflow:visible;background:var(--color-surface);border-radius:var(--radius-lg)}.modal-scroll-inner{overflow-y:auto;max-height:calc(100vh - 80px);display:flex;flex-direction:column;gap:28px;padding:36px 36px 28px;border-radius:var(--radius-lg)}.modal-close{position:absolute;top:var(--space-md);right:var(--space-md);width:28px;height:28px;display:flex;align-items:center;justify-content:center;border:none;border-radius:50%;background:var(--color-bg);color:var(--color-text-muted)}.modal-close:hover{background:var(--color-red-light);color:var(--color-red-mid)}.modal-book{display:flex;gap:var(--space-md);align-items:flex-start}.modal-cover{width:72px;aspect-ratio:2 / 3;border-radius:var(--radius-sm);overflow:hidden;flex-shrink:0;background:var(--color-purple-light)}.modal-cover img{width:100%;height:100%;object-fit:cover}.modal-book-info{display:flex;flex-direction:column;gap:var(--space-xs);min-width:0;padding-right:var(--space-xl)}.modal-title{font-size:1.05rem}.modal-cover-editable{position:relative;cursor:pointer}.modal-cover-change{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;align-items:center;justify-content:center;border:none;border-radius:var(--radius-sm);background:#00000073;color:#fff;font-size:1.4rem;opacity:0;transition:opacity .16s ease}.modal-cover-editable:hover .modal-cover-change{opacity:1}.modal-author{font-size:.85rem;color:var(--color-text-muted)}.modal-field{display:flex;flex-direction:column;gap:var(--space-sm)}.modal-field-row{flex-direction:row;align-items:center;justify-content:space-between}.modal-field-pair{display:flex;gap:var(--space-lg);align-items:flex-end}.modal-field-pair>.modal-field{flex:1}.modal-field-pair>.modal-field-row{align-self:stretch}.modal-label{font-size:.85rem;font-weight:600}.modal-label-hint{font-weight:400;color:var(--color-text-muted)}.option-row{display:flex;gap:var(--space-sm);flex-wrap:wrap}.modal-confirm{width:100%}.btn-danger{background:var(--color-red-light);color:var(--color-red-dark);border:1px solid var(--color-red-mid);border-radius:var(--radius-pill);padding:8px var(--space-md);font-size:.9rem;font-weight:600;cursor:pointer;transition:background .12s ease,color .12s ease}.btn-danger:hover{background:var(--color-red-mid);color:var(--color-surface)}.modal-danger-zone{padding-top:var(--space-md);border-top:1px solid var(--color-border);display:flex;flex-direction:column}.toggle{position:relative;width:44px;height:24px;border:none;border-radius:var(--radius-pill);background:var(--color-border);flex-shrink:0}.toggle.on{background:var(--color-purple-mid)}.toggle-knob{position:absolute;top:3px;left:3px;width:18px;height:18px;border-radius:50%;background:var(--color-surface);transition:transform .15s ease}.toggle.on .toggle-knob{transform:translate(20px)}.tooltip-wrap{position:relative;display:inline-flex;align-items:center;margin-left:var(--space-xs);vertical-align:middle}.tooltip-trigger{display:inline-flex;align-items:center;justify-content:center;width:16px;height:16px;padding:0;border:1px solid var(--color-purple-mid);border-radius:50%;background:var(--color-purple-light);color:var(--color-purple-dark);font-size:.65rem;font-weight:700;line-height:1;cursor:pointer;flex-shrink:0;transition:background .12s ease,color .12s ease}.tooltip-trigger:hover,.tooltip-trigger:focus-visible{background:var(--color-purple-mid);color:var(--color-surface);outline:2px solid var(--color-purple-mid);outline-offset:2px}.tooltip-bubble{display:none;position:absolute;bottom:calc(100% + 6px);right:0;width:max-content;max-width:min(240px,calc(100vw - 48px));padding:6px 10px;background:var(--color-purple-dark);color:var(--color-surface);font-size:.75rem;font-weight:400;line-height:1.4;border-radius:var(--radius-sm);white-space:normal;pointer-events:none;z-index:200;box-shadow:0 2px 8px #3c348940}.tooltip-bubble:after{content:"";position:absolute;top:100%;right:4px;border:5px solid transparent;border-top-color:var(--color-purple-dark)}.tooltip-trigger:hover+.tooltip-bubble,.tooltip-trigger:focus-visible+.tooltip-bubble{display:block}@media (max-width: 375px){.tooltip-bubble{right:auto;left:0;max-width:calc(100vw - 48px)}.tooltip-bubble:after{right:auto;left:4px}}.cover-picker-modal{max-width:640px}.cover-picker-modal .modal-scroll-inner{padding:36px}.cover-picker-heading{font-size:1rem;font-weight:700;color:var(--color-purple-dark);margin:0;padding-right:var(--space-xl)}.cover-picker-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(100px,1fr));gap:var(--space-md)}.cover-picker-item{aspect-ratio:2 / 3;cursor:pointer;border-radius:var(--radius-md);border:2px solid transparent;overflow:hidden;padding:0;background:var(--color-purple-light);transition:border-color .12s ease,transform .12s ease}.cover-picker-item img{width:100%;height:100%;object-fit:cover;display:block}.cover-picker-item:hover,.cover-picker-item:focus-visible{border-color:var(--color-purple-mid);transform:scale(1.04);outline:none}.cover-picker-empty{text-align:center;color:var(--color-text-muted);font-size:.875rem;padding:var(--space-lg) 0;margin:0}.btn-change-cover{align-self:flex-start;padding:4px var(--space-sm);font-size:.75rem;font-weight:600;color:var(--color-purple-dark);background:var(--color-purple-light);border:1px solid var(--color-purple-mid);border-radius:var(--radius-pill);cursor:pointer;white-space:nowrap;transition:background .12s ease,color .12s ease;margin-top:var(--space-xs)}.btn-change-cover:hover{background:var(--color-purple-mid);color:var(--color-surface)}.genre-field-row{display:flex;align-items:center;gap:var(--space-xs)}.genre-field-row .input,.genre-field-row-compact{flex:1;min-width:0}.input-compact{font-size:.7rem;height:26px;padding:0 var(--space-xs)}.genre-add-btn{flex-shrink:0;width:26px;height:26px;display:flex;align-items:center;justify-content:center;border:1px solid var(--color-purple-mid);border-radius:var(--radius-sm);background:var(--color-purple-light);color:var(--color-purple-dark);font-size:1rem;font-weight:700;line-height:1;cursor:pointer;transition:background .12s ease,color .12s ease}.genre-add-btn:hover,.genre-add-btn:focus-visible{background:var(--color-purple-mid);color:var(--color-surface);outline:2px solid var(--color-purple-mid);outline-offset:2px}.genre-dropdown-wrap{position:relative;flex-shrink:0}.genre-dropdown{position:absolute;top:calc(100% + 4px);right:0;min-width:160px;max-width:240px;max-height:200px;overflow-y:auto;background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);box-shadow:0 4px 16px #3c348926;z-index:60;display:flex;flex-direction:column}.genre-dropdown-item{padding:var(--space-xs) var(--space-sm);font-size:.8rem;text-align:left;background:none;border:none;border-bottom:1px solid var(--color-border);color:var(--color-text);cursor:pointer;transition:background .1s ease}.genre-dropdown-item:last-child{border-bottom:none}.genre-dropdown-item:hover,.genre-dropdown-item:focus-visible{background:var(--color-purple-light);color:var(--color-purple-dark);outline:none}.genre-dropdown-empty{padding:var(--space-sm);font-size:.75rem;color:var(--color-text-muted);font-style:italic;margin:0}.library-tab{display:flex;flex-direction:column;gap:var(--space-xl)}.library-section{display:flex;flex-direction:column;gap:var(--space-md);padding:var(--space-lg);background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg)}.library-section-title{font-size:1rem;font-weight:700;color:var(--color-purple-dark);margin:0}.library-section-desc{font-size:.85rem;color:var(--color-text-muted);margin:0}.library-empty{font-size:.85rem;color:var(--color-text-muted);font-style:italic;margin:0}.genre-input-row{display:flex;gap:var(--space-sm)}.genre-input-row .input{flex:1;min-width:0}.genre-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:var(--space-xs)}.genre-item{display:flex;align-items:center;justify-content:space-between;gap:var(--space-sm);padding:var(--space-xs) var(--space-sm);background:var(--color-bg);border:1px solid var(--color-border);border-radius:var(--radius-sm)}.genre-name{font-size:.85rem;color:var(--color-text)}.genre-delete{flex-shrink:0;width:20px;height:20px;display:flex;align-items:center;justify-content:center;border:none;border-radius:50%;background:transparent;color:var(--color-text-muted);font-size:.65rem;cursor:pointer;transition:background .1s ease,color .1s ease}.genre-delete:hover{background:var(--color-red-light);color:var(--color-red-mid)}.import-textarea{width:100%;box-sizing:border-box;padding:var(--space-sm);border:1px solid var(--color-border);border-radius:var(--radius-md);background:var(--color-bg);color:var(--color-text);font-size:.85rem;font-family:inherit;line-height:1.5;resize:vertical}.import-textarea:focus{outline:2px solid var(--color-purple-mid);outline-offset:1px}.import-session{display:flex;flex-direction:column;gap:var(--space-md)}.import-progress{font-size:.85rem;font-weight:600;color:var(--color-purple-dark)}.import-searching{font-size:.85rem;color:var(--color-text-muted);font-style:italic;margin:0}.import-error{display:flex;flex-direction:column;gap:var(--space-sm)}.import-error p{margin:0;font-size:.85rem;color:var(--color-red-mid)}.import-actions{display:flex;gap:var(--space-sm)}.import-no-results{display:flex;flex-direction:column;gap:var(--space-sm)}.import-no-results p{margin:0;font-size:.85rem;color:var(--color-text-muted)}.import-results{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:var(--space-sm)}.import-result{display:flex;align-items:center;gap:var(--space-md);padding:var(--space-sm);background:var(--color-bg);border:1px solid var(--color-border);border-radius:var(--radius-md)}.import-result-cover{width:36px;aspect-ratio:2 / 3;border-radius:var(--radius-sm);overflow:hidden;flex-shrink:0;background:var(--color-purple-light)}.import-result-cover img{width:100%;height:100%;object-fit:cover}.import-result-cover .book-cover-placeholder{font-size:1rem}.import-result-info{flex:1;min-width:0;display:flex;flex-direction:column;gap:2px}.import-result-title{font-size:.8rem;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.import-result-author{font-size:.75rem;color:var(--color-text-muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.import-skip{align-self:flex-start}.btn-ghost{padding:6px var(--space-md);font-size:.85rem;font-weight:600;border:1px solid var(--color-border);border-radius:var(--radius-pill);background:transparent;color:var(--color-text-muted);cursor:pointer;transition:background .12s ease,color .12s ease}.btn-ghost:hover{background:var(--color-bg);color:var(--color-text)}.import-done{display:flex;flex-direction:column;gap:var(--space-md)}.import-done-msg{font-size:.9rem;font-weight:600;color:var(--color-green-dark);margin:0}.history-section{display:flex;flex-direction:column;gap:var(--space-lg)}.history-group{display:flex;flex-direction:column;gap:var(--space-xs)}.history-group-label{font-size:.7rem;font-weight:600;text-transform:uppercase;letter-spacing:.06em;color:var(--color-text-muted);margin:0}.history-entry{display:flex;flex-direction:row;align-items:baseline;gap:var(--space-sm);font-size:.8rem}.history-entry-desc{flex:1;min-width:0;color:var(--color-text)}.history-entry-time{flex-shrink:0;font-size:.75rem;color:var(--color-text-muted);white-space:nowrap}.history-empty{font-size:.85rem;color:var(--color-text-muted);font-style:italic;text-align:center;margin:0;padding:var(--space-md) 0}@media (max-width: 375px){.genre-input-row{flex-direction:column}.import-result{flex-wrap:wrap}}