.book-toolbar{display:flex;align-items:center;justify-content:space-between;padding:4px 8px;background:var(--toolbar-bg);border-bottom:var(--toolbar-border);font-size:13px;color:var(--text-secondary)}.book-page-indicator{font-size:11px;color:var(--text-tertiary)}.book-buy-btn{background:var(--text-primary);color:var(--text-on-accent);border:none;padding:3px 10px;font-size:11px;cursor:pointer;font-family:inherit;border-radius:4px;font-weight:600}.book-buy-btn:hover{background:var(--accent)}.book-reader{flex:1;overflow-y:auto;min-height:0;background:#00000005;padding-top:8px}.book-intro{margin:0 12px;padding:20px 24px;font-size:13px;line-height:1.7;color:var(--text-secondary);background:#00000008;border:1px solid rgba(0,0,0,.06);border-radius:8px;position:sticky;top:8px;z-index:0;transition:opacity .15s ease}.book-intro-headline{font-size:14px;font-weight:700;color:var(--text-primary);margin-bottom:8px}.book-intro-list{margin:0;padding:0 0 0 16px;list-style:disc}.book-intro-list li{margin:0 0 4px}.book-intro-rating{margin-top:12px;font-size:12px;font-weight:600;color:var(--text-primary)}.book-pages-stack{position:relative;padding:12px 12px 0;display:flex;flex-direction:column;gap:40px}.book-page{position:sticky;top:12px;display:block;width:100%;border-radius:2px;box-shadow:0 2px 8px #00000026;transition:box-shadow .3s ease;z-index:1;scroll-margin-top:12px}.book-page:first-child{margin-top:12px}.book-page.stuck{box-shadow:none}.finder-toolbar{display:flex;align-items:center;justify-content:space-between;padding:4px 8px;background:var(--toolbar-bg);border-bottom:var(--toolbar-border);font-size:13px;color:var(--text-secondary)}.finder-path{display:flex;align-items:center;gap:4px}.finder-crumb{color:var(--text-tertiary);font-weight:400}.finder-crumb.active{color:var(--text-primary);font-weight:600}.finder-sep{color:var(--text-quaternary);margin:0 1px}.finder-view-toggle{display:flex;gap:3px}.finder-view-btn{border:none;background:var(--toolbar-btn-bg);border-radius:4px;width:26px;height:26px;font-size:13px;line-height:1;cursor:pointer;color:var(--text-tertiary);display:flex;align-items:center;justify-content:center;padding:0}.finder-view-btn:hover{background:var(--toolbar-btn-hover-bg)}.finder-view-btn.active{background:var(--toolbar-btn-active-bg);box-shadow:inset 0 1px 2px #00000014;color:var(--text-primary)}.finder-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(88px,1fr));gap:4px;padding:12px 8px;background:transparent;min-height:100px}.finder-item{display:flex;flex-direction:column;align-items:center;gap:4px;padding:8px 4px 6px;border-radius:4px;cursor:default;user-select:none}.finder-item:hover{background:var(--accent-dim)}.finder-item.selected{background:var(--accent)}.finder-item.selected .finder-label{color:var(--text-on-accent)}.finder-item.selected .finder-icon img{filter:brightness(0) invert(1)}.finder-icon{width:72px;height:72px;display:flex;align-items:center;justify-content:center}.finder-icon img{max-width:100%;max-height:100%;object-fit:contain}.finder-label{font-size:11px;color:var(--text-primary);text-align:center;max-width:80px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;line-height:1.2}.finder-list-layout{display:flex;background:transparent}#dosTree{display:none}.finder-list-sidebar{width:200px;border-right:var(--divider-strong);overflow-y:auto;flex-shrink:0;background:transparent}.finder-list-sidebar::-webkit-scrollbar{-webkit-appearance:none;width:14px}.finder-list-sidebar::-webkit-scrollbar-track{background:var(--bg)}.finder-list-sidebar::-webkit-scrollbar-thumb{background-color:var(--text-quaternary);border:3px solid var(--bg);border-radius:7px;min-height:40px}.finder-list-row{display:flex;align-items:center;gap:6px;padding:5px 8px;font-size:13px;color:var(--text-primary);cursor:default;user-select:none;border-bottom:var(--divider)}.finder-list-row:hover{background:var(--accent-dim)}.finder-list-row.selected{background:var(--accent);color:var(--text-on-accent)}.finder-list-row-icon{width:16px;height:16px;flex-shrink:0;object-fit:contain}.finder-list-row.selected .finder-list-row-icon{filter:brightness(0) invert(1)}.finder-list-row-name{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.finder-list-preview{flex:1;display:flex;align-items:center;justify-content:center;background:#00000005;color:var(--text-quaternary);font-size:13px;padding:20px}.finder-list-preview img{max-width:80%;max-height:80%;object-fit:contain}.email-send-btn{background:var(--text-primary);border:none;border-radius:4px;padding:5px 16px;font-size:12px;font-family:inherit;cursor:pointer;font-weight:600;color:var(--text-on-accent)}.email-send-btn:hover{background:var(--accent)}.email-send-btn:active{background:#05c}.email-toolbar-status{font-size:11px;color:var(--text-tertiary)}.email-sent-overlay{position:absolute;inset:28px 0 0;background:var(--window-bg);backdrop-filter:var(--window-backdrop);-webkit-backdrop-filter:var(--window-backdrop);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;z-index:10;opacity:0;transform:scale(.96);pointer-events:none;transition:opacity .3s ease,transform .3s ease}.email-sent-overlay.active{opacity:1;transform:scale(1);pointer-events:auto}.email-sent-check{width:48px;height:48px;border-radius:50%;background:var(--success);color:var(--text-on-accent);font-size:24px;font-weight:700;display:flex;align-items:center;justify-content:center;margin-bottom:8px}.email-sent-heading{font-size:14px;font-weight:600;color:var(--text-primary)}.email-sent-time{font-size:11px;color:var(--text-tertiary)}.email-sent-dismiss{margin-top:14px;background:none;border:var(--divider-strong);border-radius:3px;padding:5px 14px;font-size:13px;font-family:inherit;cursor:pointer;color:var(--text-secondary)}.email-sent-dismiss:hover{background:var(--toolbar-btn-hover-bg);border-color:#00000026}.email-compose{display:flex;flex-direction:column;flex:1;min-height:0}.email-header{background:#00000005;border-bottom:var(--divider-strong);padding:6px 0}.email-header-row{display:flex;align-items:center;padding:3px 10px;font-size:13px;gap:6px}.email-label{width:52px;font-weight:600;color:var(--text-secondary);text-align:right;flex-shrink:0;font-size:12px}.email-value-fixed{color:var(--text-primary);font-size:13px}.email-from-fields{display:flex;align-items:center;gap:3px;flex:1;min-width:0}.email-from-fields input[name=name]{width:140px;flex-shrink:0}.email-from-fields input[name=email]{flex:1;min-width:0}.email-from-bracket{color:var(--text-tertiary);font-size:13px}.email-from-fields input,.email-subject{border:var(--divider-strong);background:#fff9;padding:3px 6px;font-size:13px;font-family:inherit;border-radius:2px;outline:none}.email-from-fields input:focus,.email-subject:focus,.email-body textarea:focus,.email-verify input:focus{border-color:var(--accent);box-shadow:0 0 0 2px #007aff33}.email-subject{flex:1;color:var(--text-primary)}.email-body{flex:1;display:flex;min-height:0}.email-body textarea{flex:1;border:none;padding:10px 12px;font-family:inherit;font-size:13px;resize:none;outline:none;background:transparent;line-height:1.5;min-height:160px;color:var(--text-primary);margin:8px}.email-footer{display:flex;align-items:center;justify-content:space-between;padding:8px 10px;background:#00000005;border-top:var(--divider-strong);gap:8px}.email-actions{display:flex;align-items:center;gap:8px;flex-shrink:0}.email-verify{display:flex;align-items:center;gap:6px;font-size:12px;color:var(--text-secondary)}.email-verify label{white-space:nowrap}.email-verify input{width:60px;border:var(--divider-strong);background:#fff9;padding:5px 8px;font-size:12px;font-family:inherit;border-radius:4px;outline:none}