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var(--border);border-radius:var(--radius);padding:16px}.progress-ring{width:80px;height:80px;border-radius:50%;background:conic-gradient(var(--teal) calc(var(--progress, 0) * 1%),var(--surface-2) 0);display:grid;place-items:center;flex-shrink:0}.progress-ring span{width:60px;height:60px;border-radius:50%;background:var(--surface);display:grid;place-items:center;font-weight:700;font-size:.9rem}.goal-stats p{margin:0 0 4px}.stats-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.stat-card{background:var(--surface);border:1px solid 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var(--border);margin-bottom:24px}.preview-title-page h1{margin:0 0 8px}.preview-toc{margin-bottom:24px}.preview-toc h2{font-size:1rem;margin:0 0 8px}.preview-section{margin-bottom:32px}.preview-scene{margin-bottom:24px}.preview-desc{color:var(--text-muted);font-style:italic}.preview-content{margin-top:12px;line-height:1.8}.form-stack{display:flex;flex-direction:column;gap:14px}.form-stack.flush{gap:8px}.form-stack label{display:flex;flex-direction:column;gap:6px;font-size:.85rem;font-weight:500}.form-actions{display:flex;justify-content:space-between;gap:8px;margin-top:8px}.form-actions.unsaved-actions{flex-wrap:wrap;justify-content:flex-end}.tag-input-row{display:flex;gap:8px}.primary-btn,.secondary-btn,.danger-btn,.text-btn{border-radius:10px;padding:10px 16px;font-weight:600}.primary-btn{background:var(--teal);color:#fff}.primary-btn.small,.secondary-btn.small{padding:8px 12px;font-size:.85rem}.secondary-btn{background:var(--surface-2);border:1px solid var(--border)}.danger-btn{background:transparent;color:var(--danger);border:1px solid var(--danger)}.text-btn{color:var(--teal);padding:8px}.fab{position:fixed;right:20px;bottom:calc(20px + var(--safe-bottom));width:56px;height:56px;border-radius:50%;background:var(--teal);color:#fff;display:grid;place-items:center;box-shadow:0 4px 16px #00897b66;z-index:15}.fab.inline-fab{position:static;width:auto;height:auto;border-radius:var(--radius);padding:12px 16px;display:inline-flex;align-items:center;gap:8px;margin-top:8px;box-shadow:none}.write-actions{display:flex;flex-wrap:wrap;align-items:center;gap:10px}.write-actions .secondary-btn{display:inline-flex;align-items:center;gap:8px;margin-top:8px}.backup-bar{position:fixed;left:0;right:0;bottom:0;display:flex;align-items:center;justify-content:space-between;gap:8px;height:calc(var(--footer-height) + var(--safe-bottom));padding:0 10px var(--safe-bottom);background:var(--surface);border-top:1px solid var(--border);box-shadow:0 -2px 12px #00000014;z-index:20;font-size:.8rem}.book-page .fab{bottom:calc(var(--nav-height) + var(--safe-bottom) + 16px)}.bookshelf-page .fab{bottom:calc(var(--footer-height) + var(--safe-bottom) + 16px);z-index:25}.import-choose{display:flex;flex-direction:column;gap:16px}.import-dropzone{display:flex;flex-direction:column;align-items:center;gap:6px;padding:28px 16px;border:2px dashed var(--border);border-radius:var(--radius);background:var(--surface-2);color:var(--teal);text-align:center}.import-dropzone:active{background:var(--bg)}.import-dropzone strong{color:var(--text)}.format-hints{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px;font-size:.85rem;color:var(--text-muted)}.format-hints li{display:flex;align-items:center;gap:8px}.import-divider{display:flex;align-items:center;gap:12px;color:var(--text-muted);font-size:.8rem}.import-divider:before,.import-divider:after{content:"";flex:1;height:1px;background:var(--border)}.gdocs-import{display:flex;flex-direction:column;gap:10px}.gdocs-import label{display:flex;flex-direction:column;gap:6px;font-size:.85rem;font-weight:500}.secondary-btn:disabled{opacity:.5}.import-status{display:flex;flex-direction:column;align-items:center;gap:16px;padding:24px 8px;text-align:center}.spinner{width:36px;height:36px;border-radius:50%;border:3px solid var(--surface-2);border-top-color:var(--teal);animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.error-text{color:var(--danger)}.import-summary{display:flex;align-items:center;gap:8px;background:var(--surface-2);border-radius:10px;padding:10px 12px;font-size:.9rem}.import-translated-badge{margin:0;padding:8px 12px;border-radius:10px;background:color-mix(in srgb,var(--teal) 12%,var(--surface));border:1px solid color-mix(in srgb,var(--teal) 35%,var(--border));color:var(--teal);font-size:.85rem;font-weight:600}.import-preview-list{display:flex;flex-direction:column;gap:6px;max-height:200px;overflow:auto;border:1px solid var(--border);border-radius:10px;padding:8px}.import-preview-row{display:flex;align-items:center;gap:10px;font-size:.9rem}.import-preview-index{width:22px;height:22px;flex-shrink:0;display:grid;place-items:center;border-radius:50%;background:var(--surface-2);font-size:.75rem;color:var(--text-muted)}.import-preview-title{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}@media (min-width: 481px){.modal-backdrop{align-items:center;padding:16px}.modal{border-radius:var(--radius);max-height:85vh}}.auth-loading{display:flex;align-items:center;justify-content:center;height:100dvh;color:var(--text-muted);font-size:1.5rem}.auth-screen{min-height:100dvh;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:24px 16px calc(var(--safe-bottom) + 24px);background:var(--bg)}.auth-topbar{position:absolute;top:calc(16px + var(--safe-top));right:calc(16px + var(--safe-right))}.auth-card{width:100%;max-width:380px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:28px 24px;display:flex;flex-direction:column;gap:14px}.auth-brand{display:flex;align-items:center;gap:10px;color:var(--teal)}.auth-brand h1{font-family:var(--font-brand);font-size:1.6rem;margin:0;color:var(--text)}.auth-tagline{color:var(--text-muted);margin:-6px 0 6px;font-size:.9rem}.auth-card h2{margin:0;font-size:1.15rem}.auth-card label{display:flex;flex-direction:column;gap:4px;font-size:.85rem;color:var(--text-muted)}.auth-card input{padding:10px 12px;border:1px solid var(--border);border-radius:8px;background:var(--surface-2);color:var(--text);font-size:.95rem}.auth-card .primary-btn{margin-top:4px}.auth-toggle{align-self:center}.auth-error{background:color-mix(in srgb,var(--danger) 12%,transparent);color:var(--danger);border-radius:8px;padding:8px 10px;font-size:.85rem;margin:0}.auth-notice{background:color-mix(in srgb,var(--teal) 14%,transparent);color:var(--teal-dark);border-radius:8px;padding:8px 10px;font-size:.85rem;margin:0}.backup-bar-group{display:flex;align-items:center;gap:2px;min-width:0}.footer-btn{display:inline-flex;align-items:center;gap:6px;padding:8px 10px;border-radius:8px;color:var(--text-muted);white-space:nowrap}.footer-btn:hover,.footer-btn:active{background:var(--surface-2);color:var(--text)}.account-email{max-width:160px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--text-muted);padding:0 4px}@media (max-width: 480px){.footer-btn-label,.account-email{display:none}.footer-btn{padding:8px}.backup-bar-group{gap:4px}}.cloud-upload-list{display:flex;flex-direction:column;gap:8px}.cloud-upload-row{display:flex;align-items:center;gap:10px;padding:10px 12px;border:1px solid var(--border);border-radius:8px;background:var(--surface-2)}.cloud-upload-info{display:flex;flex-direction:column;gap:2px;flex:1;min-width:0}.cloud-upload-info strong{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}