@import"https://fonts.googleapis.com/css2?family=DM+Sans:opsz,wght@9..40,400;500;600&family=Fraunces:opsz,wght@9..144,500;600;700&display=swap";@import"https://fonts.googleapis.com/css2?family=Inter:wght@400;600;700&family=Open+Sans:wght@400;600;700&family=Roboto:wght@400;500;700&family=Lato:wght@400;700&family=Montserrat:wght@400;600;700&family=Poppins:wght@400;600;700&family=Nunito:wght@400;600;700&family=Raleway:wght@400;600;700&family=Cabin:wght@400;600;700&family=Josefin+Sans:wght@400;600;700&family=Work+Sans:wght@400;600;700&family=Source+Sans+3:wght@400;600;700&family=PT+Sans:wght@400;700&family=Oswald:wght@400;600;700&family=Quicksand:wght@400;600;700&family=Comfortaa:wght@400;600;700&family=Lora:wght@400;600;700&family=Merriweather:wght@400;700&family=Playfair+Display:wght@400;600;700&family=Crimson+Text:wght@400;600;700&family=EB+Garamond:wght@400;600;700&family=Cormorant+Garamond:wght@400;600;700&family=Libre+Baskerville:wght@400;700&family=Spectral:wght@400;600;700&family=Source+Serif+4:wght@400;600;700&family=Bitter:wght@400;600;700&family=Alegreya:wght@400;700&family=Roboto+Slab:wght@400;600;700&family=Zilla+Slab:wght@400;600;700&family=Dancing+Script:wght@400;700&family=Pacifico&family=Caveat:wght@400;700&family=Sacramento&family=Great+Vibes&family=Architects+Daughter&family=Patrick+Hand&family=Permanent+Marker&display=swap";:root{--color-primary-50: #fdf3f1;--color-primary-100: #fbe5df;--color-primary-200: #f6c4b8;--color-primary-300: #f09b88;--color-primary-400: #ea6b50;--color-primary-500: #e55333;--color-primary-600: #cd3d1f;--color-primary-700: #ab3017;--color-primary-800: #8d2a16;--color-primary-900: #752716;--color-primary: var(--color-primary-500);--color-primary-hover: var(--color-primary-600);--color-accent-50: #f0fdfa;--color-accent-100: #ccfbf1;--color-accent-500: #2ec4b6;--color-accent-600: #25a69c;--color-accent-700: #1d8a82;--color-secondary-500: #4f46e5;--color-secondary-100: #e0e7ff;--color-neutral-000: #ffffff;--color-neutral-050: #fcfbf9;--color-neutral-100: #f4f2ee;--color-neutral-200: #e6e4df;--color-neutral-300: #d0cdd7;--color-neutral-400: #9e9a95;--color-neutral-500: #73706c;--color-neutral-600: #575451;--color-neutral-700: #403d3a;--color-neutral-800: #2c2a28;--color-neutral-900: #1a1918;--color-success-bg: #ecfdf5;--color-success-text: #059669;--color-warning-bg: #fffbeb;--color-warning-text: #d97706;--color-error-bg: #fef2f2;--color-error-text: #dc2626;--bg-base: var(--color-neutral-050);--surface: var(--color-neutral-000);--text-primary: var(--color-neutral-900);--text-secondary: var(--color-neutral-600);--text-tertiary: var(--color-neutral-500);--border: var(--color-neutral-200);--font-family-heading: "Fraunces", serif;--font-family-body: "DM Sans", sans-serif;--text-xs: .8125rem;--text-sm: .875rem;--text-base: 1rem;--text-lg: 1.125rem;--text-xl: 1.25rem;--text-2xl: 1.5rem;--text-3xl: 1.875rem;--text-4xl: 2.25rem;--text-5xl: 3rem;--font-weight-regular: 400;--font-weight-medium: 500;--font-weight-semibold: 600;--font-weight-bold: 700;--leading-tight: 1.2;--leading-snug: 1.375;--leading-normal: 1.5;--leading-relaxed: 1.625;--tracking-tight: -.02em;--tracking-normal: 0em;--tracking-wide: .02em;--space-1: 4px;--space-2: 8px;--space-3: 12px;--space-4: 16px;--space-5: 20px;--space-6: 24px;--space-8: 32px;--space-10: 40px;--space-12: 48px;--space-16: 64px;--space-24: 96px;--radius-sm: 4px;--radius-md: 8px;--radius-lg: 16px;--radius-xl: 24px;--radius-full: 9999px;--max-width-sm: 640px;--max-width-md: 768px;--max-width-lg: 1024px;--max-width-xl: 1280px;--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .05), 0 2px 4px -1px rgba(0, 0, 0, .03);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .05), 0 4px 6px -2px rgba(0, 0, 0, .03);--shadow-hover: 0 12px 20px -3px rgba(229, 83, 51, .15);--transition-fast: .15s cubic-bezier(.4, 0, .2, 1);--transition-normal: .25s cubic-bezier(.4, 0, .2, 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var(--space-6);font-family:var(--font-family-body);font-weight:var(--font-weight-semibold);font-size:var(--text-sm);border-radius:var(--radius-md);cursor:pointer;transition:all var(--transition-fast);border:1px solid transparent;white-space:nowrap}.btn:disabled{opacity:.5;cursor:not-allowed;transform:none!important}.btn-primary{background-color:var(--color-primary-500);color:var(--color-neutral-000);box-shadow:var(--shadow-sm)}.btn-primary:hover:not(:disabled){background-color:var(--color-primary-600);box-shadow:var(--shadow-hover);transform:translateY(-1px)}.btn-primary:active:not(:disabled){transform:translateY(0)}.btn-secondary{background-color:var(--color-neutral-000);color:var(--text-primary);border-color:var(--color-neutral-200);box-shadow:var(--shadow-sm)}.btn-secondary:hover:not(:disabled){background-color:var(--color-neutral-050);border-color:var(--color-neutral-300)}.btn-ghost{background-color:transparent;color:var(--text-secondary);padding:var(--space-2) var(--space-4)}.btn-ghost:hover:not(:disabled){background-color:var(--color-neutral-100);color:var(--text-primary)}.btn-accent{background-color:var(--color-accent-500);color:var(--color-neutral-000);box-shadow:var(--shadow-sm)}.btn-accent:hover:not(:disabled){background-color:var(--color-accent-600);transform:translateY(-1px)}.btn-lg{padding:var(--space-4) var(--space-8);font-size:var(--text-base);border-radius:var(--radius-lg)}.input-group{display:flex;flex-direction:column;gap:var(--space-2);margin-bottom:var(--space-4)}.label{font-size:var(--text-sm);font-weight:var(--font-weight-medium);color:var(--color-neutral-700)}.input,.select,.dropdown{width:100%;padding:var(--space-3) var(--space-4);background-color:var(--surface);border:1px solid var(--border);border-radius:var(--radius-md);font-family:var(--font-family-body);font-size:var(--text-base);color:var(--text-primary);transition:all var(--transition-fast);box-shadow:inset 0 1px 2px #00000005}.input:focus,.select:focus,.dropdown:focus{outline:none;border-color:var(--color-primary-400);box-shadow:0 0 0 3px var(--color-primary-100)}.input::placeholder{color:var(--text-tertiary)}.cs-wrapper{position:relative;display:inline-flex;width:100%}.cs-wrapper:focus{outline:none}.cs-wrapper--disabled{opacity:.5;pointer-events:none}.cs-trigger{display:flex;align-items:center;justify-content:space-between;gap:var(--space-2);width:100%;padding:var(--space-3) var(--space-4);background-color:var(--surface);border:1px solid var(--border);border-radius:var(--radius-md);font-size:var(--text-sm);color:var(--text-primary);cursor:pointer;transition:border-color var(--transition-fast),box-shadow var(--transition-fast);text-align:left;box-shadow:inset 0 1px 2px #00000005}.cs-trigger:hover{border-color:var(--color-neutral-300)}.cs-trigger--open,.cs-wrapper:focus .cs-trigger{border-color:var(--color-primary-400);box-shadow:0 0 0 3px var(--color-primary-100)}.cs-trigger-label{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.cs-chevron{flex-shrink:0;color:var(--text-tertiary);transition:transform var(--transition-fast)}.cs-trigger--open .cs-chevron{transform:rotate(180deg)}.cs-dropdown{position:absolute;top:calc(100% + 4px);left:0;right:0;z-index:100;max-height:260px;overflow-y:auto;background:var(--surface);border:1px solid var(--color-neutral-200);border-radius:var(--radius-md);box-shadow:var(--shadow-lg);padding:4px 0}.cs-option{padding:7px 12px;font-size:var(--text-sm);color:var(--text-primary);cursor:pointer;transition:background-color .1s,color .1s;-webkit-user-select:none;user-select:none}.cs-option:hover{background-color:var(--color-primary-50);color:var(--color-primary-700)}.cs-option--active{background-color:var(--color-primary-500);color:var(--color-neutral-000)}.cs-option--active:hover{background-color:var(--color-primary-600);color:var(--color-neutral-000)}.cs-group-label{padding:6px 12px 3px;font-size:.8125rem;font-weight:600;text-transform:uppercase;letter-spacing:.04em;color:var(--text-tertiary);pointer-events:none}.cs-group+.cs-group{border-top:1px solid var(--color-neutral-100);margin-top:2px;padding-top:2px}.cs-wrapper.cs-compact .cs-trigger{padding:6px 8px;font-size:.8125rem}.cs-wrapper.cs-compact .cs-dropdown{font-size:.8125rem}.cs-wrapper.cs-compact .cs-option{padding:5px 10px;font-size:.8125rem}.card{background-color:var(--surface);border-radius:var(--radius-lg);border:1px solid var(--color-neutral-100);box-shadow:var(--shadow-md);padding:var(--space-6);transition:box-shadow var(--transition-normal)}.card:hover{box-shadow:var(--shadow-lg)}.header{display:flex;align-items:center;justify-content:space-between;padding:var(--space-3) var(--space-8);background-color:var(--surface);border-bottom:1px solid var(--color-neutral-100);position:sticky;top:0;z-index:100}.logo{display:flex;align-items:center;gap:var(--space-2);font-family:var(--font-family-heading);font-weight:var(--font-weight-bold);font-size:32px;color:var(--color-primary-500);text-decoration:none}.logo-mark{height:38px;width:auto;display:block;flex-shrink:0}.logo-word{display:inline-flex;align-items:baseline}.logo .dot-io{font-size:1.25rem;color:var(--color-accent-500);font-weight:var(--font-weight-medium);margin-left:-9px}.footer{background-color:var(--surface);border-top:1px solid var(--border);padding:var(--space-12) 0 var(--space-8);color:var(--text-secondary)}.loading-spinner{width:24px;height:24px;border:3px solid var(--color-neutral-200);border-top-color:var(--color-primary-500);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.badge{display:inline-flex;align-items:center;padding:var(--space-1) var(--space-3);border-radius:var(--radius-full);font-size:var(--text-xs);font-weight:var(--font-weight-semibold)}.badge-accent{background-color:var(--color-accent-100);color:var(--color-accent-700)}.badge-primary{background-color:var(--color-primary-100);color:var(--color-primary-700)}.hero-bg{background:radial-gradient(ellipse at 20% 50%,rgba(229,83,51,.06) 0%,transparent 50%),radial-gradient(ellipse at 80% 50%,rgba(46,196,182,.05) 0%,transparent 50%),linear-gradient(180deg,var(--color-neutral-050) 0%,var(--color-neutral-000) 100%)}input[type=checkbox]{accent-color:var(--color-primary-500);width:16px;height:16px;cursor:pointer}select:focus{border-color:var(--color-primary-400);box-shadow:0 0 0 3px var(--color-primary-100)}input:focus,textarea:focus,select:focus{outline:none;border-color:var(--color-primary-400);box-shadow:0 0 0 3px var(--color-primary-100)}button:focus-visible{outline:2px solid var(--color-primary-400);outline-offset:2px}button{cursor:pointer}.text-accent{color:var(--color-accent-500)}.text-primary-brand{color:var(--color-primary-500)}.text-secondary{color:var(--text-secondary)}.text-center{text-align:center}.hover-lift{transition:transform var(--transition-fast)}.hover-lift:hover{transform:translateY(-2px)}@keyframes bb-modal-overlay-in{0%{opacity:0}to{opacity:1}}@keyframes bb-modal-card-in{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.bb-modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:10000;display:flex;align-items:center;justify-content:center;padding:20px;background:rgba(0,0,0,.45);animation:bb-modal-overlay-in .2s ease-out}.bb-modal-card{width:90vw;max-width:420px;padding:28px 32px;background:var(--color-neutral-000);border-radius:12px;box-shadow:0 8px 32px #0000002e;animation:bb-modal-card-in .2s ease-out}.bb-modal-titlebar{display:flex;align-items:center;gap:10px;margin-bottom:12px}.bb-modal-icon{display:inline-flex;align-items:center;flex-shrink:0;color:var(--color-primary)}.bb-modal-title{margin:0;font-family:var(--font-family-body);font-size:18px;font-weight:600;line-height:1.3;color:var(--color-neutral-900)}.bb-modal-message{margin:0 0 24px;font-family:var(--font-family-body);font-size:14px;line-height:1.5;color:var(--color-neutral-600)}.bb-modal-actions{display:flex;flex-direction:row;justify-content:flex-end;gap:12px}.bb-modal-btn{border:1px solid transparent;border-radius:8px;padding:10px 20px;font-family:var(--font-family-body);font-size:14px;cursor:pointer;transition:all .15s ease}.bb-modal-btn:focus-visible{outline:2px solid var(--color-primary);outline-offset:2px}.bb-modal-btn--cancel{background:transparent;border:1px solid var(--color-neutral-300);color:var(--color-neutral-700);font-weight:500}.bb-modal-btn--cancel:hover{background:var(--color-neutral-100)}.bb-modal-btn--confirm{color:#fff;font-weight:600}.bb-modal-btn--info{background:var(--color-primary)}.bb-modal-btn--info:hover{background:var(--color-primary-hover)}.bb-modal-btn--warning{background:#e5a833}.bb-modal-btn--warning:hover{background:#cf9420}.bb-modal-btn--danger{background:#d93025}.bb-modal-btn--danger:hover{background:#c1271c}.bb-preflight-card{max-width:520px;display:flex;flex-direction:column;max-height:80vh}.bb-preflight-clean{display:flex;align-items:center;gap:14px;padding:18px 4px 24px}.bb-preflight-clean-icon{color:var(--color-success-text);display:inline-flex;flex-shrink:0}.bb-preflight-clean-title{font-family:var(--font-family-body);font-size:15px;font-weight:600;color:var(--color-neutral-900)}.bb-preflight-clean-sub{font-family:var(--font-family-body);font-size:13px;color:var(--color-neutral-500);margin-top:2px}.bb-preflight-summary{font-family:var(--font-family-body);font-size:13px;font-weight:600;color:var(--color-warning-text);background:var(--color-warning-bg);border-radius:8px;padding:8px 12px;margin-bottom:12px}.bb-preflight-summary-sub{font-weight:400;color:var(--color-neutral-500)}.bb-preflight-list{overflow-y:auto;min-height:0;margin:0 0 16px;border:1px solid var(--color-neutral-200);border-radius:8px}.bb-preflight-group+.bb-preflight-group{border-top:1px solid var(--color-neutral-200)}.bb-preflight-group-head{display:flex;align-items:center;justify-content:space-between;padding:7px 12px 5px;background:var(--color-neutral-050);font-family:var(--font-family-body);font-size:13px;font-weight:600;color:var(--color-neutral-700);position:sticky;top:0}.bb-preflight-group-count{background:var(--color-warning-bg);color:var(--color-warning-text);border-radius:999px;font-size:13px;font-weight:600;padding:1px 8px}.bb-preflight-row{display:flex;align-items:baseline;gap:8px;width:100%;text-align:left;padding:7px 12px;border:none;background:transparent;cursor:pointer;font-family:var(--font-family-body);font-size:13px;color:var(--color-neutral-700);transition:background .12s ease}.bb-preflight-row:hover:not(:disabled){background:var(--color-primary-50)}.bb-preflight-row:focus-visible{outline:2px solid var(--color-primary);outline-offset:-2px}.bb-preflight-row:disabled{cursor:default}.bb-preflight-glyph{font-size:9px;flex-shrink:0}.bb-preflight-glyph--overflow,.bb-preflight-glyph--position{color:#dc2626}.bb-preflight-glyph--overlap,.bb-preflight-glyph--size{color:#d97706}.bb-preflight-msg{line-height:1.4}.editor-coming-soon{display:flex;align-items:center;justify-content:center;min-height:60vh;padding:40px 20px}.editor-coming-soon-card{display:flex;flex-direction:column;align-items:center;gap:10px;max-width:420px;padding:40px 44px;background:var(--color-neutral-000);border:1px solid var(--color-neutral-200);border-radius:12px;box-shadow:0 4px 16px #0000000f;text-align:center}.editor-coming-soon-icon{color:var(--color-accent-500)}.editor-coming-soon-title{margin:0;font-family:var(--font-family-body);font-size:18px;font-weight:600;color:var(--color-neutral-900)}.editor-coming-soon-text{margin:0 0 14px;font-family:var(--font-family-body);font-size:14px;line-height:1.5;color:var(--color-neutral-500)}.bb-upgrade-card{max-width:440px}.bb-upgrade-lead{margin:0 0 var(--space-2)}.bb-upgrade-usage{margin:0 0 var(--space-2);font-size:var(--text-sm);color:var(--text-secondary)}.bb-upgrade-plan{margin:var(--space-4) 0;padding:var(--space-4) var(--space-5);background:var(--color-primary-50);border:1px solid var(--color-primary-100);border-radius:var(--radius-md)}.bb-upgrade-plan-name{display:flex;align-items:baseline;justify-content:space-between;gap:var(--space-3);font-weight:var(--font-weight-semibold);color:var(--text-primary);margin-bottom:var(--space-3)}.bb-upgrade-price{color:var(--color-primary-700);font-weight:var(--font-weight-bold)}.bb-upgrade-per{font-size:var(--text-sm);font-weight:var(--font-weight-normal);color:var(--text-secondary)}.bb-upgrade-features{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:var(--space-2);font-size:var(--text-sm);color:var(--text-primary)}.bb-upgrade-features li{display:flex;align-items:flex-start;gap:var(--space-2)}.bb-upgrade-check{display:inline-flex;color:var(--color-accent-600);flex-shrink:0;margin-top:2px}.bb-upgrade-soon{margin:0;font-size:var(--text-sm);color:var(--text-secondary);font-style:italic}.bb-upgrade-cta{text-decoration:none;display:inline-flex;align-items:center;justify-content:center}.bb-offline-banner{display:flex;align-items:center;gap:var(--space-2);padding:8px 16px;background:#fff8e6;border:1px solid #f0dca6;border-radius:var(--radius-md);color:#8a6d1a;font-size:var(--text-sm);font-weight:500}.bb-offline-banner--floating{position:fixed;top:64px;left:50%;transform:translate(-50%);z-index:800;box-shadow:var(--shadow-md);white-space:nowrap}.app{min-height:100vh;display:flex;flex-direction:column}.app-main{flex:1}.app-main--editor{display:flex;flex-direction:column;min-height:0;overflow:hidden}.header-nav{display:flex;align-items:center;gap:var(--space-8);margin-left:var(--space-6);padding-left:var(--space-6);border-left:1px solid var(--color-neutral-200)}.header-nav a{font-size:var(--text-sm);font-weight:var(--font-weight-medium);color:var(--text-secondary);text-decoration:none;transition:color var(--transition-fast)}.header-nav a:hover{color:var(--text-primary)}.hero{padding:var(--space-16) 0 var(--space-12);text-align:center}.hero-eyebrow{display:inline-block;font-size:var(--text-xs);font-weight:var(--font-weight-semibold);text-transform:uppercase;letter-spacing:.08em;color:var(--color-primary-500);background:var(--color-primary-50);border:1px solid var(--color-primary-200);padding:var(--space-1) var(--space-4);border-radius:var(--radius-full);margin-bottom:var(--space-6)}.hero h1{font-size:var(--text-5xl);font-weight:var(--font-weight-bold);max-width:var(--max-width-md);margin-left:auto;margin-right:auto;margin-bottom:var(--space-5);line-height:1.1}.hero-subtitle{font-size:var(--text-lg);color:var(--text-secondary);max-width:var(--max-width-sm);margin-left:auto;margin-right:auto;margin-bottom:var(--space-10);line-height:var(--leading-relaxed)}.hero-categories{display:flex;justify-content:center;gap:var(--space-3);flex-wrap:wrap;max-width:640px;margin:0 auto}.hero-cat-btn{display:flex;flex-direction:column;align-items:center;gap:var(--space-1);padding:var(--space-3) var(--space-4);min-width:76px;background:var(--surface);border:1px solid var(--color-neutral-200);border-radius:var(--radius-lg);cursor:pointer;transition:all var(--transition-fast);font-family:var(--font-family-body);box-shadow:var(--shadow-sm)}.hero-cat-btn:hover{border-color:var(--color-primary-300);box-shadow:var(--shadow-hover);transform:translateY(-2px)}.hero-cat-btn:active{transform:translateY(0)}.hero-cat-icon{font-size:1.5rem;line-height:1}.hero-cat-label{font-size:var(--text-xs);font-weight:var(--font-weight-semibold);color:var(--text-secondary)}.hero-cat-btn:hover .hero-cat-label{color:var(--color-primary-600)}.gallery{padding:var(--space-16) 0}.gallery-header{text-align:center;margin-bottom:var(--space-8)}.gallery-header h2{margin-bottom:var(--space-2)}.gallery-header p{color:var(--text-secondary);font-size:var(--text-base)}.gallery-tabs{display:flex;gap:var(--space-2);margin-bottom:var(--space-8);overflow-x:auto;padding-bottom:var(--space-2);-webkit-overflow-scrolling:touch;justify-content:center}.gallery-tab{display:inline-flex;align-items:center;gap:var(--space-2);padding:var(--space-2) var(--space-4);background:transparent;border:1px solid var(--border);border-radius:var(--radius-full);font-family:var(--font-family-body);font-size:var(--text-sm);font-weight:var(--font-weight-medium);color:var(--text-secondary);cursor:pointer;white-space:nowrap;transition:all 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var(--transition-fast),box-shadow var(--transition-fast)}.book-section-header:hover{background:var(--color-neutral-200)}.book-section-arrow{font-size:var(--text-sm);color:var(--color-primary-500);width:16px;flex-shrink:0;line-height:1;text-align:center}.book-section-name{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.book-section-count{font-size:var(--text-xs);color:var(--text-secondary);font-weight:var(--font-weight-medium);flex-shrink:0;background:var(--surface);padding:2px var(--space-2);border-radius:var(--radius-full);max-width:130px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.book-section-pages{padding-left:var(--space-2);scrollbar-width:thin}.book-section-pages::-webkit-scrollbar{width:4px}.book-section-pages::-webkit-scrollbar-thumb{background:var(--color-neutral-300);border-radius:2px}.book-section-jump{position:sticky;top:0;background:var(--surface);padding:2px var(--space-3) 4px var(--space-4);z-index:1}.book-page-item{display:flex;align-items:center;gap:var(--space-2);width:100%;padding:3px var(--space-3) 3px var(--space-4);border:none;background:transparent;cursor:pointer;font-size:13px;color:var(--text-secondary);border-radius:0;text-align:left;font-family:var(--font-family-body)}.book-page-item:hover{background:var(--color-primary-50);color:var(--color-primary-600)}.book-page-item--active{background:var(--color-primary-100);color:var(--color-primary-700);font-weight:var(--font-weight-semibold)}.book-page-item--blank{opacity:.5}.book-page-num{font-size:13px;color:var(--text-tertiary);min-width:22px;text-align:right;flex-shrink:0}.book-page-label{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.book-settings-body{padding:var(--space-2) var(--space-3) var(--space-3);font-size:var(--text-sm)}.book-settings-field{margin-bottom:var(--space-3)}.book-settings-label{display:block;font-size:var(--text-sm);font-weight:var(--font-weight-semibold);color:var(--text-primary);margin-bottom:var(--space-1)}.ppp-tiles{display:flex;gap:var(--space-2)}.ppp-option{flex:1;display:flex;flex-direction:column;align-items:center;gap:5px;padding:var(--space-2) var(--space-1);border:1.5px solid var(--border);border-radius:var(--radius-md);background:var(--surface);cursor:pointer;transition:border-color var(--transition-fast),background var(--transition-fast)}.ppp-option:hover:not(:disabled){border-color:var(--color-primary-300)}.ppp-option--active{border-color:var(--color-primary-500);background:var(--color-primary-50)}.ppp-option:disabled{opacity:.55;cursor:not-allowed}.ppp-tile-svg .ppp-page{fill:var(--surface);stroke:var(--color-neutral-300);stroke-width:1.5}.ppp-option--active .ppp-tile-svg .ppp-page{stroke:var(--color-primary-400)}.ppp-tile-svg .ppp-slot{fill:var(--color-neutral-200)}.ppp-option--active .ppp-tile-svg .ppp-slot{fill:var(--color-primary-300)}.ppp-label{font-size:var(--text-xs);font-weight:var(--font-weight-medium);color:var(--text-secondary)}.ppp-option--active .ppp-label{color:var(--color-primary-700)}.ppp-note{font-size:var(--text-xs);color:var(--text-tertiary);margin-top:6px;line-height:1.4}.sudoku-workspace{background:var(--color-neutral-200);overflow:hidden;display:flex;flex-direction:column;min-height:0}.sudoku-workspace-canvas{flex:1;min-height:0;overflow:hidden;display:flex;align-items:center;justify-content:center;position:relative}.sudoku-page-wrapper{background:white;box-shadow:0 2px 16px #0000001f;border-radius:2px;max-width:calc(100% - 40px);max-height:calc(100% - 40px);will-change:transform;position:relative;overflow:hidden}.sudoku-page-content{width:100%;height:100%;box-sizing:border-box;position:relative}.sudoku-workspace .tpl-zoom-bar{flex-shrink:0;padding:var(--space-2) 0;margin-top:0}