.landing-container{height:100vh;display:flex;flex-direction:column;background-color:var(--color-background);overflow:hidden}.landing-main{flex:1;min-height:0;display:flex;align-items:flex-start;justify-content:center;padding-top:30px}.header-controls{display:flex;align-items:center;gap:12px}.landing-main--writer{padding-top:0;align-items:stretch;overflow:hidden}.landing-flow-shell{position:relative;width:100%;height:100%;min-width:0}.landing-guest-tagline{position:absolute;left:50%;top:50%;z-index:2;margin:0;padding:0 24px;box-sizing:border-box;width:calc(var(--landing-spread-w) / 2 - 32px);transform:translate(calc(-50% - var(--landing-spread-w) / 4),-50%);font-family:Lora,ui-serif,Georgia,serif;font-weight:700;font-size:clamp(1.25rem,calc(var(--landing-spread-w) * .042),2rem);line-height:1.25;text-align:center;color:var(--color-text);pointer-events:none;-webkit-user-select:none;user-select:none}.landing-writer-workspace{flex:1;min-height:0;min-width:0;width:100%;display:flex;overflow:hidden}.landing-writer-workspace--sidebar-open{gap:16px}.landing-writer-center{flex:1;min-width:0;min-height:0;display:flex;justify-content:center;overflow:hidden}.landing-writer-content{height:100%;min-height:0;width:max-content;max-width:100%;display:flex;flex-direction:column}.landing-writer-content--flow{flex:1;width:100%;min-width:0;min-height:0;overflow:hidden}.landing-writer-content .book-writing-page{width:max-content;max-width:100%}.landing-image-toggle{display:inline-flex;align-items:center;gap:6px}.landing-image-sidebar{--landing-image-sidebar-width: 500px;width:var(--landing-image-sidebar-width);flex-shrink:0;height:100%;background-color:#f1f5f9;display:flex;flex-direction:column;transition:width .3s ease,opacity .3s ease,padding .3s ease;padding:10px;overflow:hidden}@media(max-width:1280px){.landing-image-sidebar{position:fixed;top:0;right:0;bottom:0;z-index:200;--landing-image-sidebar-width: min(520px, 40vw);box-shadow:-10px 0 28px #0f172a24}.landing-writer-workspace--sidebar-open{gap:0}}@media(max-width:1024px){.landing-image-sidebar{--landing-image-sidebar-width: min(400px, 42vw)}}@media(max-width:768px){.landing-image-sidebar{--landing-image-sidebar-width: min(360px, calc(100vw - 48px) )}}@media(max-width:640px){.landing-image-sidebar{--landing-image-sidebar-width: min(320px, calc(100vw - 24px) )}}.landing-image-sidebar>div{background-color:#fff;border-radius:10px;height:100%;overflow-y:auto;overflow-x:hidden;padding:10px;scrollbar-width:thin;scrollbar-color:#e2e8f0 #f1f5f9}.landing-image-sidebar>div::-webkit-scrollbar{width:4px}.landing-image-sidebar>div::-webkit-scrollbar-track{background:transparent}.landing-image-sidebar>div::-webkit-scrollbar-thumb{background:#e2e8f0}.landing-image-sidebar.closed{width:0;padding:0;opacity:0;pointer-events:none}.landing-sidebar-header{padding:8px 12px;border-bottom:1px solid #f1f5f9;display:flex;align-items:center;justify-content:space-between;gap:8px}.landing-sidebar-header h3{margin:0;font-size:var(--font-size-min);font-weight:600;color:#475569}.landing-sidebar-close{background:none;border:none;color:#94a3b8;cursor:pointer;padding:4px;border-radius:4px;display:inline-flex;align-items:center;justify-content:center}.landing-sidebar-close:hover{background-color:#f1f5f9;color:#475569}.landing-sidebar-loading{margin:16px 12px;font-size:var(--font-size-min);color:#64748b}.book-size-switcher{display:flex;gap:6px;background:#0000000d;border-radius:var(--radius-full);padding:4px}.size-btn{padding:6px 16px;border:none;border-radius:var(--radius-full);background:transparent;color:var(--color-text-light);font-family:var(--font-family-main);font-size:1rem;font-weight:600;cursor:pointer;transition:background .18s ease,color .18s ease;white-space:nowrap}.size-btn:hover{background:#00000012;color:var(--color-text)}.size-btn.active{background:#fff;color:var(--color-primary);box-shadow:0 1px 4px #0000001f}.demo-page{width:100%;height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:32px 28px;box-sizing:border-box;position:relative}.demo-cover{background:linear-gradient(145deg,#2170dd,#4ecdc4)}.demo-cover-inner{text-align:center;color:#fff}.demo-cover-icon{font-size:5rem;margin-bottom:20px;display:block}.demo-cover-title{font-family:var(--font-family-heading);font-size:2.2rem;font-weight:900;line-height:1.25;margin-bottom:20px;color:#fff}.demo-cover-sub{font-size:1rem;color:#ffffffbf;font-style:italic}.demo-story{gap:24px}.demo-story-text{font-family:var(--font-family-main);font-size:1.2rem;line-height:1.75;color:var(--color-text);text-align:center;max-width:320px}.demo-illustration{font-size:5.5rem;line-height:1}.demo-page-num{position:absolute;bottom:16px;font-size:1rem;color:var(--color-text-light);font-style:italic}.demo-back-cover{background:linear-gradient(145deg,#ffe66d,#f9a825)}.demo-back-inner{text-align:center}.demo-back-title{font-family:var(--font-family-heading);font-size:2rem;font-weight:900;line-height:1.3;color:var(--color-text);margin-top:16px}.editor-header-controls{display:flex;align-items:center;gap:var(--spacing-xs)}.editor-header-sep{width:1px;height:20px;background:var(--color-text-light);opacity:.3;margin-inline:var(--spacing-xs)}.editor-save-status{display:flex;align-items:center;min-width:80px}.editor-save-status__label{display:inline-flex;align-items:center;gap:6px;font-size:var(--font-size-min);font-weight:600;white-space:nowrap}.editor-save-status__label--unsaved{color:#f59e0b}.editor-save-status__label--saving{color:var(--color-text-light)}.editor-save-status__label--saving svg{animation:editor-save-spin 1s linear infinite}.editor-save-status__label--saved{color:#10b981}@keyframes editor-save-spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.landing-main--hero{flex:1;display:flex;align-items:center;justify-content:center}.landing-hero{text-align:center;max-width:640px;padding:var(--spacing-xl);display:flex;flex-direction:column;align-items:center;gap:var(--spacing-lg)}.landing-hero__title{font-family:var(--font-family-heading);font-weight:900;font-size:clamp(2rem,5vw,3.5rem);line-height:1.15;color:var(--color-text)}.landing-hero__subtitle{font-size:1.15rem;color:var(--color-text-light);line-height:1.6}.landing-hero__actions{display:flex;flex-direction:column;align-items:center;gap:var(--spacing-md);width:100%}.landing-hero__cta{font-size:1.1rem;padding:var(--spacing-md) var(--spacing-xl)}.landing-hero__create{width:100%;max-width:420px}.landing-hero__create .create-story{display:flex;gap:var(--spacing-sm);width:100%}.landing-hero__create .create-story input{flex:1}.book-read{display:flex;flex-direction:column;height:100vh;height:100dvh;margin:-8px;width:calc(100% + 16px);background:var(--color-background, #f5f5f0);overflow:hidden}.book-read__topbar{flex-shrink:0;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;height:56px;padding:0 var(--spacing-lg, 20px);border-bottom:1px solid var(--color-border, #e0e0e0);background:var(--color-white, #fff)}.book-read__back{grid-column:1;justify-self:start;display:inline-flex;align-items:center;gap:6px;padding:6px 12px;border:1px solid var(--color-border, #ddd);border-radius:var(--radius-md, 8px);background:var(--color-white, #fff);color:var(--color-text, #1e293b);text-decoration:none;font-size:.95rem;font-weight:600;white-space:nowrap;transition:background-color .15s ease}.book-read__back:hover{background:var(--color-background, #f5f5f0)}.book-read__title{grid-column:2;margin:0;font-family:var(--font-family-heading);font-size:1.15rem;font-weight:800;color:var(--color-text, #1e293b);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;text-align:center;max-width:min(60vw,520px)}.book-read__main{flex:1;min-height:0;display:flex;overflow:hidden;padding:24px 32px;box-sizing:border-box}