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0;font-size:.8rem;line-height:1.45}.legal-inline-notice a{color:inherit;text-underline-offset:.12em;text-decoration:underline}.library-ready-cta{border:1px solid color-mix(in srgb, var(--accent-primary) 24%, var(--border-muted));background:linear-gradient(135deg, color-mix(in srgb, var(--accent-soft) 22%, var(--surface-elevated)), color-mix(in srgb, var(--surface-muted) 92%, transparent));box-shadow:0 18px 40px color-mix(in srgb, var(--shadow-color) 20%, transparent);border-radius:24px;justify-content:space-between;align-items:center;gap:18px;padding:18px 20px;display:flex}.library-ready-cta-copy{gap:6px;display:grid}.library-ready-cta-eyebrow{color:var(--heading-color);letter-spacing:.01em;text-transform:none;margin:0;font-size:1.18rem;font-weight:800}.library-ready-cta h3{color:var(--heading-color);margin:0;font-size:clamp(1.2rem,2vw,1.6rem);line-height:1.1}.library-ready-cta-button{flex:none}.chat-empty-state,.chat-thread-notice{width:min(820px,100%);max-width:100%}.chat-empty-state{justify-items:start;gap:10px;display:grid}.chat-empty-copy{margin:0}.chat-starter-prompt-group{gap:8px;display:grid}.chat-starter-prompt-label{color:var(--heading-color);letter-spacing:.08em;text-transform:uppercase;margin:0;font-size:.78rem;font-weight:800}.chat-starter-prompts{flex-wrap:wrap;gap:8px;display:flex}.chat-starter-prompt-button{border:1px solid var(--border-muted);background:var(--surface-elevated);color:var(--text-primary);font:inherit;cursor:pointer;box-shadow:var(--shadow-soft);border-radius:999px;padding:8px 12px;font-size:.9rem}.chat-starter-prompt-button:hover:not(:disabled),.chat-starter-prompt-button:focus-visible:not(:disabled){border-color:var(--accent-primary);color:var(--accent-primary)}.chat-starter-prompt-button:disabled{cursor:not-allowed;opacity:.6}.chat-thread-notice{margin-bottom:12px;padding:2px 0 0}.profile-danger-zone{border-color:color-mix(in srgb, #d95d39 20%, var(--border-muted));background:color-mix(in srgb, #d95d39 5%, var(--surface-elevated));margin-top:28px}.landing-theme-select select{width:100%;min-width:0;color:var(--text-secondary);text-align:right;text-align-last:right;font:inherit;cursor:pointer;appearance:none;background:0 0;border:0;outline:none;padding:0;font-size:.92rem;font-weight:700}.landing-theme-select select:hover,.landing-theme-select select:focus-visible{color:var(--text-primary)}.landing-theme-select option{background:var(--surface-elevated);color:var(--text-primary)}.landing-hero-section,.landing-section,.landing-auth-section,.landing-footer{width:min(1180px,100% - 32px);margin:0 auto}.landing-hero-section{grid-template-columns:minmax(0,1.02fr) minmax(320px,.78fr);align-items:center;gap:42px;padding:84px 0 70px;display:grid}.landing-hero-copy h1,.landing-library-page-section h1{color:var(--heading-color);letter-spacing:-.065em;margin:0;font-size:clamp(2.55rem,5.3vw,4.7rem);line-height:.98}.landing-library-page-section h1{font-size:clamp(2.2rem,4.2vw,3.8rem)}.landing-kicker{color:var(--accent-primary);letter-spacing:.14em;text-transform:uppercase;margin:0 0 14px;font-size:.82rem;font-weight:900}.landing-hero-subtitle,.landing-section-heading p,.landing-feature-card p,.landing-library-card p,.landing-footer p{color:var(--text-secondary)}.landing-hero-subtitle{max-width:690px;font-size:clamp(1.1rem,2vw,1.35rem);line-height:1.65}.landing-hero-actions,.landing-trust-row,.landing-section-heading-row,.landing-library-searchbar{flex-wrap:wrap;align-items:center;gap:14px;display:flex}.landing-primary-cta{min-height:50px;padding-inline:24px}.landing-trust-row{color:var(--text-secondary);margin-top:24px;font-size:.9rem}.landing-trust-row span:before{content:"✓";color:var(--accent-primary);margin-right:8px}.landing-product-preview{place-items:center;display:grid}.landing-intro-image{width:min(100%,560px);height:auto;filter:drop-shadow(0 28px 70px var(--shadow-color));display:block}.landing-preview-window{border:1px solid var(--border-strong);background:color-mix(in srgb, var(--surface-elevated) 88%, transparent);min-height:420px;box-shadow:0 30px 90px var(--shadow-color);border-radius:34px;padding:18px;position:relative;overflow:hidden}.landing-preview-toolbar{gap:8px;margin-bottom:34px;display:flex}.landing-preview-toolbar span{background:var(--border-strong);border-radius:999px;width:10px;height:10px}.landing-preview-card{border:1px solid var(--border-muted);background:var(--surface);box-shadow:0 20px 50px color-mix(in srgb, var(--shadow-color) 64%, transparent);border-radius:24px}.landing-preview-card-main{padding:24px}.landing-preview-card-main h3{margin:10px 0 20px;font-size:2rem}.landing-choice-grid{gap:10px;display:grid}.landing-choice-grid span{border:1px solid var(--border-muted);background:var(--surface-muted);border-radius:14px;padding:12px 14px}.landing-choice-grid .active{border-color:color-mix(in srgb, var(--accent-primary) 36%, var(--border-muted));background:color-mix(in srgb, var(--accent-soft) 32%, var(--surface-muted))}.landing-preview-card-float{width:min(280px,100% - 56px);padding:18px;position:absolute;bottom:26px;right:28px}.landing-section,.landing-auth-section{padding:56px 0}.landing-library-preview-section{padding:26px 0}.landing-section-heading{max-width:760px;margin-bottom:28px}.landing-section-heading-row{justify-content:space-between;max-width:none}.landing-section-heading-row.landing-how-heading{display:block}.landing-section-heading h2,.landing-auth-card h2{color:var(--heading-color);letter-spacing:-.055em;margin:0;font-size:clamp(2rem,4vw,3.4rem);line-height:1}.landing-library-preview-card{border:1px solid var(--border-muted);background:color-mix(in srgb, var(--surface-elevated) 88%, transparent);width:100%;box-shadow:0 18px 54px color-mix(in srgb, var(--shadow-color) 42%, transparent);color:inherit;font:inherit;text-align:left;cursor:pointer;border-radius:28px;grid-template-columns:minmax(0,1.4fr) minmax(220px,.7fr) auto;align-items:center;gap:22px;padding:22px;text-decoration:none;transition:transform .18s,border-color .18s,box-shadow 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var(--border-muted);background:color-mix(in srgb, var(--surface) 72%, transparent);border-radius:22px;gap:12px;padding:18px;display:grid}.landing-auth-method-card strong{color:var(--heading-color);font-size:1.05rem}.landing-auth-method-card p{color:var(--text-secondary);margin:0}.landing-auth-method-card-primary{border-color:color-mix(in srgb, var(--accent-primary) 34%, var(--border-muted));background:color-mix(in srgb, var(--accent-soft) 16%, var(--surface-elevated));box-shadow:0 16px 42px color-mix(in srgb, var(--shadow-color) 28%, transparent)}.landing-auth-processing-card{text-align:center;justify-items:center}.landing-auth-divider{text-align:center;color:var(--text-secondary);font-size:.9rem;position:relative}.landing-auth-divider:before{content:"";border-top:1px solid var(--border-muted);position:absolute;inset:50% 0 auto}.landing-auth-divider span{background:color-mix(in srgb, var(--surface-elevated) 96%, transparent);padding:0 12px;display:inline-block;position:relative}.landing-google-button,.landing-email-button{justify-content:center;width:100%}.landing-feature-card,.landing-pricing-card,.landing-library-card{padding:24px}.landing-how-heading{align-items:end}.landing-how-summary{max-width:760px;color:var(--text-secondary);margin:16px 0 0;font-size:1rem;line-height:1.65}.landing-live-materials-panel{border:1px solid color-mix(in srgb, var(--accent-primary) 18%, var(--border-muted));background:radial-gradient(circle at 78% 22%, color-mix(in srgb, var(--accent-soft) 46%, transparent), transparent 28%), radial-gradient(circle at 20% 82%, color-mix(in srgb, var(--accent-primary) 11%, transparent), transparent 30%), linear-gradient(145deg, color-mix(in srgb, var(--surface-elevated) 94%, transparent), color-mix(in srgb, var(--surface-muted) 74%, transparent));box-shadow:0 20px 58px color-mix(in srgb, var(--shadow-color) 30%, transparent);border-radius:36px;grid-template-columns:minmax(0,.92fr) minmax(320px,1.08fr);align-items:center;gap:28px;margin-top:clamp(48px,7vw,86px);padding:clamp(24px,4vw,44px);display:grid;overflow:hidden}.landing-live-materials-copy h3{max-width:520px;color:var(--heading-color);letter-spacing:-.05em;margin:0 0 14px;font-size:clamp(1.8rem,3vw,2.7rem);line-height:.98}.landing-live-materials-copy p{max-width:600px;color:var(--text-secondary);margin:0;font-size:1rem;line-height:1.72}.landing-live-materials-visual{min-height:312px;position:relative}.landing-live-materials-visual:before,.landing-live-materials-visual:after{content:"";pointer-events:none;border-radius:999px;position:absolute}.landing-live-materials-visual:before{border:1px dashed color-mix(in srgb, var(--accent-primary) 42%, transparent);width:190px;height:190px;inset:48px 32px auto auto}.landing-live-materials-visual:after{background:color-mix(in srgb, var(--accent-soft) 26%, transparent);width:92px;height:92px;inset:auto auto 28px 36px}.landing-live-materials-card{border:1px solid 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