:root{--app-background-image:url(/images/backgrounds/cookbook-desktop.webp);--bg-color:#14130f;--bg-secondary:#1e1c18a3;--surface:#1e1c189e;--surface-elevated:#28251fc7;--text-primary:#f5f2ec;--text-secondary:#a8a39b;--text-muted:#6b6760;--accent-primary:#e85d2b;--accent-primary-hover:#cf4a1e;--accent-primary-soft:#e85d2b2b;--accent-secondary:#2d5f3f;--accent-warm:#f4c430;--accent-danger:#c0392b;--card-bg:var(--surface);--card-border:#f5f2ec21;--chrome-bg:#1e1c18b8;--topbar-bg:#14130fa3;--control-overlay-bg:#1e1c18cc;--radius-sm:12px;--radius-md:16px;--radius-lg:24px;--radius-xl:32px;--radius-pill:999px;--shadow-sm:0 8px 24px #0003;--shadow-md:0 16px 42px #00000052;--shadow-lg:0 28px 80px #0000007a;--shadow-glass:0 20px 64px #00000061;--glass-shadow:var(--shadow-md);--transition-fast:.15s ease;--transition-base:.22s ease;--transition-spring:.38s cubic-bezier(.34, 1.56, .64, 1);--transition:var(--transition-base);--nav-rail-width:72px;--nav-rail-expanded:226px;--topbar-height:64px;--bottom-nav-height:72px;--bp-mobile:600px;--bp-tablet:900px;--bp-desktop:1200px}:root[data-theme=light]{--app-background-image:url(/images/backgrounds/cookbook-desktop-light.webp);--bg-color:#eeeae3;--bg-secondary:#fffcf78a;--surface:#fffcf7a3;--surface-elevated:#fffc;--text-primary:#211c18;--text-secondary:#6f6259;--text-muted:#98897d;--accent-primary-soft:#e85d2b1f;--card-bg:var(--surface);--card-border:#5c453324;--chrome-bg:#fffcf7ad;--topbar-bg:#fffcf7a8;--control-overlay-bg:#fffcf7d1;--shadow-sm:0 8px 24px #50341f14;--shadow-md:0 16px 42px #50341f1c;--shadow-lg:0 28px 80px #50341f26;--shadow-glass:0 20px 64px #50341f21}*{box-sizing:border-box;margin:0;padding:0}html,body{background-color:var(--bg-color);color:var(--text-primary);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;min-height:100vh;font-family:-apple-system,BlinkMacSystemFont,SF Pro 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var(--transition-base);overflow:hidden}.install-app-card{gap:1rem;padding:1.25rem;display:flex}.install-app-card__icon{border-radius:var(--radius-md);color:#fff;background:linear-gradient(135deg, var(--accent-primary), var(--accent-warm));flex:none;place-items:center;width:48px;height:48px;display:grid}.install-app-card__content{gap:.8rem;min-width:0;display:grid}.install-app-card__content h2{margin:0;font-size:1.15rem}.install-app-card__content p{color:var(--text-secondary);line-height:1.5}.install-app-card__button{width:fit-content}.install-app-card__instructions{border-radius:var(--radius-md);background:var(--bg-secondary);color:var(--text-secondary);align-items:flex-start;gap:.6rem;padding:.75rem;line-height:1.4;display:flex}.install-app-card__instructions svg{color:var(--accent-primary);flex:none}.install-app-card__status{font-size:.875rem}@media (max-width:520px){.install-app-card{display:grid}.install-app-card__button{width:100%}}@media (hover:hover){.glass-card:hover{box-shadow:var(--shadow-md);transform:translateY(-2px)}}.container{width:100%;max-width:1200px;margin:0 auto;padding:1.5rem 1.25rem}@media (max-width:479px){.container{padding:1rem .5rem}}@media (min-width:900px){.container{padding:2rem}}.btn{border-radius:var(--radius-md);cursor:pointer;transition:background var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);border:1px solid #0000;justify-content:center;align-items:center;gap:.5rem;min-height:44px;padding:.75rem 1.5rem;font-family:inherit;font-weight:600;text-decoration:none;display:inline-flex}.btn:active{transform:scale(.97)}.btn-primary{background:var(--accent-primary);color:#fff;border-color:var(--accent-primary);box-shadow:var(--shadow-sm)}.btn-secondary{background:var(--surface);color:var(--text-primary);border:1px solid var(--card-border)}.btn-secondary:hover{background:var(--bg-secondary)}.btn-icon{border-radius:var(--radius-pill);background:var(--surface);color:var(--text-primary);border:1px solid var(--card-border);cursor:pointer;justify-content:center;align-items:center;min-width:44px;min-height:44px;padding:.5rem;display:flex}.btn-icon:hover{background:var(--bg-secondary)}.btn-sm{min-height:36px;padding:.45rem .8rem;font-size:.85rem}h1,h2,h3,h4,h5,h6{letter-spacing:-.01em;margin-bottom:.5rem;font-weight:700}h1{font-size:clamp(1.75rem,3vw,2.5rem)}h2{font-size:clamp(1.4rem,2.4vw,1.875rem)}h3{font-size:1.25rem}.text-sm{font-size:.875rem}.text-muted{color:var(--text-secondary)}@keyframes fadeIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.animate-fade-in{animation:.35s ease-out forwards fadeIn}@keyframes slideUp{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}.animate-slide-up{animation:slideUp .4s var(--transition-spring) 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var(--card-border);z-index:100;overscroll-behavior:contain;flex-direction:column;gap:.25rem;height:100dvh;padding:1rem .75rem;display:none;position:fixed;inset:0 auto 0 0;overflow-y:auto}@media (min-width:900px){.side-rail{display:flex}.app-shell[data-nav-expanded=true] .side-rail{width:var(--nav-rail-expanded)}}.side-rail__brand{letter-spacing:-.01em;align-items:center;gap:.6rem;padding:.5rem .6rem 1.25rem;font-size:1.1rem;font-weight:700;display:flex}.side-rail__brand-mark{border-radius:var(--radius-md);background:linear-gradient(135deg, var(--accent-primary), var(--accent-warm));color:#fff;flex-shrink:0;place-items:center;width:36px;height:36px;font-weight:800;display:grid}.side-rail__item{border-radius:var(--radius-md);color:var(--text-secondary);transition:background var(--transition-fast), color var(--transition-fast);cursor:pointer;text-align:left;background:0 0;border:none;align-items:center;gap:.85rem;width:100%;padding:.7rem .75rem;font-family:inherit;font-size:.95rem;font-weight:500;display:flex}.side-rail__item:hover{background:var(--bg-secondary);color:var(--text-primary)}.side-rail__item.active{background:var(--accent-primary-soft);color:var(--accent-primary)}.side-rail__item svg{flex-shrink:0}.side-rail__spacer{flex:1}.side-rail__user{border-radius:var(--radius-md);border-top:1px solid var(--card-border);color:var(--text-secondary);transition:background var(--transition-fast), color var(--transition-fast);align-items:center;gap:.65rem;margin-top:.5rem;padding:.85rem .75rem .6rem;font-size:.85rem;display:flex}.side-rail__user:hover{background:var(--bg-secondary);color:var(--text-primary)}.side-rail__user.active{background:var(--accent-primary-soft);color:var(--accent-primary)}.side-rail__avatar{border-radius:var(--radius-pill);background:var(--accent-primary-soft);width:32px;height:32px;color:var(--accent-primary);flex-shrink:0;place-items:center;font-weight:700;display:grid}.side-rail[data-expanded=false] .side-rail__label,.side-rail[data-expanded=false] .side-rail__brand-text,.side-rail[data-expanded=false] .side-rail__user-text{display:none}.side-rail[data-expanded=false] .side-rail__item{justify-content:center;padding:.7rem}.side-rail[data-expanded=false] .side-rail__brand{justify-content:center;padding:.5rem 0 1.25rem}.topbar{background:var(--topbar-bg);-webkit-backdrop-filter:saturate(180%)blur(16px);border-bottom:1px solid var(--card-border);z-index:50;align-items:center;gap:.75rem;min-height:56px;padding:0 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