.user-menu{position:relative}.user-menu__trigger{position:relative;display:flex;align-items:center;padding:0;background:none;border:none;cursor:pointer}.user-menu__avatar{width:36px;height:36px;border-radius:50%;object-fit:cover;border:2px solid var(--color-border);transition:border-color var(--transition-fast)}.user-menu__trigger:hover .user-menu__avatar{border-color:var(--color-accent)}.user-menu__avatar-placeholder{width:36px;height:36px;border-radius:50%;background:var(--color-surface);display:flex;align-items:center;justify-content:center;color:var(--color-text-secondary);border:2px solid var(--color-border)}.user-menu__badge{position:absolute;bottom:-2px;right:-2px;width:18px;height:18px;border-radius:50%;background:var(--color-accent);color:var(--color-bg);display:flex;align-items:center;justify-content:center}.user-menu__dropdown{position:absolute;top:calc(100% + 8px);right:0;width:220px;background:var(--color-bg-elevated);border:1px solid var(--color-border);border-radius:var(--radius-md);overflow:hidden;box-shadow:0 8px 32px #0006;z-index:100}.user-menu__header{padding:var(--space-md)}.user-menu__name{display:block;font-family:var(--font-heading);font-size:.9rem;font-weight:600;color:var(--color-text-primary)}.user-menu__tier{display:block;font-size:.75rem;color:var(--color-text-muted);margin-top:2px}.user-menu__divider{height:1px;background:var(--color-border)}.user-menu__item{display:flex;align-items:center;gap:var(--space-sm);width:100%;padding:var(--space-sm) var(--space-md);font-family:var(--font-body);font-size:.85rem;color:var(--color-text-secondary);background:none;border:none;cursor:pointer;text-align:left;transition:all var(--transition-fast);text-decoration:none}.user-menu__item:hover{background:var(--color-surface);color:var(--color-text-primary)}.navbar{position:fixed;top:0;left:0;right:0;height:var(--nav-height);background:#0a0a0ad9;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-bottom:1px solid var(--color-border-subtle);z-index:1000}.navbar__inner{display:flex;align-items:center;justify-content:space-between;height:100%}.navbar__logo{display:flex;align-items:center;gap:var(--space-sm);text-decoration:none;transition:opacity var(--transition-fast)}.navbar__logo:hover{opacity:.85}.navbar__logo-mark{font-family:var(--font-display);font-weight:800;font-size:1.35rem;color:var(--color-bg);background:var(--color-accent);width:40px;height:40px;display:flex;align-items:center;justify-content:center;border-radius:var(--radius-sm);letter-spacing:-.5px}.navbar__logo-text{font-family:var(--font-heading);font-weight:700;font-size:1.15rem;color:var(--color-text-primary);letter-spacing:-.3px}.navbar__links{display:flex;align-items:center;gap:var(--space-xl)}.navbar__link{font-family:var(--font-heading);font-size:.875rem;font-weight:500;color:var(--color-text-secondary);text-transform:uppercase;letter-spacing:1.2px;transition:color var(--transition-fast);position:relative}.navbar__link:after{content:"";position:absolute;bottom:-4px;left:0;width:0;height:2px;background:var(--color-accent);transition:width var(--transition-base)}.navbar__link:hover,.navbar__link--active{color:var(--color-text-primary)}.navbar__link:hover:after,.navbar__link--active:after{width:100%}.navbar__actions{display:flex;align-items:center;gap:var(--space-sm)}.navbar__search-btn{display:flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:50%;color:var(--color-text-muted);transition:all var(--transition-fast)}.navbar__search-btn:hover{color:var(--color-text-primary);background:var(--color-surface)}.navbar__cta{font-family:var(--font-heading);font-size:.8rem;font-weight:600;text-transform:uppercase;letter-spacing:1px;color:var(--color-bg);background:var(--color-accent);padding:.55rem 1.3rem;border-radius:var(--radius-sm);transition:all var(--transition-fast)}.navbar__cta:hover{background:var(--color-accent-hover);transform:translateY(-1px)}.navbar__hamburger{display:none;color:var(--color-text-primary)}.navbar__mobile-menu{display:none;flex-direction:column;background:var(--color-bg-elevated);border-bottom:1px solid var(--color-border);padding:var(--space-lg);gap:var(--space-md);animation:fadeIn .2s ease}.navbar__mobile-link{font-family:var(--font-heading);font-size:1rem;font-weight:500;color:var(--color-text-secondary);padding:var(--space-sm) 0}.navbar__mobile-cta{font-family:var(--font-heading);font-size:.85rem;font-weight:600;text-transform:uppercase;letter-spacing:1px;color:var(--color-bg);background:var(--color-accent);padding:.7rem 1.3rem;border-radius:var(--radius-sm);text-align:center;margin-top:var(--space-sm)}@media(max-width:768px){.navbar__links,.navbar__actions{display:none}.navbar__hamburger,.navbar__mobile-menu{display:flex}}.footer{margin-top:var(--space-3xl);border-top:1px solid var(--color-border);background:var(--color-bg-elevated)}.footer__inner{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:var(--space-2xl);padding:var(--space-2xl) var(--space-lg)}.footer__brand{display:flex;flex-direction:column;gap:var(--space-md)}.footer__logo{display:flex;align-items:center;gap:var(--space-sm)}.footer__logo-mark{font-family:var(--font-display);font-weight:800;font-size:1.1rem;color:var(--color-bg);background:var(--color-accent);width:32px;height:32px;display:flex;align-items:center;justify-content:center;border-radius:var(--radius-sm)}.footer__logo-text{font-family:var(--font-heading);font-weight:700;font-size:1rem;color:var(--color-text-primary)}.footer__tagline{font-size:.9rem;color:var(--color-text-muted);line-height:1.5;max-width:300px}.footer__links-group{display:flex;flex-direction:column;gap:var(--space-sm)}.footer__heading{font-family:var(--font-heading);font-size:.75rem;font-weight:600;text-transform:uppercase;letter-spacing:1.5px;color:var(--color-text-secondary);margin-bottom:var(--space-xs)}.footer__link{font-size:.9rem;color:var(--color-text-muted);transition:color var(--transition-fast)}.footer__link:hover{color:var(--color-text-primary)}.footer__bottom{padding:var(--space-lg);border-top:1px solid var(--color-border-subtle)}.footer__copyright{font-size:.78rem;color:var(--color-text-muted)}@media(max-width:768px){.footer__inner{grid-template-columns:1fr;gap:var(--space-xl)}}.topic-badge{display:inline-flex;align-items:center;gap:6px;font-family:var(--font-heading);font-weight:600;text-transform:uppercase;letter-spacing:1px;color:var(--badge-color, var(--color-accent));transition:opacity var(--transition-fast)}.topic-badge:hover{opacity:.8}.topic-badge--sm{font-size:.7rem}.topic-badge--md{font-size:.8rem}.topic-badge--lg{font-size:.9rem}.topic-badge__dot{width:8px;height:8px;border-radius:50%;background:var(--badge-color, var(--color-accent));flex-shrink:0}.article-card{display:flex;flex-direction:column;gap:var(--space-md);transition:transform var(--transition-base)}.article-card:hover{transform:translateY(-2px)}.article-card__image-link{display:block;overflow:hidden;border-radius:var(--radius-md)}.article-card__image-wrap{position:relative;aspect-ratio:16 / 10;overflow:hidden;border-radius:var(--radius-md);background:var(--color-bg-card)}.article-card__image{width:100%;height:100%;object-fit:cover;transition:transform .6s cubic-bezier(.16,1,.3,1)}.article-card:hover .article-card__image{transform:scale(1.04)}.article-card__image-placeholder{width:100%;height:100%;background:linear-gradient(135deg,var(--color-bg-card),var(--color-surface))}.article-card__image-overlay{position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(to top,rgba(10,10,10,.7) 0%,transparent 50%);pointer-events:none}.article-card__body{display:flex;flex-direction:column;gap:var(--space-sm)}.article-card__title{font-family:var(--font-heading);font-weight:700;font-size:1.2rem;line-height:1.3;color:var(--color-text-primary);letter-spacing:-.3px;transition:color var(--transition-fast)}.article-card:hover .article-card__title{color:var(--color-accent)}.article-card__excerpt{font-family:var(--font-body);font-size:.9rem;line-height:1.55;color:var(--color-text-secondary);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.article-card__meta{display:flex;align-items:center;gap:6px;font-family:var(--font-body);font-size:.78rem;color:var(--color-text-muted);margin-top:var(--space-xs);flex-wrap:wrap}.article-card__author{font-weight:500;color:var(--color-text-secondary)}.article-card__separator{opacity:.4}.article-card__reading-time{display:inline-flex;align-items:center;gap:4px}.article-card__likes{display:inline-flex;align-items:center;gap:4px;color:var(--color-accent)}.article-card--hero{display:grid;grid-template-columns:1.4fr 1fr;gap:var(--space-xl);align-items:center}.article-card--hero:hover{transform:none}.article-card__image-wrap--hero{aspect-ratio:16 / 10;border-radius:var(--radius-lg)}.article-card__body--hero{gap:var(--space-md)}.article-card__title--hero{font-family:var(--font-display);font-size:2.4rem;font-weight:700;line-height:1.15;letter-spacing:-1px}.article-card__excerpt--hero{font-size:1rem;line-height:1.6;-webkit-line-clamp:3}@media(max-width:900px){.article-card--hero{grid-template-columns:1fr;gap:var(--space-lg)}.article-card__title--hero{font-size:1.8rem}}.article-card--compact{flex-direction:row;align-items:flex-start;justify-content:space-between;gap:var(--space-lg);padding:var(--space-md) 0;border-bottom:1px solid var(--color-border-subtle)}.article-card--compact:hover{transform:none}.article-card__title--compact{font-size:1.05rem}.article-card__thumb-link{flex-shrink:0}.article-card__thumb{width:100px;height:72px;object-fit:cover;border-radius:var(--radius-sm);transition:opacity var(--transition-fast)}.article-card--compact:hover .article-card__thumb{opacity:.85}.skeleton-hero{display:grid;grid-template-columns:1.4fr 1fr;gap:var(--space-xl);align-items:center}.skeleton-hero__image{aspect-ratio:16 / 10;border-radius:var(--radius-lg)}.skeleton-hero__body{display:flex;flex-direction:column;gap:var(--space-md)}.skeleton-card{display:flex;flex-direction:column;gap:var(--space-sm)}.skeleton-card__image{aspect-ratio:16 / 10;border-radius:var(--radius-md)}.skeleton-badge{width:100px;height:16px}.skeleton-title{height:20px;width:100%}.skeleton-title-lg{height:28px;width:100%}.skeleton-text{height:14px;width:90%}.skeleton-meta{height:14px;width:50%;margin-top:var(--space-xs)}.loading-spinner-wrap{display:flex;justify-content:center;padding:var(--space-3xl) 0}.loading-spinner{width:32px;height:32px;border:3px solid var(--color-border);border-top-color:var(--color-accent);border-radius:50%;animation:spin .7s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}@media(max-width:900px){.skeleton-hero{grid-template-columns:1fr}}.home__hero{padding:var(--space-2xl) 0}.home__empty{text-align:center;padding:var(--space-3xl) 0}.home__empty h2{font-family:var(--font-display);font-size:2rem;margin-bottom:var(--space-md);color:var(--color-text-primary)}.home__empty p{font-size:1rem;color:var(--color-text-secondary)}.home__divider{display:flex;align-items:center;gap:var(--space-lg);margin:var(--space-2xl) 0 var(--space-xl)}.home__divider:after{content:"";flex:1;height:1px;background:var(--color-border)}.home__divider-label{font-family:var(--font-heading);font-size:.75rem;font-weight:600;text-transform:uppercase;letter-spacing:2px;color:var(--color-accent);flex-shrink:0}.home__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--space-xl) var(--space-lg)}@media(max-width:1024px){.home__grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:640px){.home__grid{grid-template-columns:1fr}}.home__more{padding-bottom:var(--space-2xl)}.home__compact-list{max-width:740px}.home-error{text-align:center;padding:var(--space-3xl) 0}.home-error h2{font-family:var(--font-heading);font-size:1.5rem;color:var(--color-accent);margin-bottom:var(--space-md)}.topic-page__header{padding:var(--space-2xl) 0 var(--space-xl);border-bottom:1px solid var(--color-border-subtle)}.topic-page__header-inner{max-width:700px}.topic-page__label{font-family:var(--font-heading);font-size:.7rem;font-weight:600;text-transform:uppercase;letter-spacing:2px;color:var(--topic-accent, var(--color-accent))}.topic-page__title{font-family:var(--font-display);font-size:3rem;font-weight:700;color:var(--color-text-primary);line-height:1.1;letter-spacing:-1.5px;margin-top:var(--space-sm)}.topic-page__description{font-size:1.05rem;color:var(--color-text-secondary);line-height:1.6;margin-top:var(--space-md)}.topic-page__accent-bar{width:60px;height:4px;background:var(--topic-accent, var(--color-accent));border-radius:2px;margin-top:var(--space-lg)}.topic-page__content{padding:var(--space-2xl) var(--space-lg) var(--space-3xl)}.topic-page__sort{display:flex;gap:var(--space-sm);margin-bottom:var(--space-xl)}.topic-page__sort-btn{display:inline-flex;align-items:center;gap:6px;font-family:var(--font-heading);font-size:.8rem;font-weight:500;padding:6px 14px;border-radius:var(--radius-sm);border:1px solid var(--color-border);background:transparent;color:var(--color-text-muted);cursor:pointer;transition:all var(--transition-fast)}.topic-page__sort-btn:hover{color:var(--color-text-primary);border-color:var(--color-text-muted)}.topic-page__sort-btn--active{color:var(--color-accent);border-color:var(--color-accent);background:var(--color-accent-glow)}.topic-page__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--space-xl) var(--space-lg)}.topic-page__empty{color:var(--color-text-muted);font-size:1rem;padding:var(--space-2xl) 0}.topic-page__error{color:var(--color-accent);padding:var(--space-lg) 0}@media(max-width:1024px){.topic-page__grid{grid-template-columns:repeat(2,1fr)}.topic-page__title{font-size:2.2rem}}@media(max-width:640px){.topic-page__grid{grid-template-columns:1fr}.topic-page__title{font-size:1.8rem}}.paywall{max-width:var(--max-width-article);margin:0 auto;padding:var(--space-2xl) var(--space-lg);text-align:center;border-top:1px solid var(--color-border);position:relative}.paywall:before{content:"";position:absolute;top:-80px;left:0;right:0;height:80px;background:linear-gradient(to top,var(--color-bg) 0%,transparent 100%);pointer-events:none}.paywall__icon{width:64px;height:64px;margin:0 auto var(--space-lg);display:flex;align-items:center;justify-content:center;border-radius:50%;background:var(--color-surface);color:var(--color-text-secondary)}.paywall__icon--limit{background:var(--color-accent-glow);color:var(--color-accent)}.paywall__title{font-family:var(--font-heading);font-size:1.5rem;font-weight:700;color:var(--color-text-primary);margin-bottom:var(--space-md);letter-spacing:-.3px}.paywall__text{font-size:1rem;color:var(--color-text-secondary);line-height:1.6;max-width:440px;margin:0 auto var(--space-xl)}.paywall__btn{font-family:var(--font-heading);font-size:.9rem;font-weight:600;padding:.8rem 2rem;border-radius:var(--radius-sm);cursor:pointer;transition:all var(--transition-fast);display:inline-flex;align-items:center;gap:var(--space-sm)}.paywall__btn--primary{background:var(--color-accent);color:var(--color-bg);border:none}.paywall__btn--primary:hover{background:var(--color-accent-hover);transform:translateY(-1px)}.paywall__btn--primary:disabled{opacity:.6;cursor:not-allowed;transform:none}.paywall__hint{font-size:.82rem;color:var(--color-text-muted);margin-top:var(--space-md)}.article-page__cover{position:relative;width:100%;max-height:520px;overflow:hidden}.article-page__cover-img{width:100%;height:520px;object-fit:cover;animation:scaleIn .8s cubic-bezier(.16,1,.3,1) both}.article-page__cover-overlay{position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(to bottom,transparent 40%,var(--color-bg) 100%)}.article-page__header{padding:var(--space-xl) 0 var(--space-lg)}.article-page__header-inner{max-width:var(--max-width-article);display:flex;flex-direction:column;gap:var(--space-md)}.article-page__back-link{display:inline-flex;align-items:center;gap:6px;font-family:var(--font-heading);font-size:.78rem;font-weight:500;text-transform:uppercase;letter-spacing:1px;color:var(--color-text-muted);transition:color var(--transition-fast);margin-bottom:var(--space-sm)}.article-page__back-link:hover{color:var(--color-accent)}.article-page__title{font-family:var(--font-display);font-size:3rem;font-weight:700;line-height:1.1;letter-spacing:-1.5px;color:var(--color-text-primary)}.article-page__subtitle{font-family:var(--font-body);font-size:1.25rem;line-height:1.5;color:var(--color-text-secondary)}.article-page__meta{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:var(--space-md);padding-top:var(--space-lg);border-top:1px solid var(--color-border)}.article-page__author{display:flex;align-items:center;gap:var(--space-sm)}.article-page__author-avatar{width:44px;height:44px;border-radius:50%;object-fit:cover;border:2px solid var(--color-border)}.article-page__author-name{display:block;font-family:var(--font-heading);font-weight:600;font-size:.95rem;color:var(--color-text-primary)}.article-page__author-specialty{display:block;font-size:.78rem;color:var(--color-text-muted)}.article-page__meta-right{display:flex;align-items:center;gap:var(--space-md);font-size:.85rem;color:var(--color-text-muted)}.article-page__reading-time{display:inline-flex;align-items:center;gap:4px}.article-page__body{max-width:var(--max-width-article);padding:var(--space-xl) 0 var(--space-2xl);font-family:var(--font-body);font-size:1.1rem;line-height:1.78;color:var(--color-text-primary)}.article-page__body>*+*{margin-top:1.5em}.article-page__body h2{font-family:var(--font-heading);font-size:1.6rem;font-weight:700;line-height:1.25;letter-spacing:-.5px;color:var(--color-text-primary);margin-top:2.5em;margin-bottom:.5em;position:relative}.article-page__body h2:before{content:"";position:absolute;left:-20px;top:50%;transform:translateY(-50%);width:4px;height:60%;background:var(--color-accent);border-radius:2px}.article-page__body h3{font-family:var(--font-heading);font-size:1.25rem;font-weight:600;line-height:1.3;margin-top:2em;margin-bottom:.5em}.article-page__body p{margin-top:0;margin-bottom:1.5em}.article-page__body p:last-child{margin-bottom:0}.article-page__body a{color:var(--color-accent);text-decoration:underline;text-underline-offset:3px;transition:opacity var(--transition-fast)}.article-page__body a:hover{opacity:.8}.article-page__body blockquote{border-left:3px solid var(--color-accent);padding-left:var(--space-lg);margin-left:0;font-style:italic;color:var(--color-text-secondary)}.article-page__body ul,.article-page__body ol{padding-left:1.5em}.article-page__body li{margin-bottom:.5em}.article-page__body code{font-family:SF Mono,Fira Code,monospace;font-size:.9em;background:var(--color-surface);padding:2px 6px;border-radius:var(--radius-sm)}.article-page__body img{border-radius:var(--radius-md);margin:var(--space-xl) 0}.article-page__body strong{font-weight:600;color:var(--color-text-primary)}.article-page__body em{font-style:italic}.article-page__body hr{border:none;height:1px;background:var(--color-border);margin:var(--space-xl) 0}.article-page__end{max-width:var(--max-width-article);display:flex;flex-direction:column;align-items:center;gap:var(--space-lg);padding:var(--space-2xl) 0 var(--space-3xl);border-top:1px solid var(--color-border)}.article-page__end-mark{font-size:1.5rem;color:var(--color-accent)}.article-page__more-link{font-family:var(--font-heading);font-size:.85rem;font-weight:600;text-transform:uppercase;letter-spacing:1px;color:var(--color-text-secondary);border:1px solid var(--color-border);padding:.6rem 1.5rem;border-radius:var(--radius-sm);transition:all var(--transition-fast)}.article-page__more-link:hover{border-color:var(--color-accent);color:var(--color-accent)}.article-page__error{text-align:center;padding:var(--space-3xl) 0}.article-page__error h2{font-family:var(--font-heading);font-size:1.5rem;color:var(--color-text-primary);margin-bottom:var(--space-md)}.article-page__error p{color:var(--color-text-muted);margin-bottom:var(--space-lg)}@media(max-width:768px){.article-page__title{font-size:2rem;letter-spacing:-1px}.article-page__subtitle{font-size:1.05rem}.article-page__body{font-size:1rem}.article-page__body h2{font-size:1.35rem}.article-page__body h2:before{display:none}.article-page__cover-img{height:300px}}.article-page__body--teaser{max-width:var(--max-width-article);padding:var(--space-xl) 0 0;font-size:1.1rem;line-height:1.78;color:var(--color-text-secondary);font-style:italic}.article-page__actions{display:flex;gap:var(--space-sm);margin-top:var(--space-lg);padding-top:var(--space-md);border-top:1px solid var(--color-border-subtle)}.article-page__action-btn{display:inline-flex;align-items:center;gap:6px;padding:8px 14px;font-family:var(--font-heading);font-size:.82rem;font-weight:500;color:var(--color-text-muted);background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-sm);cursor:pointer;transition:all var(--transition-fast)}.article-page__action-btn:hover{color:var(--color-text-primary);border-color:var(--color-text-muted)}.article-page__action-btn--active{color:var(--color-accent);border-color:var(--color-accent);background:var(--color-accent-glow)}.article-page__action-btn--active:hover{color:var(--color-accent)}.article-page__action-btn--bookmarked{color:var(--color-topic-history);border-color:var(--color-topic-history);background:#e8c54714}.article-page__action-btn--bookmarked:hover{color:var(--color-topic-history)}.topics-list-page__header{padding:var(--space-2xl) 0 var(--space-xl);border-bottom:1px solid var(--color-border-subtle)}.topics-list-page__label{font-family:var(--font-heading);font-size:.7rem;font-weight:600;text-transform:uppercase;letter-spacing:2px;color:var(--color-accent)}.topics-list-page__title{font-family:var(--font-display);font-size:3rem;font-weight:700;letter-spacing:-1.5px;margin-top:var(--space-sm)}.topics-list-page__subtitle{font-size:1.05rem;color:var(--color-text-secondary);margin-top:var(--space-md);max-width:520px}.topics-list-page__content{padding:var(--space-2xl) var(--space-lg) var(--space-3xl)}.topics-list-page__grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(340px,1fr));gap:var(--space-lg)}.topic-tile{display:flex;flex-direction:column;gap:var(--space-md);padding:var(--space-xl);background:var(--color-bg-card);border:1px solid var(--color-border);border-radius:var(--radius-lg);transition:all var(--transition-base);position:relative;overflow:hidden}.topic-tile:before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:var(--tile-accent, var(--color-accent));transform:scaleX(0);transform-origin:left;transition:transform var(--transition-base)}.topic-tile:hover{background:var(--color-bg-card-hover);border-color:var(--tile-accent, var(--color-accent));transform:translateY(-4px)}.topic-tile:hover:before{transform:scaleX(1)}.topic-tile__icon{font-size:2rem}.topic-tile__name{font-family:var(--font-heading);font-size:1.35rem;font-weight:700;color:var(--color-text-primary);letter-spacing:-.3px}.topic-tile__desc{font-size:.9rem;color:var(--color-text-secondary);line-height:1.55}.topic-tile__cta{display:inline-flex;align-items:center;gap:4px;font-family:var(--font-heading);font-size:.8rem;font-weight:600;text-transform:uppercase;letter-spacing:.8px;color:var(--tile-accent, var(--color-accent));margin-top:auto;transition:gap var(--transition-fast)}.topic-tile:hover .topic-tile__cta{gap:8px}.topics-list-page__error{color:var(--color-accent)}.account-page{padding:var(--space-2xl) 0 var(--space-3xl)}.account-page__login{text-align:center;padding:var(--space-3xl) 0}.account-page__title{font-family:var(--font-display);font-size:2.5rem;font-weight:700;letter-spacing:-1px;margin-bottom:var(--space-xl)}.account-page__text{color:var(--color-text-secondary);margin-bottom:var(--space-xl)}.account-page__banner{display:flex;align-items:center;gap:var(--space-sm);padding:var(--space-md) var(--space-lg);border-radius:var(--radius-md);font-size:.9rem;font-weight:500;margin-bottom:var(--space-xl)}.account-page__banner--success{background:#34d3991a;border:1px solid rgba(52,211,153,.3);color:#34d399}.account-page__card{background:var(--color-bg-card);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:var(--space-xl);margin-bottom:var(--space-lg);max-width:600px}.account-page__profile{display:flex;align-items:center;gap:var(--space-lg)}.account-page__avatar{width:64px;height:64px;border-radius:50%;object-fit:cover;border:2px solid var(--color-border)}.account-page__name{font-family:var(--font-heading);font-size:1.2rem;font-weight:700;color:var(--color-text-primary)}.account-page__email{font-size:.85rem;color:var(--color-text-muted);margin-top:2px}.account-page__plan-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:var(--space-lg)}.account-page__plan-name{font-family:var(--font-heading);font-size:1.1rem;font-weight:700;color:var(--color-text-primary);display:flex;align-items:center;gap:var(--space-sm)}.account-page__crown{color:var(--color-accent)}.account-page__plan-desc{font-size:.85rem;color:var(--color-text-muted);margin-top:4px}.account-page__price{font-family:var(--font-heading);font-size:1rem;font-weight:600;color:var(--color-text-secondary)}.account-page__upgrade{border-top:1px solid var(--color-border);padding-top:var(--space-lg)}.account-page__upgrade-title{font-family:var(--font-heading);font-size:.95rem;font-weight:600;color:var(--color-text-primary);margin-bottom:var(--space-md)}.account-page__feature-list{list-style:none;padding:0;display:flex;flex-direction:column;gap:var(--space-sm);margin-bottom:var(--space-lg)}.account-page__feature-list li{display:flex;align-items:center;gap:var(--space-sm);font-size:.9rem;color:var(--color-text-secondary)}.account-page__feature-list li svg{color:#34d399;flex-shrink:0}.account-page__btn{font-family:var(--font-heading);font-size:.85rem;font-weight:600;padding:.7rem 1.5rem;border-radius:var(--radius-sm);cursor:pointer;transition:all var(--transition-fast);display:inline-flex;align-items:center;gap:var(--space-sm);border:none}.account-page__btn--primary{background:var(--color-accent);color:var(--color-bg)}.account-page__btn--primary:hover{background:var(--color-accent-hover);transform:translateY(-1px)}.account-page__btn--secondary{background:var(--color-surface);color:var(--color-text-primary);border:1px solid var(--color-border)}.account-page__btn--secondary:hover{border-color:var(--color-accent);color:var(--color-accent)}.account-page__btn:disabled{opacity:.6;cursor:not-allowed;transform:none}.account-page__nl-header{display:flex;align-items:flex-start;gap:var(--space-md);margin-bottom:var(--space-lg)}.account-page__nl-icon{color:var(--color-accent);margin-top:2px;flex-shrink:0}.account-page__nl-loading{font-size:.85rem;color:var(--color-text-muted)}.account-page__nl-topics{display:flex;flex-direction:column;gap:var(--space-md)}.account-page__nl-topic{display:flex;align-items:center;gap:var(--space-sm);cursor:pointer;padding:var(--space-sm) var(--space-md);border:1px solid var(--color-border);border-radius:var(--radius-sm);transition:all var(--transition-fast)}.account-page__nl-topic:hover{border-color:var(--color-text-muted)}.account-page__nl-checkbox{width:18px;height:18px;accent-color:var(--color-accent);cursor:pointer}.account-page__nl-topic-name{font-size:.9rem;color:var(--color-text-primary);font-weight:500}.account-page__nl-actions{display:flex;align-items:center;gap:var(--space-md);margin-top:var(--space-sm)}.account-page__nl-hint{font-size:.8rem;color:var(--color-text-muted)}.about-page__hero{padding:var(--space-2xl) 0 var(--space-xl);border-bottom:1px solid var(--color-border-subtle)}.about-page__hero-inner{max-width:700px}.about-page__label{font-family:var(--font-heading);font-size:.7rem;font-weight:600;text-transform:uppercase;letter-spacing:2px;color:var(--color-accent)}.about-page__title{font-family:var(--font-display);font-size:3.2rem;font-weight:700;line-height:1.1;letter-spacing:-1.5px;margin-top:var(--space-sm)}.about-page__accent{color:var(--color-accent);font-style:italic}.about-page__lead{font-size:1.15rem;line-height:1.7;color:var(--color-text-secondary);margin-top:var(--space-lg)}.about-page__section{padding:var(--space-2xl) 0}.about-page__section--dark{background:var(--color-bg-elevated);border-top:1px solid var(--color-border-subtle);border-bottom:1px solid var(--color-border-subtle)}.about-page__section-title{font-family:var(--font-heading);font-size:.8rem;font-weight:600;text-transform:uppercase;letter-spacing:2px;color:var(--color-accent);margin-bottom:var(--space-xl)}.about-page__prose{max-width:680px}.about-page__prose h2{font-family:var(--font-display);font-size:1.8rem;font-weight:700;letter-spacing:-.5px;margin-bottom:var(--space-lg);color:var(--color-text-primary)}.about-page__prose p{font-size:1.05rem;line-height:1.75;color:var(--color-text-secondary);margin-bottom:var(--space-lg)}.about-page__prose p:last-child{margin-bottom:0}.about-page__prose em{font-style:italic;color:var(--color-text-primary)}.about-page__topics-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--space-lg)}.about-page__topic-card{background:var(--color-bg-card);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:var(--space-xl);transition:all var(--transition-base)}.about-page__topic-card:hover{border-color:var(--color-border);transform:translateY(-2px);background:var(--color-bg-card-hover)}.about-page__topic-icon{margin-bottom:var(--space-md)}.about-page__topic-card h3{font-family:var(--font-heading);font-size:1.15rem;font-weight:700;color:var(--color-text-primary);margin-bottom:var(--space-sm)}.about-page__topic-card p{font-size:.9rem;line-height:1.6;color:var(--color-text-muted)}.about-page__section--cta{padding:var(--space-3xl) 0}.about-page__cta{text-align:center;max-width:540px;margin:0 auto}.about-page__cta-icon{color:var(--color-accent);margin-bottom:var(--space-lg)}.about-page__cta h2{font-family:var(--font-display);font-size:2rem;font-weight:700;letter-spacing:-.5px;margin-bottom:var(--space-md)}.about-page__cta p{font-size:1rem;line-height:1.65;color:var(--color-text-secondary);margin-bottom:var(--space-xl)}.about-page__cta-actions{display:flex;justify-content:center;gap:var(--space-md);flex-wrap:wrap}.about-page__btn{font-family:var(--font-heading);font-size:.85rem;font-weight:600;padding:.75rem 1.6rem;border-radius:var(--radius-sm);cursor:pointer;transition:all var(--transition-fast);display:inline-flex;align-items:center;gap:var(--space-sm);text-decoration:none;border:none}.about-page__btn--primary{background:var(--color-accent);color:var(--color-bg)}.about-page__btn--primary:hover{background:var(--color-accent-hover);transform:translateY(-1px)}.about-page__btn--secondary{background:transparent;color:var(--color-text-secondary);border:1px solid var(--color-border)}.about-page__btn--secondary:hover{border-color:var(--color-text-secondary);color:var(--color-text-primary)}@media(max-width:900px){.about-page__title{font-size:2.2rem}.about-page__topics-grid{grid-template-columns:1fr}}@media(max-width:640px){.about-page__title{font-size:1.8rem}.about-page__cta h2{font-size:1.5rem}}.admin-page{padding:var(--space-xl) 0 var(--space-3xl)}.admin-page__header{display:flex;align-items:center;gap:var(--space-md);margin-bottom:var(--space-xl)}.admin-page__title{font-family:var(--font-display);font-size:2.2rem;font-weight:700;letter-spacing:-1px}.admin-page__badge{display:inline-flex;align-items:center;gap:4px;font-family:var(--font-heading);font-size:.7rem;font-weight:600;text-transform:uppercase;letter-spacing:1px;color:var(--color-accent);background:var(--color-accent-glow);padding:4px 10px;border-radius:var(--radius-sm)}.admin-tabs{display:flex;gap:2px;border-bottom:1px solid var(--color-border);margin-bottom:var(--space-xl);overflow-x:auto}.admin-tab{display:flex;align-items:center;gap:6px;font-family:var(--font-heading);font-size:.82rem;font-weight:500;color:var(--color-text-muted);padding:var(--space-sm) var(--space-md);border:none;background:none;cursor:pointer;border-bottom:2px solid transparent;transition:all var(--transition-fast);white-space:nowrap}.admin-tab:hover{color:var(--color-text-primary)}.admin-tab--active{color:var(--color-accent);border-bottom-color:var(--color-accent)}.admin-stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--space-md)}.admin-stat{display:flex;align-items:flex-start;gap:var(--space-md);background:var(--color-bg-card);border:1px solid var(--color-border);border-radius:var(--radius-md);padding:var(--space-lg)}.admin-stat__icon{color:var(--stat-color);margin-top:2px}.admin-stat__value{font-family:var(--font-heading);font-size:1.8rem;font-weight:700;color:var(--color-text-primary);line-height:1}.admin-stat__label{font-size:.82rem;color:var(--color-text-muted);margin-top:4px}.admin-stat__sub{font-size:.75rem;color:var(--color-text-muted);margin-top:2px;opacity:.7}.admin-card{background:var(--color-bg-card);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:var(--space-xl)}.admin-card__title{font-family:var(--font-heading);font-size:1rem;font-weight:600;color:var(--color-text-primary);margin-bottom:var(--space-lg)}.admin-toolbar{display:flex;align-items:center;justify-content:space-between;margin-bottom:var(--space-lg)}.admin-toolbar__info{font-size:.85rem;color:var(--color-text-muted)}.admin-select{font-family:var(--font-body);font-size:.85rem;color:var(--color-text-primary);background:var(--color-bg-card);border:1px solid var(--color-border);border-radius:var(--radius-sm);padding:.5rem .8rem;cursor:pointer}.admin-select:focus{outline:none;border-color:var(--color-accent)}.admin-btn{display:inline-flex;align-items:center;gap:6px;font-family:var(--font-heading);font-size:.82rem;font-weight:600;padding:.5rem 1rem;border-radius:var(--radius-sm);border:none;cursor:pointer;transition:all var(--transition-fast)}.admin-btn--primary{background:var(--color-accent);color:var(--color-bg)}.admin-btn--primary:hover{background:var(--color-accent-hover)}.admin-btn--primary:disabled{opacity:.6;cursor:not-allowed}.admin-btn--ghost{background:transparent;color:var(--color-text-secondary);border:1px solid var(--color-border)}.admin-btn--ghost:hover{border-color:var(--color-text-secondary)}.admin-btn--sm{padding:4px 8px;font-size:.75rem;background:var(--color-surface);color:var(--color-text-secondary)}.admin-btn--sm:hover{background:var(--color-bg-card-hover);color:var(--color-text-primary)}.admin-btn--danger:hover{background:#ef444426;color:#ef4444}.admin-table-wrap{overflow-x:auto}.admin-table{width:100%;border-collapse:collapse;font-size:.85rem}.admin-table th{font-family:var(--font-heading);font-size:.72rem;font-weight:600;text-transform:uppercase;letter-spacing:1px;color:var(--color-text-muted);text-align:left;padding:var(--space-sm) var(--space-md);border-bottom:1px solid var(--color-border)}.admin-table td{padding:var(--space-sm) var(--space-md);border-bottom:1px solid var(--color-border-subtle);color:var(--color-text-secondary);vertical-align:middle}.admin-table tbody tr:hover{background:var(--color-bg-card)}.admin-table__title{color:var(--color-text-primary);font-weight:500;max-width:300px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.admin-table__date{font-size:.78rem;color:var(--color-text-muted);white-space:nowrap}.admin-table__actions{display:flex;gap:4px}.admin-table__user{display:flex;align-items:center;gap:var(--space-sm);color:var(--color-text-primary);font-weight:500}.admin-table__avatar{width:28px;height:28px;border-radius:50%;object-fit:cover}.admin-table__crown{color:var(--color-accent);margin-left:2px}.admin-status{font-family:var(--font-heading);font-size:.7rem;font-weight:600;text-transform:uppercase;letter-spacing:.5px;padding:2px 8px;border-radius:12px}.admin-status--published{background:#34d39926;color:#34d399}.admin-status--draft{background:#fbbf2426;color:#fbbf24}.admin-status--archived{background:#6b6b6726;color:var(--color-text-muted)}.admin-status--paid{background:var(--color-accent-glow);color:var(--color-accent)}.admin-status--free{background:#6b6b6726;color:var(--color-text-muted)}.admin-form{display:flex;flex-direction:column;gap:var(--space-lg);max-width:400px}.admin-form__row{display:flex;flex-direction:column;gap:var(--space-xs)}.admin-form__label{font-family:var(--font-heading);font-size:.78rem;font-weight:600;text-transform:uppercase;letter-spacing:.8px;color:var(--color-text-secondary)}.admin-gen-result{margin-bottom:var(--space-md);font-size:.9rem;color:var(--color-text-primary)}.admin-gen-result ul{list-style:none;padding:0;margin-top:var(--space-sm)}.admin-gen-result li{padding:var(--space-xs) 0;color:var(--color-text-secondary);font-size:.85rem}.admin-gen-result li:before{content:"✓ ";color:#34d399}.admin-gen-error{color:#ef4444!important}.admin-gen-error:before{content:"✗ "!important;color:#ef4444!important}.admin-spin{animation:spin .7s linear infinite}.admin-topic-bars{display:flex;flex-direction:column;gap:var(--space-md)}.admin-topic-bar{display:flex;align-items:center;gap:var(--space-md)}.admin-topic-bar__name{font-size:.85rem;color:var(--color-text-secondary);width:200px;flex-shrink:0}.admin-topic-bar__track{flex:1;height:8px;background:var(--color-surface);border-radius:4px;overflow:hidden}.admin-topic-bar__fill{height:100%;background:var(--color-accent);border-radius:4px;transition:width .6s cubic-bezier(.16,1,.3,1)}.admin-topic-bar__count{font-family:var(--font-heading);font-size:.85rem;font-weight:600;color:var(--color-text-primary);width:40px;text-align:right}.admin-calendar-header{display:flex;justify-content:space-between;align-items:center;color:var(--color-text-muted)}.admin-calendar-current{font-size:.82rem;color:var(--color-text-muted)}.admin-calendar-current strong{color:var(--color-accent)}.admin-calendar-subtopics{display:flex;flex-wrap:wrap;gap:var(--space-sm);margin-top:var(--space-lg)}.admin-calendar-chip{display:flex;align-items:center;gap:6px;background:var(--color-surface);border-radius:var(--radius-sm);padding:4px 10px;font-size:.78rem}.admin-calendar-chip__name{color:var(--color-text-primary);font-weight:500}.admin-calendar-chip__angles{color:var(--color-text-muted)}.admin-calendar-schedule{margin-top:var(--space-lg);padding-top:var(--space-lg);border-top:1px solid var(--color-border)}.admin-calendar-schedule h4{font-family:var(--font-heading);font-size:.82rem;font-weight:600;color:var(--color-text-secondary);margin-bottom:var(--space-md)}.admin-calendar-weeks{display:flex;flex-direction:column;gap:2px}.admin-calendar-week{display:grid;grid-template-columns:50px 1fr 1fr;gap:var(--space-md);padding:var(--space-sm) var(--space-md);font-size:.82rem;border-radius:var(--radius-sm)}.admin-calendar-week--current{background:var(--color-accent-glow)}.admin-calendar-week__num{font-family:var(--font-heading);font-weight:600;color:var(--color-text-muted)}.admin-calendar-week--current .admin-calendar-week__num{color:var(--color-accent)}.admin-calendar-week__topic{color:var(--color-text-primary);font-weight:500}.admin-calendar-week__angle{color:var(--color-text-muted)}.admin-loading,.admin-empty{padding:var(--space-2xl);text-align:center;color:var(--color-text-muted)}.admin-error{padding:var(--space-lg);color:#ef4444;background:#ef44441a;border-radius:var(--radius-md)}@media(max-width:900px){.admin-stats-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:640px){.admin-stats-grid{grid-template-columns:1fr}.admin-table__title{max-width:150px}.admin-topic-bar__name{width:120px}}.bookmarks-page{min-height:60vh}.bookmarks-page__header{padding:var(--space-2xl) 0 var(--space-xl);border-bottom:1px solid var(--color-border-subtle)}.bookmarks-page__header-inner{display:flex;align-items:center;gap:var(--space-md);flex-wrap:wrap}.bookmarks-page__header-icon{color:var(--color-topic-history)}.bookmarks-page__title{font-family:var(--font-display);font-size:2.4rem;font-weight:700;color:var(--color-text-primary);letter-spacing:-1px}.bookmarks-page__subtitle{font-size:.9rem;color:var(--color-text-muted);margin-left:auto}.bookmarks-page__content{padding:var(--space-2xl) var(--space-lg) var(--space-3xl)}.bookmarks-page__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--space-xl) var(--space-lg)}.bookmarks-page__empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:var(--space-3xl) var(--space-lg);gap:var(--space-md)}.bookmarks-page__empty-icon{color:var(--color-text-muted);opacity:.4}.bookmarks-page__text{font-size:1rem;color:var(--color-text-secondary)}.bookmarks-page__hint{font-size:.85rem;color:var(--color-text-muted)}.bookmarks-page__btn{font-family:var(--font-heading);font-size:.85rem;font-weight:600;padding:.7rem 1.5rem;border-radius:var(--radius-sm);border:none;background:var(--color-accent);color:var(--color-bg);cursor:pointer;text-decoration:none;transition:all var(--transition-fast)}.bookmarks-page__btn:hover{background:var(--color-accent-hover)}@media(max-width:1024px){.bookmarks-page__grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:640px){.bookmarks-page__grid{grid-template-columns:1fr}.bookmarks-page__title{font-size:1.8rem}.bookmarks-page__subtitle{margin-left:0;width:100%}}.search-page{min-height:60vh}.search-page__header{padding:var(--space-2xl) 0 var(--space-xl);border-bottom:1px solid var(--color-border-subtle)}.search-page__form{display:flex;align-items:center;gap:var(--space-md);background:var(--color-bg-card);border:2px solid var(--color-border);border-radius:var(--radius-lg);padding:var(--space-md) var(--space-lg);max-width:680px;transition:border-color var(--transition-fast)}.search-page__form:focus-within{border-color:var(--color-accent)}.search-page__icon{color:var(--color-text-muted);flex-shrink:0}.search-page__input{flex:1;font-family:var(--font-body);font-size:1.1rem;color:var(--color-text-primary);background:transparent;border:none;outline:none}.search-page__input::placeholder{color:var(--color-text-muted)}.search-page__clear{display:flex;align-items:center;justify-content:center;background:var(--color-surface);border:none;border-radius:50%;width:28px;height:28px;color:var(--color-text-muted);cursor:pointer;transition:all var(--transition-fast);flex-shrink:0}.search-page__clear:hover{background:var(--color-bg-card-hover);color:var(--color-text-primary)}.search-page__content{padding:var(--space-xl) var(--space-lg) var(--space-3xl)}.search-page__count{font-size:.9rem;color:var(--color-text-muted);margin-bottom:var(--space-xl)}.search-page__count strong{color:var(--color-text-primary)}.search-page__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--space-xl) var(--space-lg)}.search-page__empty{display:flex;flex-direction:column;align-items:center;text-align:center;padding:var(--space-3xl) var(--space-lg);gap:var(--space-md)}.search-page__empty-icon{color:var(--color-text-muted);opacity:.3}.search-page__empty-title{font-family:var(--font-heading);font-size:1.2rem;font-weight:600;color:var(--color-text-primary)}.search-page__empty-text{font-size:.9rem;color:var(--color-text-muted);max-width:400px;line-height:1.6}.search-page__empty-text strong{color:var(--color-text-secondary)}@media(max-width:1024px){.search-page__grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:640px){.search-page__grid{grid-template-columns:1fr}.search-page__input{font-size:1rem}}:root{--color-bg: #0a0a0a;--color-bg-elevated: #141414;--color-bg-card: #1a1a1a;--color-bg-card-hover: #222222;--color-surface: #2a2a2a;--color-text-primary: #f5f5f0;--color-text-secondary: #a0a09c;--color-text-muted: #6b6b67;--color-accent: #ff4d2d;--color-accent-hover: #ff6b4f;--color-accent-glow: rgba(255, 77, 45, .15);--color-topic-history: #e8c547;--color-topic-semiconductor: #4dabf7;--color-topic-display: #cc5de8;--color-border: #2a2a2a;--color-border-subtle: #1e1e1e;--font-display: "Fraunces", Georgia, serif;--font-heading: "Sora", system-ui, sans-serif;--font-body: "IBM Plex Sans", system-ui, sans-serif;--space-xs: .25rem;--space-sm: .5rem;--space-md: 1rem;--space-lg: 1.5rem;--space-xl: 2.5rem;--space-2xl: 4rem;--space-3xl: 6rem;--max-width: 1320px;--max-width-article: 740px;--nav-height: 72px;--radius-sm: 4px;--radius-md: 8px;--radius-lg: 12px;--transition-fast: .15s ease;--transition-base: .25s ease;--transition-slow: .4s cubic-bezier(.16, 1, .3, 1)}*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}html{font-size:16px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;scroll-behavior:smooth}body{font-family:var(--font-body);background-color:var(--color-bg);color:var(--color-text-primary);line-height:1.6;min-height:100vh}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}button{font-family:var(--font-heading);cursor:pointer;border:none;background:none}.container{width:100%;max-width:var(--max-width);margin:0 auto;padding:0 var(--space-lg)}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:var(--color-bg)}::-webkit-scrollbar-thumb{background:var(--color-surface);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--color-text-muted)}::selection{background:var(--color-accent);color:var(--color-bg)}:focus-visible{outline:2px solid var(--color-accent);outline-offset:2px}@keyframes fadeInUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideInLeft{0%{opacity:0;transform:translate(-30px)}to{opacity:1;transform:translate(0)}}@keyframes scaleIn{0%{opacity:0;transform:scale(.95)}to{opacity:1;transform:scale(1)}}@keyframes shimmer{0%{background-position:-200% 0}to{background-position:200% 0}}.animate-fade-in-up{animation:fadeInUp .6s var(--transition-slow) both}.animate-fade-in{animation:fadeIn .5s ease both}.stagger-children>*{animation:fadeInUp .5s cubic-bezier(.16,1,.3,1) both}.stagger-children>*:nth-child(1){animation-delay:.05s}.stagger-children>*:nth-child(2){animation-delay:.1s}.stagger-children>*:nth-child(3){animation-delay:.15s}.stagger-children>*:nth-child(4){animation-delay:.2s}.stagger-children>*:nth-child(5){animation-delay:.25s}.stagger-children>*:nth-child(6){animation-delay:.3s}.stagger-children>*:nth-child(7){animation-delay:.35s}.stagger-children>*:nth-child(8){animation-delay:.4s}.stagger-children>*:nth-child(9){animation-delay:.45s}.skeleton{background:linear-gradient(90deg,var(--color-bg-card) 25%,var(--color-surface) 50%,var(--color-bg-card) 75%);background-size:200% 100%;animation:shimmer 1.5s infinite;border-radius:var(--radius-sm)}