.btn{display:inline-flex;align-items:center;gap:var(--spacing-sm);padding:var(--spacing-sm) var(--spacing-md);border:none;border-radius:var(--radius);font-size:.875rem;font-weight:500;text-decoration:none;transition:background var(--transition),color var(--transition),box-shadow var(--transition);cursor:pointer;line-height:1.5}.btn--primary{background:var(--color-accent);color:#fff}.btn--primary:hover{background:#0770c2;color:#fff}.btn--secondary{background:var(--color-surface);color:var(--color-text);border:1px solid var(--color-border)}.btn--secondary:hover{background:var(--color-hover)}.btn--youtube{background:#ed1d24;color:#fff;border:none}.btn--youtube:hover{background:#c4191f;color:#fff}.btn--youtube svg{fill:#fff}.btn--small{padding:var(--spacing-xs) var(--spacing-sm);font-size:.8125rem}.badge{display:inline-flex;align-items:center;padding:var(--spacing-xs) var(--spacing-sm);font-size:.75rem;border-radius:var(--radius-sm);background:var(--color-surface);color:var(--color-text-secondary)}.ya-adv{flex:1 1 300px;min-height:300px;display:flex;align-items:center;justify-content:center;position:relative}.ya-adv__slot{position:relative;z-index:1}.ya-adv__placeholder{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;background:#e8e8e8;color:#ccc;z-index:0}.ya-adv__placeholder svg{width:64px;height:64px}.avatar{display:inline-flex;align-items:center;justify-content:center;width:2.5rem;height:2.5rem;border-radius:50%;color:#fff;font-weight:600;font-size:1.25rem;flex-shrink:0}.card{background:var(--color-bg);border:1px solid var(--color-border);border-radius:var(--radius);overflow:hidden;transition:box-shadow var(--transition)}.card:hover{box-shadow:var(--shadow)}.card__header{display:flex;align-items:center;gap:var(--spacing-sm);padding:var(--spacing-sm) var(--spacing-md);background:var(--color-surface)}.card__title{font-size:1rem;font-weight:600;margin:0}.card__subtitle{font-size:.75rem;color:var(--color-text-secondary);margin:0}.card__actions{display:flex;gap:var(--spacing-sm);padding:var(--spacing-sm) var(--spacing-md);flex-wrap:wrap}.slider{position:relative;user-select:none}.slider__viewport{overflow:hidden;width:100%;background-size:cover;background-position:center}.slider__container{display:flex;touch-action:pan-y;position:relative;z-index:1}.slider__slide{flex:0 0 100%;min-width:0}.slider__slide img{display:block;width:100%;aspect-ratio:1;object-fit:cover;pointer-events:none}.slider__controls{display:flex;align-items:center;justify-content:center;gap:var(--spacing-sm);padding:var(--spacing-xs) 0;background:var(--color-surface)}.slider__btn{display:flex;align-items:center;justify-content:center;width:28px;height:28px;border:1px solid var(--color-border);border-radius:50%;background:var(--color-bg);color:var(--color-text);cursor:pointer;font-size:1.1rem;line-height:1;padding:0;transition:opacity .15s}.slider__btn:disabled{opacity:.3;cursor:default}.slider__counter{font-size:.75rem;color:var(--color-text-secondary);min-width:3em;text-align:center}.slider__spinner{width:14px;height:14px;border:2px solid var(--color-border);border-top-color:var(--color-text-secondary);border-radius:50%;animation:slider-spin .6s linear infinite}@keyframes slider-spin{to{transform:rotate(360deg)}}@media(prefers-reduced-motion:reduce){.slider__spinner{animation-duration:1.5s}}.tile-image{position:relative;width:100%;padding-top:100%}.tile-image img{position:absolute;top:0;left:0;width:100%;height:100%;object-fit:cover}.sidebar{width:var(--sidebar-width);flex-shrink:0;background:var(--color-bg);border-right:1px solid var(--color-border);overflow-y:auto;height:calc(100vh - var(--header-height));position:sticky;top:var(--header-height)}.sidebar__list{list-style:none;padding:0;margin:0}.sidebar__link{display:flex;align-items:center;gap:var(--spacing-sm);padding:var(--spacing-sm) var(--spacing-md);color:var(--color-text);text-decoration:none;font-size:.875rem;transition:background var(--transition);border-bottom:1px solid var(--color-border)}.sidebar__link:hover{background:var(--color-hover);color:var(--color-text)}.sidebar__link--active{background:var(--color-hover);font-weight:600}.sidebar__link--nested1{padding-left:var(--spacing-xl)}.sidebar__link--nested2{padding-left:calc(var(--spacing-xl) * 2)}.sidebar__count{margin-left:auto;color:var(--color-text-secondary);font-size:.75rem}.sidebar__badge{margin-left:auto;display:inline-flex;align-items:center;justify-content:center;min-width:1.25rem;height:1.25rem;padding:0 .375rem;border-radius:9999px;font-size:.6875rem;font-weight:500;background:var(--color-border);color:var(--color-text-secondary)}.sidebar__home-item,.sidebar__overlay{display:none}@media(max-width:768px){.sidebar__home-item{display:block}.sidebar{position:fixed;top:0;left:0;height:100vh;z-index:200;transform:translate(-100%);transition:transform .3s ease}.sidebar--open{transform:translate(0)}.sidebar__overlay{display:none;position:fixed;inset:0;background:#00000080;z-index:199}.sidebar__overlay--open{display:block}}.pagination{display:flex;align-items:center;justify-content:center;gap:var(--spacing-md);margin-top:var(--spacing-lg);padding:var(--spacing-md) 0}.pagination__link{padding:var(--spacing-sm) var(--spacing-md);border:1px solid var(--color-border);border-radius:var(--radius);text-decoration:none;color:var(--color-text);font-size:.875rem;transition:background var(--transition)}.pagination__link:hover{background:var(--color-hover)}.pagination__info{color:var(--color-text-secondary);font-size:.875rem}.load-more-zone{margin-top:var(--spacing-lg);padding:var(--spacing-lg) 0;text-align:center}.load-more-zone__sentinel{height:1px}.load-more-zone__btn{margin:0 auto var(--spacing-sm);display:inline-flex;align-items:center;justify-content:center;gap:var(--spacing-xs)}.load-more-zone__spinner{width:14px;height:14px;border:2px solid var(--color-border);border-top-color:var(--color-text-secondary);border-radius:50%;animation:slider-spin .6s linear infinite}.load-more-zone__btn [hidden],.load-more-zone__loading-group[hidden]{display:none}.load-more-zone__loading-group{display:inline-flex;align-items:center;gap:var(--spacing-xs);font-size:.875rem;color:var(--color-text-secondary)}.load-more-zone__progress{color:var(--color-text-secondary);font-size:.8125rem;margin:0}