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spin{to{transform:rotate(360deg)}}.medx-player__splash-text{font-family:var(--font-headline);font-weight:900;font-size:.75rem;letter-spacing:.2em;text-transform:uppercase;color:var(--primary-container)}.medx-player__branding-tag{font-family:var(--font-headline);font-weight:900;font-size:.625rem;letter-spacing:.15em;text-transform:uppercase;color:var(--primary-container);background:#0009;border:2px solid var(--primary-container);padding:.25rem .75rem}.medx-player__branding-tag--top{position:absolute;top:.75rem;left:.75rem;z-index:60}.medx-player__shield{position:absolute;top:0;right:0;bottom:0;left:0;z-index:30;cursor:pointer;touch-action:none}.medx-player__gradient{position:absolute;left:0;right:0;pointer-events:none;transition:opacity .3s}.medx-player__gradient--top{top:0;height:5rem;background:linear-gradient(to bottom,rgba(0,0,0,.7),transparent)}.medx-player__gradient--bottom{bottom:0;height:6rem;background:linear-gradient(to 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.2s}.medx-player__ctrl-btn:hover{color:var(--primary-container)}.medx-player__time{font-family:var(--font-headline);font-weight:700;font-size:.75rem;color:#fff9;letter-spacing:.05em}.medx-player__volume-group{display:flex;align-items:center;gap:.25rem}.medx-player__volume-slider{width:3.5rem;height:3px;-moz-appearance:none;appearance:none;-webkit-appearance:none;background:#fff3;cursor:pointer;outline:none}.medx-player__volume-slider::-webkit-slider-thumb{-webkit-appearance:none;width:10px;height:10px;background:#fff;border:none}.medx-player__speed-btn{font-family:var(--font-headline);font-weight:900;font-size:.6875rem;color:#ffffffb3;background:#ffffff14;border:2px solid rgba(255,255,255,.15);padding:.15rem .5rem;cursor:pointer;transition:all .2s;min-width:2.5rem;text-align:center}.medx-player__speed-btn:hover{border-color:var(--primary-container);color:var(--primary-container)}.medx-player__branding-inline{font-family:var(--font-headline);font-weight:900;font-size:.625rem;color:var(--primary-container);border:2px solid var(--primary-container);padding:.1rem .5rem;letter-spacing:.15em;margin-left:.25rem}.watch-page{padding-top:5rem;padding-bottom:8rem}.watch-page__back{display:inline-flex;align-items:center;gap:.5rem;font-family:var(--font-headline);font-weight:700;font-size:.875rem;text-transform:uppercase;letter-spacing:.08em;color:var(--on-surface-variant);text-decoration:none;margin-bottom:2rem;transition:color var(--transition-fast)}.watch-page__back:hover{color:var(--primary-container)}.watch-page__layout{display:grid;grid-template-columns:1fr;gap:2rem}.watch-page__player-col{display:flex;flex-direction:column;gap:1.25rem}.watch-page__player-wrap{border-radius:0;overflow:hidden}.watch-page__info-bar{display:flex;align-items:center;gap:1rem;flex-wrap:wrap;padding:1rem;background:var(--surface-container);border:var(--border-thin)}.watch-page__duration-badge{display:flex;align-items:center;gap:.25rem;font-family:var(--font-headline);font-weight:700;font-size:.75rem;text-transform:uppercase;color:var(--on-surface-variant)}.watch-page__title{font-size:1.75rem;color:var(--on-surface);line-height:1.2}.watch-page__nav-row{display:flex;justify-content:space-between;gap:1rem;margin-top:.5rem}.watch-page__nav-btn{display:inline-flex;align-items:center;gap:.25rem;font-family:var(--font-headline);font-weight:900;font-size:.875rem;text-transform:uppercase;letter-spacing:.08em;text-decoration:none;color:var(--on-surface);padding:.5rem 1rem;border:var(--border-thin);background:var(--surface-container);transition:all var(--transition-fast);box-shadow:var(--shadow-sm)}.watch-page__nav-btn:hover{background:var(--primary-container);color:var(--primary)}[data-theme=dark] .watch-page__nav-btn:hover{color:#131313}.watch-page__nav-btn:active{box-shadow:none;transform:translate(2px,2px)}.watch-page__nav-btn--next{margin-left:auto}.watch-page__sidebar{background:var(--surface-container);border:var(--border-thin);padding:1.25rem;display:flex;flex-direction:column;gap:1rem;max-height:36rem;overflow-y:auto}.watch-page__sidebar-title{display:flex;align-items:center;gap:.5rem;font-family:var(--font-headline);font-weight:900;font-size:.75rem;text-transform:uppercase;letter-spacing:.15em;color:var(--on-surface-variant);padding-bottom:.75rem;border-bottom:2px solid var(--outline-variant)}.watch-page__playlist{display:flex;flex-direction:column;gap:.5rem}.watch-page__playlist-item{display:flex;gap:.75rem;padding:.5rem;text-decoration:none;color:inherit;border:2px solid transparent;transition:all var(--transition-fast)}.watch-page__playlist-item:hover{border-color:var(--outline-variant);background:var(--surface-container-high)}.watch-page__playlist-item--active{border-color:var(--primary-container)!important;background:#ffcc0014}[data-theme=dark] .watch-page__playlist-item--active{background:#ffcc000f}.watch-page__playlist-thumb{position:relative;width:5.5rem;height:3.25rem;flex-shrink:0;overflow:hidden;border:1px solid var(--outline-variant)}.watch-page__playlist-thumb img{width:100%;height:100%;object-fit:cover}.watch-page__playlist-now{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;align-items:center;justify-content:center;background:#0000008c}.watch-page__playlist-info{display:flex;flex-direction:column;gap:.2rem;min-width:0}.watch-page__playlist-chapter{font-family:var(--font-headline);font-weight:700;font-size:.625rem;text-transform:uppercase;letter-spacing:.08em;color:var(--primary-container)}.watch-page__playlist-name{font-family:var(--font-headline);font-weight:700;font-size:.8125rem;text-transform:uppercase;color:var(--on-surface);line-height:1.3;overflow:hidden;text-overflow:ellipsis;display:-webkit-box;-webkit-line-clamp:2;line-clamp:2;-webkit-box-orient:vertical}@media(min-width:1024px){.watch-page__layout{grid-template-columns:1fr 320px}.watch-page__title{font-size:2rem}.watch-page__sidebar{max-height:42rem}}.subject-card__inner{height:100%;display:flex;flex-direction:column;padding:1.5rem;border:var(--border);box-shadow:var(--shadow);transition:all var(--transition-fast);cursor:pointer}.subject-card:hover .subject-card__inner{transform:translateY(-4px);box-shadow:var(--shadow-lg)}.subject-card:active .subject-card__inner{transform:translate(2px,2px);box-shadow:none}.subject-card__inner--featured{background-color:var(--primary-container)}.subject-card__inner--blue{background-color:var(--tertiary);color:#fff}.subject-card__inner--red{background-color:var(--secondary);color:#fff}.subject-card__inner--neutral{background-color:var(--surface-container-high)}.subject-card__inner--locked{background-color:var(--bg);border-style:dashed;opacity:.6;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;box-shadow:none}.subject-card--locked:hover .subject-card__inner{transform:none;box-shadow:none}.pyt-accordion{background:var(--surface-container);border:var(--border);transition:all var(--transition-fast);margin-bottom:1rem;box-shadow:var(--shadow-sm)}.pyt-accordion--expanded{box-shadow:var(--shadow-lg);transform:translateY(-2px)}.pyt-accordion__header{width:100%;padding:1.5rem 2rem;display:flex;align-items:center;justify-content:space-between;border:none;cursor:pointer;text-align:left;transition:all var(--transition-fast);font-family:var(--font-headline);font-weight:700;text-transform:uppercase}.pyt-accordion__header:hover{background:var(--surface-container-high)}.pyt-accordion--expanded .pyt-accordion__header{background:var(--primary);color:var(--on-primary);border-bottom:var(--border)}.pyt-accordion__content{transition:all .3s cubic-bezier(.16,1,.3,1);overflow:hidden}.pyt-topic-item{display:flex;align-items:center;justify-content:space-between;padding:1rem 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.pyt-topic-item--priority{background:#e63b2e26}.videos-page--not-found{text-align:center;padding-top:10rem}.videos-page__empty-title{font-family:var(--font-headline);font-size:3rem;margin-bottom:1rem}.videos-page__empty-subtitle{font-family:var(--font-body);font-size:1.125rem;color:var(--on-surface-variant);margin-bottom:2rem}.videos-page__header-text{display:flex;flex-direction:column;gap:1rem}.videos-page__stat-box--accent{background-color:var(--primary-container)!important}.watch-page--not-found{text-align:center;padding-top:10rem}.watch-page__not-found-title{font-family:var(--font-headline);font-size:3rem;margin-bottom:1rem}.watch-page__back{display:inline-flex;align-items:center;gap:.5rem;font-family:var(--font-headline);font-weight:700;text-transform:uppercase;text-decoration:none;color:var(--on-surface-variant);margin-bottom:2rem}.watch-page__back:hover{color:var(--primary)}.watch-page__info-bar{display:flex;align-items:center;gap:1.5rem;margin-top:1.5rem;margin-bottom:1rem}.watch-page__duration-badge{display:flex;align-items:center;gap:.5rem;font-family:var(--font-label);font-weight:700;color:var(--on-surface-variant)}