.video-processing-placeholder{position:relative;width:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:.75rem;padding:1.5rem;text-align:center;background:var(--bg-primary);color:var(--text-secondary);border-radius:var(--radius-lg)}.video-processing-placeholder__icon{width:40px;height:40px;border-radius:50%;border:3px solid var(--border-subtle);border-top-color:var(--primary-400);animation:video-processing-spin .9s linear infinite}.video-processing-placeholder__icon--error{width:40px;height:40px;border:none;border-radius:0;animation:none;color:var(--text-tertiary)}.video-processing-placeholder__text{margin:0;font-size:.9375rem;font-weight:600;color:var(--text-secondary);max-width:32ch;line-height:1.4}@keyframes video-processing-spin{to{transform:rotate(360deg)}}@media(prefers-reduced-motion:reduce){.video-processing-placeholder__icon{animation:video-processing-pulse 1.6s ease-in-out infinite}}@keyframes video-processing-pulse{0%,to{opacity:.4}50%{opacity:1}}.access-held-screen{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:var(--spacing-lg);padding:var(--spacing-2xl) var(--spacing-lg);background:var(--bg-primary);text-align:center}.access-held-card{width:100%;max-width:440px;display:flex;flex-direction:column;align-items:center;gap:var(--spacing-md);padding:var(--spacing-2xl) var(--spacing-xl);background:var(--bg-surface);border:1px solid rgba(239,68,68,.3);border-radius:var(--radius-lg)}.access-held-card__icon{color:var(--error)}.access-held-card__title{font-size:1.375rem;font-weight:800;color:var(--text-primary);margin:0}.access-held-card__message{font-size:.95rem;line-height:1.6;color:var(--text-secondary);margin:0}.access-held-card__pay{width:100%;margin-top:var(--spacing-xs)}.access-held-back-link{display:inline-flex;align-items:center;gap:var(--spacing-xs);color:var(--text-secondary);font-size:.9rem;text-decoration:none;transition:color .2s}.access-held-back-link:hover{color:var(--primary-400)}@media(min-width:640px){.access-held-card__pay{width:auto}}.lesson-program-day{color:var(--text-secondary);font-size:.9rem;font-weight:700;margin:0 0 var(--spacing-sm)}.lesson-assignment-link{max-width:800px;margin:var(--spacing-lg) auto;padding:var(--spacing-lg);border:1px solid var(--border-primary);border-radius:var(--radius-lg);background:var(--bg-secondary)}.lesson-assignment-link h2{margin:0 0 var(--spacing-sm)}.lesson-assignment-link p{color:var(--text-secondary)}.lesson-assignment-link a{color:var(--primary-500);font-weight:700}.course-viewer .viewer-sidebar .player-sidebar-toggle{display:none}.lesson-header-actions{display:flex;flex-wrap:wrap;align-items:center;gap:var(--spacing-sm)}@media(min-width:769px){.course-viewer .viewer-sidebar .player-sidebar-toggle{display:flex}.course-viewer .viewer-sidebar.is-desktop-collapsed{width:0;border-right:none}.course-viewer .viewer-sidebar.is-desktop-collapsed .player-sidebar-toggle{right:auto;left:var(--spacing-sm)}.course-viewer .viewer-sidebar.is-desktop-collapsed>:not(.player-sidebar-toggle){display:none}}.copy-markdown-button{position:relative;display:inline-flex;align-items:center;gap:var(--spacing-xs)}.copy-markdown-text{font-size:.75rem;font-weight:600}.copy-markdown-button.is-failed{color:var(--error);border-color:var(--error)}.copy-markdown-status{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}.cc-announce-bar{position:relative;display:flex;align-items:center;justify-content:center;gap:12px;box-sizing:border-box;padding:.625rem 3rem .625rem 1rem;background:var(--brand-green, #10b981);color:#fff;font-size:.85rem;line-height:1.4}.cc-announce-bar__body{display:flex;flex-direction:column;align-items:center;gap:6px 12px;min-width:0;text-align:center}.cc-announce-bar__message{font-weight:600;overflow-wrap:anywhere}.cc-announce-bar__countdown{font-weight:700;font-variant-numeric:tabular-nums;opacity:.95}.cc-announce-tiles{display:inline-flex;align-items:flex-start;gap:6px}.cc-announce-tiles__unit{display:flex;flex-direction:column;align-items:center;gap:2px;min-width:30px}.cc-announce-tiles__value{display:flex;align-items:center;justify-content:center;min-width:30px;padding:2px 4px;background:#ffffff2e;border-radius:5px;font-weight:700;font-size:.95rem;line-height:1.1;font-variant-numeric:tabular-nums}.cc-announce-tiles__label{font-size:.55rem;font-weight:600;letter-spacing:.04em;text-transform:uppercase;opacity:.85}.cc-announce-bar__button{flex-shrink:0;text-decoration:none}.cc-announce-bar__collapse{position:absolute;right:8px;top:50%;transform:translateY(-50%);width:32px;height:32px;display:inline-flex;align-items:center;justify-content:center;padding:0;background:transparent;border:none;border-radius:6px;color:inherit;opacity:.85;cursor:pointer;line-height:1}.cc-announce-bar__collapse:hover{opacity:1}.cc-announce-bar__chip{position:absolute;right:12px;top:12px;z-index:20;width:34px;height:34px;display:inline-flex;align-items:center;justify-content:center;padding:0;background:var(--brand-green, #10b981);color:#fff;border:none;border-radius:999px;cursor:pointer;box-shadow:var(--shadow-md, 0 4px 12px rgba(0, 0, 0, .15))}.cc-announce-bar__chip:hover{filter:brightness(1.05)}@media(min-width:640px){.cc-announce-bar{font-size:.9rem;padding:.75rem 3.25rem}.cc-announce-bar__body{flex-direction:row;flex-wrap:wrap;justify-content:center}}