.video-modal-overlay{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:9999;background:#000000d9;justify-content:center;align-items:center;padding:1rem;display:flex;position:fixed;inset:0}.video-modal-container{background:#000;border-radius:12px;width:100%;max-width:1000px;position:relative;overflow:hidden}.video-responsive{width:100%;padding-top:56.25%;position:relative}.video-responsive iframe{border:none;width:100%;height:100%;position:absolute;inset:0}.video-modal-close{color:var(--background);cursor:pointer;z-index:10;background:#ffffffe6;border:none;border-radius:50%;width:36px;height:36px;font-size:18px;transition:all .2s;position:absolute;top:10px;right:12px}.video-modal-close:hover{background:#fff;transform:scale(1.1)}.video-actions{background:#111;border-top:1px solid #222;justify-content:flex-end;padding:16px;display:flex}.mark-completed-btn{color:#fff;cursor:pointer;background:#ffffff1a;border:1px solid #fff3;border-radius:8px;align-items:center;gap:8px;padding:10px 20px;font-size:.95rem;font-weight:500;transition:all .3s;display:flex}.mark-completed-btn:hover{background:#ffffff26}.mark-completed-btn.is-completed{background:var(--principal);color:#000;border-color:var(--principal)}
.login-prompt-overlay{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:9999;background:#000000d9;justify-content:center;align-items:center;padding:1rem;display:flex;position:fixed;inset:0}.login-prompt-container{text-align:center;background:linear-gradient(135deg,#111,#1a1a1a);border:1px solid #333;border-radius:16px;width:100%;max-width:440px;padding:40px 30px;position:relative;box-shadow:0 10px 30px #000c}.login-prompt-close{color:#999;cursor:pointer;background:0 0;border:none;justify-content:center;align-items:center;padding:5px;font-size:20px;transition:all .2s;display:flex;position:absolute;top:15px;right:15px}.login-prompt-close:hover{color:#fff;transform:scale(1.1)}.login-prompt-icon-wrapper{background:#ffffff0d;border-radius:50%;margin-bottom:24px;padding:20px;display:inline-flex}.login-prompt-icon{color:var(--principal)}.login-prompt-title{color:#fff;margin-bottom:12px;font-size:1.5rem;font-weight:700}.login-prompt-desc{color:#a0a0a0;margin-bottom:30px;font-size:.95rem;line-height:1.5}.login-prompt-actions{flex-direction:column;gap:12px;display:flex}.login-prompt-btn-primary{background:var(--principal);color:#000;border-radius:8px;justify-content:center;align-items:center;padding:14px;font-weight:600;text-decoration:none;transition:opacity .3s;display:flex}.login-prompt-btn-primary:hover{opacity:.9}.login-prompt-btn-secondary{color:#fff;background:0 0;border:1px solid #fff3;border-radius:8px;justify-content:center;align-items:center;padding:14px;font-weight:600;text-decoration:none;transition:background .3s;display:flex}.login-prompt-btn-secondary:hover{background:#ffffff0d}
@layer utilities{.youtube-card{cursor:pointer;border-radius:16px;flex-shrink:0;width:260px;min-width:260px;max-width:260px;transition:transform .3s;position:relative;overflow:hidden}.youtube-card:hover{z-index:10;transform:scale(1.04)}.youtube-thumbnail-wrapper{background:#1a1a1a;width:100%;height:160px;position:relative}.youtube-card-image{object-fit:cover;width:100%;height:100%;transition:filter .3s}.youtube-card:hover .youtube-card-image{filter:brightness(.6)}.youtube-card-play{opacity:0;justify-content:center;align-items:center;margin-top:-40px;transition:opacity .3s;display:flex;position:absolute;inset:0}.youtube-card:hover .youtube-card-play{opacity:1}.youtube-play-icon{background:#ffffffe6;border-radius:50%;justify-content:center;align-items:center;width:50px;height:50px;display:flex;box-shadow:0 4px 12px #0000004d}.youtube-play-icon:before{content:"";border:8px solid #0000;border-left:14px solid #000;border-right-width:0;margin-left:3px}.youtube-progress-bar-bg{z-index:5;background:#fff3;width:100%;height:4px;position:absolute;bottom:0;left:0}.youtube-progress-bar-fill{height:100%;transition:width .3s,background-color .3s}.youtube-progress-bar-fill.in-progress{background-color:var(--principal);width:50%}.youtube-progress-bar-fill.completed{background-color:#22c55e;width:100%}.youtube-author-badge{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);color:#fff;z-index:6;letter-spacing:.5px;background:#0009;border:1px solid #ffffff1a;border-radius:8px;padding:4px 10px;font-size:.7rem;font-weight:600;position:absolute;top:10px;right:10px}.youtube-card-title{color:#e5e5e5;line-clamp:2;-webkit-line-clamp:2;-webkit-box-orient:vertical;margin-top:.6rem;padding:0 4px;font-size:.9rem;font-weight:500;line-height:1.3;display:-webkit-box;overflow:hidden}}