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.tutor-overlay{--k-bg:#1a1a1a;--k-text:#f0f0f0;--k-text-soft:rgba(255,255,255,0.5);--k-border:rgba(255,255,255,0.1)}.overlay-coming-soon{display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:80px 32px;gap:12px}.overlay-coming-soon-icon{font-size:2.4rem;margin-bottom:8px}.overlay-coming-soon h3{font-size:1.3rem;font-weight:700;margin:0;color:var(--k-text)}.overlay-coming-soon p{font-size:.92rem;color:var(--k-text-soft);max-width:360px;line-height:1.6;margin:0}.overlay-premium-gate{display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:80px 32px;gap:12px}.overlay-premium-icon{font-size:2.4rem;margin-bottom:8px}.overlay-premium-gate h3{font-size:1.3rem;font-weight:700;margin:0;color:var(--k-text)}.overlay-premium-gate p{font-size:.92rem;color:var(--k-text-soft);max-width:360px;line-height:1.6;margin:0}@keyframes fadeUp{0%{opacity:0;transform:translateY(24px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeDown{0%{opacity:0;transform:translateY(-16px)}to{opacity:1;transform:translateY(0)}}@keyframes audioRing{0%,to{transform:scale(1);opacity:.4}50%{transform:scale(1.15);opacity:.15}}@keyframes wave{0%,to{transform:scaleY(.4)}50%{transform:scaleY(1)}}@keyframes slideInRight{0%{transform:translateX(100%)}to{transform:translateX(0)}}@media (max-width:680px){.top-bar{padding:14px 18px}.back-btn{width:40px;height:40px}.action-buttons{top:68px;right:14px;gap:14px}.action-btn{width:44px;height:44px}.action-label{font-size:.5rem}.bottom-info{padding:0 20px 28px}.info-title{font-size:clamp(1.8rem,6vw,2.6rem)}.info-headline{font-size:.85rem}.audio-pill{min-width:0;width:calc(100% - 32px);left:16px;transform:translateX(0) translateY(-80px)}.audio-pill.open{transform:translateX(0) translateY(0)}.k-topbar{padding:14px 18px}.k-scroll{padding:0 18px}.k-header{padding:32px 0 28px}.k-title{font-size:clamp(2rem,6vw,3rem)}.k-section{padding:28px 0}.k-section-title{font-size:clamp(1.4rem,4vw,1.8rem)}}.theater-nudge{position:fixed;top:24px;left:50%;transform:translateX(-50%);z-index:200;display:flex;align-items:center;gap:16px;padding:14px 20px 14px 24px;background:rgba(0,0,0,.7);backdrop-filter:blur(24px) saturate(1.4);-webkit-backdrop-filter:blur(24px) saturate(1.4);border:1px solid rgba(255,255,255,.18);border-radius:100px;box-shadow:0 8px 32px rgba(0,0,0,.4);animation:nudgeSlideUp .5s cubic-bezier(.23,1,.32,1);max-width:calc(100vw - 32px)}@keyframes nudgeSlideUp{0%{opacity:0;transform:translateX(-50%) translateY(-20px)}to{opacity:1;transform:translateX(-50%) translateY(0)}}.theater-nudge-text{font-size:.82rem;color:rgba(255,255,255,.85);line-height:1.4;white-space:nowrap}.theater-nudge-text strong{color:#fff;font-weight:700}.theater-nudge-actions{display:flex;gap:8px;flex-shrink:0}.theater-nudge-btn{padding:8px 18px;border-radius:100px;font-size:.78rem;font-weight:700;text-decoration:none;transition:all .2s;white-space:nowrap}.theater-nudge-btn.primary{background:#fff;color:#1a1a1a}.theater-nudge-btn.primary:hover{background:#e5e5e5}.theater-nudge-btn.secondary{background:rgba(255,255,255,.15);color:#fff;border:1px solid rgba(255,255,255,.2)}.theater-nudge-btn.secondary:hover{background:rgba(255,255,255,.25)}.theater-nudge-close{background:none;border:none;color:rgba(255,255,255,.4);cursor:pointer;padding:4px;flex-shrink:0;transition:color .2s}.theater-nudge-close:hover{color:#fff}@media (max-width:640px){.theater-nudge{flex-wrap:wrap;border-radius:20px;padding:16px 20px;top:16px;gap:12px}.theater-nudge-text{white-space:normal;flex:1 1 100%;font-size:.8rem}.theater-nudge-actions{flex:1 1 100%}.theater-nudge-btn{flex:1;text-align:center}}