.unauth-page{background-color:#f9fafb;justify-content:center;align-items:center;min-height:100vh;padding:0 1.5rem;display:flex}.unauth-card{text-align:center;flex-direction:column;gap:1.5rem;width:100%;max-width:28rem;display:flex}.unauth-icon{background-color:#fee2e2;border-radius:50%;justify-content:center;align-items:center;width:4rem;height:4rem;margin:0 auto;display:flex}.unauth-icon svg{color:#ef4444;width:2rem;height:2rem}.unauth-title{color:#111827;margin:0;font-size:1.5rem;font-weight:800}.unauth-subtitle{color:#6b7280;margin:.5rem 0 0;font-size:.875rem}.unauth-login-btn{color:#fff;background:linear-gradient(135deg,#4f46e5,#7c3aed);border-radius:.75rem;padding:.625rem 1.5rem;font-size:.875rem;font-weight:600;text-decoration:none;transition:box-shadow .15s;display:inline-block;box-shadow:0 4px 6px #0000001a}.unauth-login-btn:hover{box-shadow:0 10px 15px #0000001a}body{margin:0;font-family:Poppins,Segoe UI,Arial,Helvetica,sans-serif}.main-page{background:#fff;width:100vw;min-height:100vh;position:relative}.modules-screen{background:#2f3f6b;justify-content:center;align-items:center;width:100%;height:100vh;display:flex;position:relative;overflow:hidden}.dome{z-index:1;width:100%;height:55%;position:absolute;bottom:0;left:0}.orator-logo{z-index:10;height:clamp(6.5rem,11vh,9rem);position:absolute;top:.5rem;left:1.5rem}.modules-title{color:#fff;z-index:2;text-transform:uppercase;letter-spacing:.2rem;margin:0;font-family:Segoe UI Semibold,Segoe UI,Arial,sans-serif;font-size:clamp(2rem,4vw,3rem);font-weight:700;position:absolute;top:4rem;right:2.5rem}.center-buttons{z-index:2;justify-content:center;align-items:center;gap:1.5rem;height:100%;display:flex;position:relative}.level-btn{color:#1f3b5a;cursor:pointer;text-transform:uppercase;background:linear-gradient(#25c0d3,#1f97c6);border:none;border-radius:0;padding:clamp(1.5rem,2.5vh,2.2rem) clamp(2.5rem,5vw,4.4rem);font-size:clamp(1.5rem,3vw,2.5rem);font-weight:600;transition:transform .1s,box-shadow .1s,filter .1s;box-shadow:0 .4rem #00000040}.level-btn:hover{filter:brightness(1.05)}.level-btn:active{transform:translateY(.25rem);box-shadow:0 .125rem #00000040}.return-btn{color:#fff;cursor:pointer;z-index:2;background:#fff3;border:2px solid #fff;border-radius:50%;justify-content:center;align-items:center;width:3.5rem;height:3.5rem;padding:0;transition:background .2s,transform .1s;display:flex;position:absolute;bottom:2rem;left:1.5rem}.return-btn:hover{background:#ffffff4d;transform:scale(1.1)}.return-btn:active{transform:scale(1.05)}.lessons-bottom-bar .arrow-btn-inline svg{width:60%;height:60%}.home-btn{cursor:pointer;z-index:2;padding:0;transition:transform .1s;position:absolute;bottom:2rem;left:1.5rem;box-shadow:none!important;background:0 0!important;border:none!important;border-radius:0!important;outline:none!important}.home-btn:focus{box-shadow:none!important;background:0 0!important;border:none!important;outline:none!important}.home-btn:focus-visible{box-shadow:none!important;border:none!important;outline:none!important}.home-btn:hover{transform:scale(1.1);background:0 0!important;border:none!important}.home-btn:active{transform:scale(1.05);background:0 0!important;border:none!important}.home-icon-img{width:clamp(4.5rem,7vh,6rem);height:clamp(4.5rem,7vh,6rem);display:block}.level-title{color:#e6edf5;letter-spacing:.125rem;z-index:10;text-transform:uppercase;margin:0;font-family:Segoe UI Semibold,Segoe UI,Arial,sans-serif;font-size:clamp(3rem,5.5vw,4.5rem);font-weight:700;position:absolute;top:2.5rem;right:2rem}:root{color:#0f0f0f;font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;-webkit-text-size-adjust:100%;background-color:#f6f6f6;font-family:Inter,Avenir,Helvetica,Arial,sans-serif;font-size:16px;font-weight:400;line-height:24px}.container{text-align:center;flex-direction:column;justify-content:center;margin:0;padding-top:10vh;display:flex}.logo{will-change:filter;height:6em;padding:1.5em;transition:all .75s}.logo.tauri:hover{filter:drop-shadow(0 0 2em #24c8db)}.row{justify-content:center;display:flex}a{color:#646cff;-webkit-text-decoration:inherit;text-decoration:inherit;font-weight:500}a:hover{color:#535bf2}h1{text-align:center}input,button{color:#0f0f0f;background-color:#fff;border:1px solid #0000;border-radius:8px;padding:.6em 1.2em;font-family:inherit;font-size:1em;font-weight:500;transition:border-color .25s;box-shadow:0 2px 2px #0003}button{cursor:pointer}button:hover{border-color:#396cd8}button:active{background-color:#e8e8e8;border-color:#396cd8}input,button{outline:none}#greet-input{margin-right:5px}.video-player-container{z-index:9999;background:#000;flex-direction:column;width:100vw;height:100vh;display:flex;position:fixed;top:0;left:0}.video-player-body{flex-direction:row;flex:1;min-height:0;display:flex}.video-player-main{background:#000;flex:1;min-width:0;position:relative}.video-player-sidebar{z-index:10;background:#f9e7b8;flex-direction:column;flex-shrink:0;justify-content:flex-start;align-items:center;gap:.6rem;width:5rem;padding:1rem .25rem;display:flex}.video-player-sidebar.has-parts .video-sequence-circle{width:3.2rem;height:3.2rem}.video-player-sidebar.has-parts .video-sequence-number{font-size:1.4rem}.video-player-sidebar-scroll{scrollbar-width:thin;scrollbar-color:#056d5e73 transparent;scrollbar-gutter:stable both-edges;flex-direction:column;flex:1;align-items:center;gap:.6rem;width:100%;min-height:0;padding:.4rem 0 .5rem;display:flex;overflow:hidden auto}.video-player-sidebar-scroll::-webkit-scrollbar{width:3px}.video-player-sidebar-scroll::-webkit-scrollbar-thumb{background:#056d5e73;border-radius:3px}.video-player-sidebar-scroll::-webkit-scrollbar-track{background:0 0}.video-part-buttons{flex-direction:column;flex-shrink:0;align-items:center;gap:.5rem;width:100%;padding-bottom:0;display:flex}.video-part-btn{color:#c01414;appearance:none;cursor:pointer;letter-spacing:.0625rem;white-space:nowrap;text-underline-offset:.1875rem;background:#f5dfa0;border:.0625rem solid #000;border-radius:.5rem;flex-shrink:0;justify-content:center;align-items:center;width:calc(100% - .4rem);height:2.5rem;padding:0 0 .3rem;font-family:Segoe UI,Arial,sans-serif;font-size:1rem;font-weight:700;line-height:1;-webkit-text-decoration:underline #c01414;text-decoration:underline #c01414;text-decoration-thickness:.125rem;transition:all .3s;display:flex;box-shadow:inset -.1875rem -.1875rem .5rem #0009,0 .125rem .25rem #00000040}.video-part-btn:hover{background:#f9e7b8;transform:scale(1.05);box-shadow:inset -.1875rem -.1875rem .625rem #000000b3,0 .1875rem .375rem #0000004d}.video-part-btn.active{color:#2b4a7d;text-decoration-color:#2b4a7d}.video-player-sidebar-bottom{flex-direction:column;align-items:center;gap:.75rem;margin-top:auto;display:flex}.flash-screen{z-index:9999;background:#000;justify-content:center;align-items:center;width:100%;height:100%;display:flex;position:absolute;top:0;left:0}.flash-screen-image{object-fit:cover;width:100%;height:100%;position:absolute;top:0;left:0}.flash-screen-category-name{color:#fff;text-underline-offset:.625rem;white-space:nowrap;z-index:10002;background:#056d5e;border-radius:.75rem;padding:2rem 2.5rem 3rem;font-family:Segoe UI,Arial,Helvetica,sans-serif;font-size:5rem;font-weight:700;text-decoration:underline;text-decoration-thickness:.25rem;position:absolute;top:46%;left:61%;transform:translate(-50%,-50%);box-shadow:0 .5rem 1.5rem #000000e6,inset 0 .25rem .5rem #fff3}.video-player-header{z-index:10000;box-sizing:border-box;background:#f9e7b8;flex-direction:column;flex-shrink:0;gap:.5rem;width:100%;padding:.5rem 1.5rem .5rem 0;display:flex}.video-player-header-top{align-items:center;gap:.25rem;width:100%;display:flex}.video-player-header-top .video-player-lesson-info{flex:1}.video-player-header-categories{gap:1rem;margin-left:auto;display:flex}.video-player-header-buttons{justify-content:space-between;align-items:center;gap:1rem;display:flex}.video-player-header-subcategories{gap:1rem;margin-left:1.5rem;display:flex}.video-player-logo{height:4.5rem;margin:.25rem .25rem .25rem .5rem}.video-player-lesson-info{color:#fff;white-space:nowrap;background:#056d5e;border-radius:.5rem;padding:1.5rem 2rem 1.5rem 1rem;font-family:Segoe UI,Arial,Helvetica,sans-serif;font-size:2.5rem;font-weight:700;overflow:hidden}.video-return-btn{cursor:pointer;background:#f5dfa0;border:none;border-radius:.5rem;flex-direction:column;justify-content:center;align-items:center;gap:.2rem;width:4rem;padding:.4rem .2rem .35rem;transition:all .3s;display:flex;box-shadow:inset -.1875rem -.1875rem .5rem #0009,0 .125rem .25rem #00000040}.video-return-btn:hover{background:#f9e7b8;transform:scale(1.05);box-shadow:inset -.1875rem -.1875rem .625rem #000000b3,0 .1875rem .375rem #0000004d}.video-return-book{width:2.2rem;height:1.6rem}.video-replay-btn{cursor:pointer;z-index:10000;background:#f5dfa0;border:none;border-radius:50%;justify-content:center;align-items:center;width:3.8rem;height:3.8rem;padding:0;line-height:0;transition:all .3s;display:flex;box-shadow:inset -.1875rem -.1875rem .5rem #0009,0 .125rem .25rem #00000040}.video-replay-btn:hover{background:#f9e7b8;transform:scale(1.05);box-shadow:inset -.1875rem -.1875rem .625rem #000000b3,0 .1875rem .375rem #0000004d}.video-sequence-indicator{flex-direction:column;align-items:center;gap:.6rem;width:100%;display:flex}.video-sequence-circle{cursor:pointer;background:#056d5e;border-radius:50%;justify-content:center;align-items:center;width:3.8rem;height:3.8rem;transition:all .3s;display:flex;box-shadow:inset -.15rem -.15rem .4rem #0006,0 .1rem .2rem #00000040}.video-sequence-circle:hover{transform:scale(1.07);box-shadow:inset -.15rem -.15rem .5rem #00000080,0 .15rem .3rem #00000059}.video-sequence-number{text-align:center;font-family:Segoe UI,Arial,sans-serif;font-size:1.7rem;font-weight:700;line-height:1}.video-return-text{color:#c01414;letter-spacing:.03em;text-underline-offset:.1875rem;letter-spacing:.0625rem;margin-bottom:.3rem;font-family:Segoe UI,Arial,Helvetica,sans-serif;font-size:.7rem;font-weight:700;line-height:1;-webkit-text-decoration:underline #c01414;text-decoration:underline #c01414;text-decoration-thickness:.125rem}.video-return-text-playing{color:#2b4a7d;text-underline-offset:.1875rem;letter-spacing:.0625rem;margin-bottom:.3rem;font-family:Segoe UI,Arial,Helvetica,sans-serif;font-size:1.3rem;font-weight:700;line-height:1;-webkit-text-decoration:underline #2b4a7d;text-decoration:underline #2b4a7d;text-decoration-thickness:.125rem}.video-topic-message{color:#000;z-index:9999;background:#fff;border-radius:0;align-items:center;width:calc(100% - 4rem);padding:.5rem 1rem;font-family:Segoe UI,Arial,Helvetica,sans-serif;font-size:1.25rem;font-weight:600;display:flex;position:absolute;bottom:5.5rem;left:50%;transform:translate(-50%)}.video-categories{z-index:10000;gap:1rem;display:flex;position:absolute;top:8rem;right:2rem}.video-categories-playing{z-index:10000;gap:1rem;display:flex;position:absolute;top:8rem;left:2rem}.video-categories-bottom{z-index:10000;gap:1rem;display:flex;position:absolute;bottom:2rem;left:12rem}.video-subcategories{z-index:10000;gap:1rem;display:flex;position:absolute;top:8rem;left:2rem}.video-category-btn{color:#000;cursor:pointer;background:#f5dfa0;border:.0625rem solid #000;border-radius:.5rem;justify-content:center;align-items:center;min-width:8rem;height:2.5rem;padding:1rem;transition:all .3s;display:flex;box-shadow:inset -.1875rem -.1875rem .5rem #0009,0 .125rem .25rem #00000040}.video-category-btn:hover{background:#f5dfa0;box-shadow:inset -.1875rem -.1875rem .625rem #000000b3,0 .1875rem .375rem #0000004d}.video-category-text{color:#c01414;text-underline-offset:.1875rem;letter-spacing:.0625rem;margin-bottom:.3rem;font-family:Segoe UI,Arial,Helvetica,sans-serif;font-size:1.3rem;font-weight:700;line-height:1;-webkit-text-decoration:underline #c01414;text-decoration:underline #c01414;text-decoration-thickness:.125rem}.video-category-text-playing{color:#2b4a7d;text-underline-offset:.1875rem;letter-spacing:.0625rem;margin-bottom:.3rem;font-family:Segoe UI,Arial,Helvetica,sans-serif;font-size:1.3rem;font-weight:700;line-height:1;-webkit-text-decoration:underline #2b4a7d;text-decoration:underline #2b4a7d;text-decoration-thickness:.125rem}.custom-video-player{z-index:0;width:100%;height:100%;position:relative}.fullscreen-video{object-fit:contain;width:100%;height:100%}.video-loading-overlay{z-index:20;color:#ffffffd9;background:#000;flex-direction:column;justify-content:center;align-items:center;gap:1rem;display:flex;position:absolute;inset:0}.video-loading-overlay p{letter-spacing:.03em;margin:0;font-size:.95rem}.video-loading-spinner{border:3px solid #ffffff2e;border-top-color:#fff;border-radius:50%;width:3rem;height:3rem;animation:.75s linear infinite videoSpinnerSpin}@keyframes videoSpinnerSpin{to{transform:rotate(360deg)}}.no-video-message{color:#fff;justify-content:center;align-items:center;width:100%;height:100%;font-size:2rem;display:flex}.video-back-btn{color:#fff;cursor:pointer;z-index:10000;background:#00000080;border:none;border-radius:50%;justify-content:center;align-items:center;padding:1rem;transition:background .3s;display:flex;position:absolute;top:2rem;left:2rem}.video-back-btn:hover{background:#000c}.video-play-pause-btn{cursor:pointer;z-index:10001;opacity:0;background:#0009;border:none;border-radius:50%;justify-content:center;align-items:center;width:7.5rem;height:7.5rem;transition:all .3s;display:flex;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.video-play-pause-btn:hover{opacity:1;background:#000c;transform:translate(-50%,-50%)scale(1.1)}@media (prefers-color-scheme:dark){:root{color:#f6f6f6;background-color:#2f2f2f}a:hover{color:#24c8db}input,button{color:#fff;background-color:#0f0f0f98}button:active{background-color:#0f0f0f69}}.license-page{background:#edf4fc;justify-content:center;align-items:center;width:100%;height:100vh;font-family:Poppins,Segoe UI,Arial,sans-serif;display:flex;position:relative;overflow:hidden}.license-bg-svg{z-index:0;pointer-events:none;width:100%;height:55%;position:absolute;bottom:0;left:0}@keyframes license-spin{to{transform:rotate(360deg)}}.license-checking{z-index:1;flex-direction:column;justify-content:center;align-items:center;gap:1.25rem;display:flex}.license-checking__spinner{border:3px solid #d2e8f7;border-top-color:#5a9fd4;border-radius:50%;width:2.5rem;height:2.5rem;animation:.75s linear infinite license-spin}.license-checking__text{color:#5a7a96;letter-spacing:.04em;text-transform:lowercase;font-size:.875rem;font-weight:500}.license-card{z-index:1;background:#ffffffed;border-radius:1.5rem;flex-direction:column;align-items:center;width:100%;max-width:30rem;padding:2.5rem 2.75rem 1.5rem;display:flex;position:relative;box-shadow:0 8px 40px #5a9fd429,0 2px 8px #0000000f}.license-card-logo{width:8rem;height:auto;margin-top:-1rem;margin-bottom:1rem;display:block}.license-header-title{color:#2d3e50;text-align:center;letter-spacing:.06em;margin-bottom:.35rem;font-size:2.1rem;font-weight:700}.license-header-sub{color:#4e6a82;text-align:center;margin-bottom:.4rem;font-size:.95rem;font-weight:500;line-height:1.5}.license-header-desc{color:#6b8499;text-align:center;margin-top:.75rem;margin-bottom:1.5rem;font-size:.875rem;line-height:1.6}.license-steps{box-sizing:border-box;align-items:center;width:100%;margin:.75rem 0 1.25rem;padding:0 1rem;display:flex}.step-circle{color:#fff;background:#5a9fd4;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:1.75rem;height:1.75rem;font-size:.8125rem;font-weight:700;display:flex}.step-circle.inactive{color:#5a9fd4;background:#fff;border:.125rem solid #5a9fd4}.step-line{background:#5a9fd4;flex:1;height:.1875rem}.license-section-title{color:#5a9fd4;text-align:center;letter-spacing:.14em;text-transform:uppercase;margin-bottom:1.25rem;font-size:1rem;font-weight:600}.input-group{flex-direction:column;width:100%;margin:0 0 .25rem;display:flex}.license-label{color:#5a9fd4;letter-spacing:.12em;text-transform:uppercase;margin-bottom:.3rem;font-size:.68rem;font-weight:600}.input-row{justify-content:flex-start;align-items:center;gap:.5rem;width:100%;margin-bottom:1rem;display:flex}.license-input-box{letter-spacing:.06rem;color:#2d3e50;box-sizing:border-box;background:#f5f9fd;border:.125rem solid #b8d5ee;border-radius:.625rem;outline:none;height:2.4rem;padding:.3125rem .75rem;font-family:Poppins,Segoe UI,Arial,sans-serif;font-size:.9rem;font-weight:500;transition:border-color .2s,box-shadow .2s}.license-input-box:focus{border-color:#5a9fd4;box-shadow:0 0 0 3px #5a9fd426}.license-input-box.small{text-align:center;width:5rem}.license-input-box.large{width:100%}.key-row{position:relative}.key-row .license-input-box.large{padding-right:2.8rem}.copy-icon-btn{color:#5a9fd4;cursor:pointer;box-sizing:border-box;background:#edf4fc;border:.125rem solid #b8d5ee;border-radius:.5rem;justify-content:center;align-items:center;width:2.4rem;min-width:2.4rem;height:2.4rem;padding:0;font-size:1rem;font-weight:700;line-height:1;transition:background .15s,border-color .15s;display:flex;position:absolute;top:0;right:0}.copy-icon-btn:hover{background:#d2e8f7;border-color:#5a9fd4}.license-verify-btn{color:#fff;cursor:pointer;letter-spacing:.04em;background:linear-gradient(135deg,#5a9fd4 0%,#4585b8 100%);border:none;border-radius:2rem;margin-top:.5rem;margin-left:auto;margin-right:auto;padding:.8rem 3rem;font-family:Poppins,Segoe UI,Arial,sans-serif;font-size:.875rem;font-weight:600;transition:opacity .15s,box-shadow .15s;display:block;box-shadow:0 4px 14px #5a9fd459}.license-verify-btn:hover:not(:disabled){opacity:.92;box-shadow:0 6px 20px #5a9fd473}.license-verify-btn:disabled{opacity:.6;cursor:not-allowed}.license-footer{color:#8aa8bf;text-align:center;border-top:1px solid #e0ecf5;width:100%;margin-top:1.25rem;padding-top:1rem;font-size:.72rem}.footer-link{color:#5a9fd4;cursor:pointer;font-weight:700}.footer-link:hover{text-decoration:underline}.input-dash{color:#5a9fd4;letter-spacing:.1rem;font-size:1.5rem;font-weight:900;line-height:1}@media (width<=40rem){.license-page{box-sizing:border-box;align-items:flex-start;height:auto;min-height:100vh;padding:1.5rem 1rem;overflow-y:auto}.license-bg-svg{position:fixed}.license-card{border-radius:1.1rem;width:100%;max-width:100%;margin:auto;padding:2rem 1.5rem 1.25rem}.license-header-title{font-size:1.85rem}.license-header-desc{font-size:.8rem}.license-section-title{font-size:.9rem}.license-input-box.large{font-size:.875rem}.license-verify-btn{width:100%;padding:.75rem 2rem;font-size:.875rem}.license-card-logo{width:6.5rem}}@media (width<=26rem){.license-page{padding:1rem .75rem}.license-card{padding:1.5rem 1rem 1rem}.license-header-title{font-size:1.6rem}.license-steps{padding:0 .25rem}.license-section-title{letter-spacing:.08em;font-size:.8rem}.license-card-logo{width:5.5rem}}@media (height<=600px){.license-page{box-sizing:border-box;align-items:flex-start;height:auto;min-height:100vh;padding:1rem;overflow-y:auto}.license-bg-svg{position:fixed}.license-card{margin:auto}.license-header-desc{display:none}.license-card-logo{width:6rem;margin-bottom:.5rem}.license-header-title{margin-bottom:.2rem;font-size:1.75rem}}.lesson-bg{z-index:0;background:#fff;position:absolute;inset:0;overflow:hidden}.lesson-bg-orange-left{clip-path:polygon(0 0,100% 0,60% 100%,0% 100%);background:#fe9f63;width:35%;height:100%;position:absolute;top:0;left:0}.lesson-bg-orange-right{clip-path:polygon(30% 0,100% 0,100% 100%,0 100%);background:#fe9f63;width:40%;height:50%;position:absolute;bottom:0;right:0}.lessons-grid-wrapper{z-index:2;width:95%;max-height:75vh;margin:.5rem auto 0;padding:.5rem 0 2rem;position:relative;overflow:hidden auto}@media (height>=2000px){.lessons-grid-wrapper{max-height:65vh;margin:.3rem auto 0;padding-bottom:1.5rem}.orator-logo{height:clamp(12rem,12vh,16rem)!important;left:3.5rem!important}.level-title{font-size:clamp(6rem,7vw,8.5rem)!important;top:5.5rem!important}.arrow-btn-inline{border-radius:1.5rem!important;width:9rem!important;height:9rem!important;font-size:7.2rem!important}.lessons-bottom-bar{padding:0 4.5rem;bottom:2.3rem}.lessons-col{gap:5rem!important}.lesson-number{border-radius:1.5rem!important;width:7rem!important;min-width:7rem!important;padding:2.8rem 2.5rem!important;font-size:4.8rem!important}.lesson-name{border-radius:1.5rem!important;padding:2.8rem 4.5rem!important;font-size:4.2rem!important}.lessons-columns{gap:9rem!important}}@media (height>=1440px) and (height<=1999px){.lessons-grid-wrapper{max-height:74vh;margin:.5rem auto 0;padding-bottom:1.5rem}.orator-logo{height:clamp(8.5rem,10vh,11rem)}.level-title{font-size:clamp(4.2rem,5.5vw,5.5rem);top:3.8rem}.arrow-btn-inline{border-radius:.8rem!important;width:5rem!important;height:5rem!important;font-size:4rem!important}.lessons-bottom-bar{padding:0 3.5rem;bottom:1.8rem}.lessons-col{gap:4.5vh!important}.lesson-number{border-radius:1.2rem!important;width:5rem!important;min-width:5rem!important;padding:2.5vh 1.7rem!important;font-size:2.6rem!important}.lesson-name{border-radius:1.2rem!important;padding:2.5vh 3.2rem!important;font-size:2.3rem!important}.lessons-columns{gap:6.5rem!important}}@media (height>=1080px) and (height<=1439px){.lessons-grid-wrapper{max-height:78vh;margin:.5rem auto 0;padding-bottom:1rem}.orator-logo{height:clamp(8rem,10vh,11rem)}.level-title{font-size:clamp(4rem,6vw,5.5rem);top:3.5rem}.arrow-btn-inline{border-radius:.8rem;width:5rem;height:5rem;font-size:4rem}.lessons-bottom-bar{padding:0 3.5rem;bottom:1.2rem}.lessons-col{gap:5vh!important}.lesson-number{border-radius:1rem!important;width:4rem!important;min-width:4rem!important;padding:1.5vh 1.3rem!important;font-size:2.4rem!important}.lesson-name{border-radius:1rem!important;padding:1.5vh 2.8rem!important;font-size:2.2rem!important}.lessons-columns{gap:5.5rem!important}}@media (width>=2400px) and (height>=1080px) and (height<=1200px){.lessons-grid-wrapper{max-height:72vh;margin:2.5rem auto 0;padding-bottom:1.2rem}.orator-logo{height:clamp(7rem,8.5vh,9.5rem)}.level-title{font-size:clamp(3.2rem,5.2vw,4.5rem);top:3rem}.lessons-col{gap:3.5rem}.lesson-number{border-radius:1rem;width:5rem;min-width:5rem;padding:1.5rem 1.6rem;font-size:3.4rem}.lesson-name{border-radius:1rem;padding:1.5rem 3.2rem;font-size:3rem}.arrow-btn-inline{width:4.2rem;height:4.2rem;font-size:3.3rem}.lessons-bottom-bar{padding:0 3.5rem;bottom:1.6rem}.lessons-columns{gap:6.5rem}}@media (height<=800px){.lessons-grid-wrapper{max-height:76vh}.orator-logo{height:clamp(5rem,8vh,7rem)}.level-title{font-size:clamp(2.5rem,4.5vw,3.5rem);top:1.8rem}.arrow-btn-inline{width:3rem;height:3rem;font-size:2.4rem}.lessons-bottom-bar{bottom:1.8rem}}@media (height<=750px){.lessons-grid-wrapper{max-height:82.5vh;margin:.2rem auto 0;padding-bottom:1.5rem}.orator-logo{height:clamp(3.8rem,6.5vh,5.5rem)}.level-title{font-size:clamp(1.9rem,3.7vw,2.7rem);top:1.2rem}.arrow-btn-inline{width:2.6rem;height:2.6rem;font-size:2rem}.lessons-bottom-bar{bottom:1.3rem}.lessons-col{gap:1.1rem}.lesson-number{width:2.3rem;min-width:2.3rem;padding:.75rem .65rem;font-size:1.5rem}.lesson-name{padding:.75rem 1.4rem;font-size:1.3rem}}@media (height<=650px){.lessons-grid-wrapper{max-height:80.5vh;margin:.3rem auto 0}.orator-logo{height:clamp(4rem,6.5vh,5.5rem)}.level-title{font-size:clamp(1.9rem,3.8vw,2.8rem);top:1.3rem}.arrow-btn-inline{width:2.7rem;height:2.7rem;font-size:2.1rem}.lessons-bottom-bar{bottom:1.4rem}.lessons-col{gap:1.3rem}.lesson-number{width:2.5rem;min-width:2.5rem;padding:.85rem .75rem;font-size:1.6rem}.lesson-name{padding:.85rem 1.5rem;font-size:1.4rem}}@media (height<=550px){.lessons-grid-wrapper{max-height:81vh}.orator-logo{height:clamp(4rem,6vh,5.5rem)}.level-title{font-size:clamp(1.8rem,3.5vw,2.5rem);top:1.2rem}.arrow-btn-inline{width:2.6rem;height:2.6rem;font-size:2rem}.lessons-bottom-bar{bottom:1.2rem}}@media (width>=2560px) and (height>=1200px){.lessons-grid-wrapper{margin-top:3rem!important}.arrow-btn-inline{width:5rem!important;height:5rem!important;font-size:4rem!important}.lessons-bottom-bar{padding:0 3.5rem!important;bottom:2.5rem!important}.lessons-col{gap:4.5vh!important}.lessons-columns{gap:8rem!important}.lesson-number{border-radius:1.2rem!important;width:6rem!important;min-width:6rem!important;padding:2.5vh 2rem!important;font-size:2.9rem!important}.lesson-name{border-radius:1.2rem!important;padding:2.5vh 3.8rem!important;font-size:2.6rem!important}}@media (width>=3440px) and (height>=1400px){.lessons-grid-wrapper{margin-top:5rem!important}.arrow-btn-inline{width:9rem!important;height:9rem!important;font-size:7.2rem!important}.lessons-col{gap:5rem!important}.lessons-columns{gap:9rem!important}.lesson-number{border-radius:1.8rem!important;width:7rem!important;min-width:7rem!important;padding:2.8rem 2.5rem!important;font-size:4.8rem!important}.lesson-name{border-radius:1.8rem!important;padding:2.8rem 4.5rem!important;font-size:4.2rem!important}}@media (width>=2400px) and (height>=1000px) and (height<=1200px){.arrow-btn-inline{width:4.2rem!important;height:4.2rem!important;font-size:3.3rem!important}.lessons-bottom-bar{padding:0 3.5rem!important;bottom:1.6rem!important}.lessons-col{gap:3rem!important}.lessons-columns{gap:6.5rem!important}.lesson-number{border-radius:1rem!important;width:5rem!important;min-width:5rem!important;padding:1rem 1.6rem!important;font-size:3.4rem!important}.lesson-name{border-radius:1rem!important;padding:1rem 3.2rem!important;font-size:3rem!important}}@media (width>=1800px) and (width<=2399px) and (height>=1080px) and (height<=1200px){.arrow-btn-inline{border-radius:.8rem!important;width:5rem!important;height:5rem!important;font-size:4rem!important}.lessons-bottom-bar{padding:0 3.5rem!important;bottom:1.2rem!important}.lessons-col{gap:5vh!important}.lessons-columns{gap:5.5rem!important}.lesson-number{border-radius:1rem!important;width:4rem!important;min-width:4rem!important;padding:1.5vh 1.3rem!important;font-size:2.4rem!important}.lesson-name{border-radius:1rem!important;padding:1.5vh 2.8rem!important;font-size:2.2rem!important}}.lessons-columns{gap:5rem;display:flex}.lessons-col{flex-direction:column;flex:1;gap:1.85rem;display:flex;position:relative}.lesson-tile{appearance:none;box-shadow:none;cursor:pointer;background:0 0;border:none;outline:none;align-items:stretch;gap:1rem;width:100%;padding:0;display:flex}.lesson-number{color:#000;background:#e9b86b;border:2px solid #000;border-radius:.6rem;flex-shrink:0;justify-content:center;align-items:center;width:3rem;min-width:3rem;padding:1.1rem 1rem;font-size:2rem;font-weight:700;transition:background .15s;display:flex}.lesson-name{text-align:center;color:#000;background:#e9b86b;border:2px solid #000;border-radius:.6rem;flex:1;justify-content:center;align-items:center;padding:1.1rem 2rem;font-size:1.7rem;font-weight:600;line-height:1.3;transition:background .15s;display:flex}.lesson-tile:hover .lesson-number,.lesson-tile:hover .lesson-name{background:#ffc6c6}.lesson-tile.blurred .lesson-number,.lesson-tile.blurred .lesson-name{filter:blur(2.5px);opacity:.45;transition:filter .2s,opacity .2s}.lessons-grid-wrapper{position:relative}.lesson-preview-overlay{pointer-events:none;z-index:10;flex-direction:column;justify-content:center;align-items:center;gap:.75rem;display:flex;position:absolute;inset:0}.lesson-preview-image{object-fit:contain;border:1.5px solid #000;border-radius:.75rem;max-width:92%;max-height:80%;animation:.4s cubic-bezier(.25,.46,.45,.94) preview-fade-in;box-shadow:0 8px 36px #0000008c}.preview-dots{justify-content:center;gap:.4rem;display:flex}.preview-dot{background:#ffffff73;border-radius:50%;width:.5rem;height:.5rem;transition:background .15s}.preview-dot.active{background:#fff}@keyframes preview-fade-in{0%{opacity:0;transform:scale(.93)}to{opacity:1;transform:scale(1)}}@media (width>=1300px) and (height<=750px){.lessons-grid-wrapper{max-height:80vh}.lessons-col{gap:1.35rem}.lesson-number{padding:1rem .95rem;font-size:1.9rem}.lesson-name{padding:.95rem 1.8rem;font-size:1.62rem}.orator-logo{height:clamp(5rem,9vh,7.5rem)}.level-title{font-size:clamp(2.2rem,4vw,3.2rem);top:1.5rem}}@media (width>=1450px) and (height>=710px) and (height<=750px){.lessons-grid-wrapper{max-height:85vh;margin:1.2rem auto 0;padding-bottom:1.5rem}.lessons-col{gap:1.55rem}.lessons-columns{gap:4.5rem}.lesson-number{width:3rem;min-width:3rem;padding:1.1rem 1rem;font-size:2.1rem}.lesson-name{padding:1.1rem 2rem;font-size:1.8rem}.orator-logo{height:clamp(4.5rem,8vh,6.5rem)}.level-title{font-size:clamp(2rem,3.8vw,3rem);top:1.4rem}.arrow-btn-inline{width:2.8rem;height:2.8rem;font-size:2.2rem}.lessons-bottom-bar{padding:0 2.5rem;bottom:1rem}}@media (width>=2560px){.orator-logo{height:clamp(8.5rem,11vh,12rem)}.level-title{font-size:clamp(4rem,6vw,5.5rem);top:3.8rem}.lessons-columns{gap:8rem}.lessons-col{gap:4rem}.lesson-number{width:6rem;min-width:6rem;padding:2.3rem 2rem;font-size:4rem}.lesson-name{padding:2.3rem 3.8rem;font-size:3.5rem}.lesson-tile{min-height:7rem}.arrow-btn-inline{width:5rem;height:5rem;font-size:4rem}.lessons-bottom-bar{padding:0 4rem;bottom:2.5rem}}@media (width<=1400px){.lessons-col{gap:1.2rem}.lesson-tile{min-height:4rem}}@media (width<=1200px){.orator-logo{height:clamp(5.5rem,10vh,8rem)}.level-title{font-size:clamp(2.7rem,5vw,4rem);top:2rem}.lessons-columns{gap:4rem}.lessons-col{gap:1rem}.lesson-number{width:6rem;min-width:6rem;padding:.95rem .9rem;font-size:1.7rem}.lesson-name{padding:.95rem 1.7rem;font-size:1.45rem}.lesson-tile{min-height:3.8rem}}@media (width<=900px){.orator-logo{height:clamp(5rem,9vh,7rem)}.level-title{font-size:clamp(2.3rem,4.5vw,3.5rem);top:1.5rem}.lessons-columns{gap:3rem}.lessons-col{gap:.8rem}.lesson-number{width:5.5rem;min-width:5.5rem;padding:.85rem .8rem;font-size:1.5rem}.lesson-name{padding:.85rem 1.5rem;font-size:1.3rem}.lesson-tile{gap:.9rem;min-height:3.5rem}}@media (width<=700px){.orator-logo{height:clamp(4.5rem,8vh,6rem);top:.3rem}.level-title{font-size:clamp(2rem,4vw,2.8rem);top:1rem;right:1.5rem}.lessons-grid-wrapper{width:90%}.lessons-columns{flex-direction:column;gap:.7rem}.lessons-col{gap:.7rem}.lesson-preview-overlay{display:none}.lesson-tile.blurred .lesson-number,.lesson-tile.blurred .lesson-name{filter:none;opacity:1}.lesson-number{width:4.5rem;min-width:4.5rem;padding:.8rem .7rem;font-size:1.3rem}.lesson-name{padding:.8rem 1.3rem;font-size:1.15rem}.lesson-tile{gap:.8rem;min-height:3.2rem}.lessons-bottom-bar{padding:0 1.5rem;bottom:1.5rem}.arrow-btn-inline{width:2.8rem;height:2.8rem;font-size:2.2rem}}@media (width<=500px){.orator-logo{height:clamp(4rem,7vh,5.5rem);top:.2rem}.level-title{font-size:clamp(1.7rem,3.8vw,2.3rem);top:.8rem;right:1rem}.lessons-grid-wrapper{width:94%}.lessons-col{gap:.6rem}.lesson-tile{gap:.7rem;min-height:3rem}.lesson-number{width:4rem;min-width:4rem;padding:.7rem .6rem;font-size:1.15rem}.lesson-name{padding:.7rem 1.1rem;font-size:1.05rem}.lessons-bottom-bar{padding:0 1rem;bottom:1rem}.arrow-btn-inline{width:2.6rem;height:2.6rem;font-size:2rem}}@media (width<=380px){.orator-logo{height:clamp(3.5rem,6.5vh,5rem)}.level-title{font-size:clamp(1.4rem,3.5vw,2rem);top:.6rem}.lessons-col{gap:.5rem}.lesson-tile{gap:.6rem;min-height:2.8rem}.lesson-number{width:3.5rem;min-width:3.5rem;padding:.65rem .5rem;font-size:1rem}.lesson-name{padding:.65rem .9rem;font-size:.95rem}.arrow-btn-inline{width:2.4rem;height:2.4rem;font-size:1.8rem}}@media (height>=800px) and (height<=979px){.lesson-name{font-size:1.3rem!important}.lesson-number{font-size:1.4rem!important}}@media (height<=700px){.orator-logo{height:clamp(4rem,7vh,5.5rem)}.level-title{font-size:clamp(2rem,4vw,3rem);top:1rem}.lessons-col{gap:1rem}.lesson-number{padding:.9rem;font-size:1.7rem}.lesson-name{padding:.9rem 1.6rem;font-size:1.45rem}}@media (height<=550px){.orator-logo{height:clamp(3rem,6vh,4.5rem)}.level-title{font-size:clamp(1.5rem,3.5vw,2.3rem);top:.6rem}.lessons-col{gap:.5rem}.lesson-number{padding:.65rem .7rem;font-size:1.4rem}.lesson-name{padding:.65rem 1.2rem;font-size:1.15rem}}.lessons-bottom-bar{z-index:10;pointer-events:none;justify-content:space-between;align-items:center;padding:0 3rem;display:flex;position:fixed;bottom:2rem;left:0;right:0}.lessons-bottom-bar>*{pointer-events:auto}@media (width<=1200px){.lessons-bottom-bar{padding:0 2.5rem;bottom:1.8rem}}@media (width<=900px){.lessons-bottom-bar{padding:0 2rem;bottom:1.5rem}}.lesson-arrows-inline{align-items:center;gap:1rem;display:flex}.arrow-btn-inline{appearance:none;width:3.2rem;height:3.2rem;box-shadow:none;cursor:pointer;color:#000;background:#e9b86b;border:2px solid #000;border-radius:.6rem;outline:none;flex-shrink:0;justify-content:center;align-items:center;padding:0;font-size:2.6rem;font-weight:700;line-height:1;transition:background .15s;display:flex;overflow:visible}.arrow-btn-inline:hover{background:#ffc6c6;border-color:#000}.arrow-btn-inline:disabled{opacity:.35;cursor:not-allowed}.arrow-btn-inline:disabled:hover{background:#e9b86b;border-color:#000}.level-title{color:#e31d1d}@media (height<=800px) and (height>=701px){.video-sequence-indicator{gap:.5rem}.video-sequence-circle{width:3.5rem;height:3.5rem}.video-sequence-number{font-size:1.55rem}.video-replay-btn{width:3.5rem;height:3.5rem}.video-player-sidebar.has-parts .video-sequence-circle{width:2.9rem;height:2.9rem}.video-player-sidebar.has-parts .video-sequence-number{font-size:1.3rem}}@media (height<=700px){.video-player-logo{height:3.8rem}.video-player-lesson-info{padding:1.1rem 1.5rem 1.1rem .8rem;font-size:2rem}.video-player-header{gap:.3rem;padding:.4rem 1.2rem .4rem 0}.video-category-btn{min-width:7rem;height:2.2rem;padding:.8rem}.video-category-text,.video-category-text-playing{font-size:1.1rem}.video-player-sidebar{width:4.4rem;padding:.8rem .2rem}.video-sequence-indicator{gap:.45rem}.video-sequence-circle{width:3.3rem;height:3.3rem}.video-sequence-number{font-size:1.45rem}.video-replay-btn{width:3.3rem;height:3.3rem}.video-return-btn{width:3.5rem;padding:.3rem .15rem .25rem}.video-return-book{width:1.9rem;height:1.35rem}.video-return-text{font-size:.6rem}.video-player-sidebar-bottom{gap:.55rem}.video-part-btn{height:2.2rem;font-size:.78rem}.video-player-sidebar.has-parts .video-sequence-circle{width:2.75rem;height:2.75rem}.video-player-sidebar.has-parts .video-sequence-number{font-size:1.2rem}}@media (height<=600px){.video-player-logo{height:3rem}.video-player-lesson-info{padding:.8rem 1.2rem .8rem .6rem;font-size:1.65rem}.video-player-header{gap:.2rem;padding:.3rem 1rem .3rem 0}.video-category-btn{min-width:6rem;height:1.9rem;padding:.6rem}.video-category-text,.video-category-text-playing{font-size:.95rem}.video-player-sidebar{width:3.8rem;padding:.6rem .15rem}.video-sequence-indicator{gap:.35rem}.video-sequence-circle{width:2.8rem;height:2.8rem}.video-sequence-number{font-size:1.2rem}.video-replay-btn{width:2.8rem;height:2.8rem}.video-return-btn{width:3rem;padding:.25rem .1rem .2rem}.video-return-book{width:1.6rem;height:1.15rem}.video-return-text{font-size:.52rem}.video-player-sidebar-bottom{gap:.45rem}.video-part-btn{height:1.9rem;font-size:.65rem}.video-player-sidebar.has-parts .video-sequence-circle{width:2.35rem;height:2.35rem}.video-player-sidebar.has-parts .video-sequence-number{font-size:1rem}}@media (height>=1000px) and (height<=1199px){.video-player-logo{height:6.5rem}.video-player-lesson-info{padding:2rem 2.8rem 2rem 1.5rem;font-size:3.5rem}.video-player-header{gap:.75rem;padding:.7rem 2rem .7rem 0}.video-player-header-buttons{gap:1.5rem}.video-player-header-subcategories{gap:1.5rem;margin-left:2rem}.video-player-header-categories{gap:1.5rem}.video-category-btn{min-width:11rem;height:3.5rem;padding:1.3rem}.video-category-text,.video-category-text-playing{font-size:1.8rem}.video-player-sidebar{width:7rem;padding:1.4rem .35rem}.video-sequence-indicator{gap:.85rem}.video-sequence-circle{width:5.2rem;height:5.2rem}.video-sequence-number{font-size:2.3rem}.video-replay-btn{width:5.2rem;height:5.2rem}.video-return-btn{width:5.8rem;padding:.55rem .3rem .5rem}.video-return-book{width:3.1rem;height:2.25rem}.video-return-text{font-size:.95rem}.video-player-sidebar-bottom{gap:1.1rem}.flash-screen-category-name{text-underline-offset:1rem;border-radius:1.2rem;padding:2.8rem 3.5rem 3.8rem;font-size:7rem;text-decoration-thickness:.35rem}.video-part-btn{height:3.5rem;font-size:1.35rem}.video-player-sidebar.has-parts .video-sequence-circle{width:4.4rem;height:4.4rem}.video-player-sidebar.has-parts .video-sequence-number{font-size:1.95rem}.video-category-btn,.video-player-lesson-info,.video-return-btn,.video-part-btn{border-radius:.9rem}}@media (height>=1200px) and (height<=1799px){.video-player-logo{height:8.5rem}.video-player-lesson-info{padding:2.5rem 3.5rem 2.5rem 2rem;font-size:4.8rem}.video-player-header{gap:1rem;padding:.9rem 2.5rem .9rem 0}.video-player-header-buttons{gap:2rem}.video-player-header-subcategories{gap:2rem;margin-left:2.5rem}.video-player-header-categories{gap:2rem}.video-category-btn{min-width:15rem;height:4.8rem;padding:1.8rem}.video-category-text,.video-category-text-playing{font-size:2.4rem}.video-player-sidebar{width:9.5rem;padding:1.8rem .5rem}.video-sequence-indicator{gap:1.15rem}.video-sequence-circle{width:7rem;height:7rem}.video-sequence-number{font-size:3.2rem}.video-replay-btn{width:7rem;height:7rem}.video-return-btn{width:7.5rem;padding:.75rem .4rem .65rem}.video-return-book{width:4rem;height:2.9rem}.video-return-text{font-size:1.3rem}.video-player-sidebar-bottom{gap:1.5rem}.flash-screen-category-name{text-underline-offset:1.3rem;border-radius:1.6rem;padding:4.5rem 7rem 6rem;font-size:9.5rem;text-decoration-thickness:.45rem}.video-part-btn{height:4.8rem;font-size:1.8rem}.video-player-sidebar.has-parts .video-sequence-circle{width:5.9rem;height:5.9rem}.video-player-sidebar.has-parts .video-sequence-number{font-size:2.7rem}.video-category-btn{border-radius:1.2rem}.video-player-lesson-info{border-radius:1.2rem;padding:3rem 4rem 3rem 2.5rem}.video-return-btn,.video-part-btn{border-radius:1.2rem}.video-part-buttons{gap:1.2rem}}@media (height>=1800px){.video-player-logo{height:13rem}.video-player-lesson-info{padding:3.5rem 5rem 3.5rem 3rem;font-size:7.2rem}.video-player-header{gap:1.5rem;padding:1.3rem 3.5rem 1.3rem 0}.video-player-header-buttons{gap:3rem}.video-player-header-subcategories{gap:3rem;margin-left:3.5rem}.video-player-header-categories{gap:3rem}.video-category-btn{min-width:22rem;height:7.2rem;padding:2.5rem}.video-category-text,.video-category-text-playing{font-size:3.7rem}.video-player-sidebar{width:14rem;padding:2.5rem .75rem}.video-sequence-indicator{gap:1.7rem}.video-sequence-circle{width:10.5rem;height:10.5rem}.video-sequence-number{font-size:4.8rem}.video-replay-btn{width:10.5rem;height:10.5rem}.video-return-btn{width:11rem;padding:1.1rem .6rem .95rem}.video-return-book{width:5.8rem;height:4.2rem}.video-return-text{font-size:2rem}.video-player-sidebar-bottom{gap:2.2rem}.flash-screen-category-name{text-underline-offset:2rem;border-radius:2.5rem;padding:7rem 10rem 9.5rem;font-size:14.5rem;text-decoration-thickness:.65rem}.video-part-btn{height:7.2rem;font-size:2.8rem}.video-player-sidebar.has-parts .video-sequence-circle{width:8.8rem;height:8.8rem}.video-player-sidebar.has-parts .video-sequence-number{font-size:4rem}.video-category-btn{border-radius:1.8rem}.video-player-lesson-info{border-radius:1.8rem;padding:4.5rem 6rem 4.5rem 3.5rem}.video-return-btn,.video-part-btn{border-radius:1.8rem}.video-part-buttons{gap:1.8rem}}@media (width>=2400px) and (height>=1000px) and (height<=1199px){.video-player-logo{height:6.5rem}.video-player-lesson-info{padding:2rem 2.8rem 2rem 1.5rem;font-size:3.5rem}.video-player-header{gap:.75rem;padding:.7rem 2rem .7rem 0}.video-player-header-buttons{gap:1.5rem}.video-player-header-subcategories{gap:1.5rem;margin-left:2rem}.video-player-header-categories{gap:1.5rem}.video-category-btn{min-width:11rem;height:3.5rem;padding:1.3rem}.video-category-text,.video-category-text-playing{font-size:1.8rem}.video-player-sidebar{width:7rem;padding:1.4rem .35rem}.video-sequence-indicator{gap:.85rem}.video-sequence-circle{width:5.2rem;height:5.2rem}.video-sequence-number{font-size:2.3rem}.video-replay-btn{width:5.2rem;height:5.2rem}.video-return-btn{width:5.8rem;padding:.55rem .3rem .5rem}.video-return-book{width:3.1rem;height:2.25rem}.video-return-text{font-size:.95rem}.video-player-sidebar-bottom{gap:1.1rem}.video-part-btn{height:3.5rem;font-size:1.35rem}.video-player-sidebar.has-parts .video-sequence-circle{width:4.4rem;height:4.4rem}.video-player-sidebar.has-parts .video-sequence-number{font-size:1.95rem}.video-category-btn,.video-player-lesson-info,.video-return-btn,.video-part-btn{border-radius:.9rem}}@media (width>=3400px) and (height>=1350px) and (height<=1799px){.video-player-logo{height:8.5rem}.video-player-lesson-info{padding:2.5rem 3.5rem 2.5rem 2rem;font-size:4.8rem}.video-player-header{gap:1rem;padding:.9rem 2.5rem .9rem 0}.video-player-header-buttons{gap:2rem}.video-player-header-subcategories{gap:2rem;margin-left:2.5rem}.video-player-header-categories{gap:2rem}.video-category-btn{min-width:15rem;height:4.8rem;padding:1.8rem}.video-category-text,.video-category-text-playing{font-size:2.4rem}.video-player-sidebar{width:9.5rem;padding:1.8rem .5rem}.video-sequence-indicator{gap:1.15rem}.video-sequence-circle{width:7rem;height:7rem}.video-sequence-number{font-size:3.2rem}.video-replay-btn{width:7rem;height:7rem}.video-return-btn{width:7.5rem;padding:.75rem .4rem .65rem}.video-return-book{width:4rem;height:2.9rem}.video-return-text{font-size:1.3rem}.video-player-sidebar-bottom{gap:1.5rem}.flash-screen-category-name{text-underline-offset:1.3rem;border-radius:1.6rem;padding:4.5rem 7rem 6rem;font-size:9.5rem;text-decoration-thickness:.45rem}.video-part-btn{height:4.8rem;font-size:1.8rem}.video-player-sidebar.has-parts .video-sequence-circle{width:5.9rem;height:5.9rem}.video-player-sidebar.has-parts .video-sequence-number{font-size:2.7rem}.video-category-btn{border-radius:1.2rem}.video-player-lesson-info{border-radius:1.2rem;padding:3rem 4rem 3rem 2.5rem}.video-return-btn,.video-part-btn{border-radius:1.2rem}.video-part-buttons{gap:1.2rem}}#root{width:100%;min-height:100vh}.modules-screen *{box-sizing:content-box}.video-player-container *{box-sizing:border-box}.logout-corner-btn{color:#fff;letter-spacing:.08em;cursor:pointer;z-index:20;background:#ffffff26;border:2px solid #fff9;border-radius:.5rem;padding:.35rem .75rem;font-family:Segoe UI,Arial,sans-serif;font-size:.75rem;font-weight:700;transition:background .2s,transform .1s;position:fixed;bottom:1.5rem;left:1.5rem}.logout-corner-btn:hover{background:#ffffff40;transform:scale(1.05)}.login-page{background-color:#f9fafb;min-height:100vh;display:flex}.login-left-panel{background-position:50%;background-size:cover;flex-direction:column;justify-content:space-between;padding:3rem;display:none;position:relative;overflow:hidden}@media (width>=3840px){.login-left-panel{padding:7rem}}@media (width>=1024px){.login-left-panel{width:50%;display:flex}}@media (width>=1280px){.login-left-panel{width:60%}}.login-left-top,.login-left-brand,.login-left-footer{z-index:10;position:relative}.login-left-brand{flex-direction:column;align-items:flex-start;gap:1rem;display:flex}.login-mikids-logo{width:auto;height:2.5rem}@media (width>=1024px){.login-mikids-logo{height:2.75rem}}@media (width>=1280px){.login-mikids-logo{height:3rem}}@media (width>=1536px){.login-mikids-logo{height:3.5rem}}@media (width>=2200px){.login-mikids-logo{height:4.5rem}}@media (width>=3440px){.login-mikids-logo{height:5.5rem}}@media (width>=3840px){.login-mikids-logo{height:6rem}}.login-orator-logo{width:auto;height:8rem}@media (width>=1536px){.login-orator-logo{height:11rem}}@media (width>=3840px){.login-orator-logo{height:16rem}}.login-tagline{color:#374151;letter-spacing:.025em;margin:0;font-size:1.25rem;font-weight:600}@media (width>=1536px){.login-tagline{font-size:1.5rem}}@media (width>=3840px){.login-tagline{font-size:2.25rem}}.login-copyright{color:#4b5563;margin:0;font-size:.75rem}@media (width>=1024px){.login-copyright{font-size:.8rem}}@media (width>=1280px){.login-copyright{font-size:.875rem}}@media (width>=1536px){.login-copyright{font-size:1rem}}@media (width>=2200px){.login-copyright{font-size:1.25rem}}@media (width>=3440px){.login-copyright{font-size:1.375rem}}@media (width>=3840px){.login-copyright{font-size:1.5rem}}.login-right-panel{flex:1;justify-content:center;align-items:center;padding:3rem 1.5rem;display:flex}@media (width>=1280px){.login-right-panel{padding-left:3rem;padding-right:3rem}}@media (width>=1536px){.login-right-panel{padding-left:4rem;padding-right:4rem}}@media (width>=3840px){.login-right-panel{padding-left:8rem;padding-right:8rem}}.login-right-inner{flex-direction:column;gap:2rem;width:100%;max-width:28rem;display:flex}@media (width>=1024px){.login-right-inner{max-width:30rem}}@media (width>=1280px){.login-right-inner{max-width:34rem}}@media (width>=2200px){.login-right-inner{max-width:42rem}}@media (width>=3840px){.login-right-inner{gap:4.5rem;max-width:80rem}}.login-mobile-logo-wrap{align-items:center;margin-bottom:.5rem;display:flex}@media (width>=1024px){.login-mobile-logo-wrap{display:none}}.login-mobile-logo-badge{background:linear-gradient(135deg,#c44d0a 0%,#fe9f63 100%);border-radius:.75rem;padding:.5rem .75rem}.login-mobile-orator-logo{width:auto;height:2.75rem}.login-title{color:#111827;text-align:left;margin:0;font-size:1.5rem;font-weight:800;line-height:1.2}@media (width>=1024px){.login-title{font-size:1.875rem}}@media (width>=1280px){.login-title{font-size:2rem}}@media (width>=1536px){.login-title{font-size:2.25rem}}@media (width>=2200px){.login-title{font-size:2.75rem}}@media (width>=3440px){.login-title{font-size:3.25rem}}@media (width>=3840px){.login-title{font-size:3.75rem}}.login-subtitle{color:#6b7280;margin:.25rem 0 0;font-size:.875rem}@media (width>=1024px){.login-subtitle{font-size:1rem}}@media (width>=1280px){.login-subtitle{font-size:1.05rem}}@media (width>=1536px){.login-subtitle{font-size:1.125rem}}@media (width>=2200px){.login-subtitle{font-size:1.25rem}}@media (width>=3440px){.login-subtitle{margin-top:2.5rem;font-size:1.375rem}}@media (width>=3840px){.login-subtitle{margin-top:1rem;font-size:1.5rem}}.login-card{background:#fff;border:1px solid #f3f4f6;border-radius:1rem;padding:2rem;box-shadow:0 1px 2px #0000000d}@media (width>=1024px){.login-card{padding:2.5rem}}@media (width>=1280px){.login-card{padding:2.75rem}}@media (width>=1536px){.login-card{padding:3rem}}@media (width>=2200px){.login-card{padding:4rem}}@media (width>=3440px){.login-card{padding:5rem}}@media (width>=3840px){.login-card{padding:7rem}}.login-form{flex-direction:column;gap:1.25rem;display:flex}@media (width>=1024px){.login-form{gap:1.5rem}}@media (width>=1536px){.login-form{gap:1.75rem}}@media (width>=2200px){.login-form{gap:2rem}}@media (width>=3440px){.login-form{gap:2.25rem}}@media (width>=3840px){.login-form{gap:2.5rem}}.login-field{flex-direction:column;gap:.375rem;display:flex}.login-label{color:#374151;font-size:.875rem;font-weight:500}@media (width>=1024px){.login-label{font-size:1rem}}@media (width>=1536px){.login-label{font-size:1.05rem}}@media (width>=2200px){.login-label{font-size:1.2rem}}@media (width>=3440px){.login-label{font-size:1.35rem}}@media (width>=3840px){.login-label{font-size:1.5rem}}.login-input-wrap{position:relative}.login-input-icon{color:#9ca3af;pointer-events:none;align-items:center;display:flex;position:absolute;top:50%;left:.75rem;transform:translateY(-50%)}.login-input-icon svg{width:1rem;height:1rem}.login-input{color:#111827;box-sizing:border-box;background:#f9fafb;border:1px solid #e5e7eb;border-radius:.75rem;outline:none;width:100%;padding:.625rem .875rem .625rem 2.25rem;font-family:inherit;font-size:.875rem;transition:border-color .15s,background .15s,box-shadow .15s}.login-input::placeholder{color:#9ca3af}.login-input:focus{background:#fff;border-color:#0000;box-shadow:0 0 0 2px #fb923c}@media (width>=1024px){.login-input{padding-top:.75rem;padding-bottom:.75rem;font-size:1rem}}@media (width>=1536px){.login-input{padding-top:.875rem;padding-bottom:.875rem;font-size:1.05rem}}@media (width>=2200px){.login-input{padding-top:1rem;padding-bottom:1rem;font-size:1.2rem}}@media (width>=3440px){.login-input{padding-top:1.25rem;padding-bottom:1.25rem;font-size:1.35rem}}@media (width>=3840px){.login-input{padding-top:1.5rem;padding-bottom:1.5rem;padding-left:3rem;font-size:1.5rem}}.login-input--password{padding-right:2.5rem}.login-input-toggle{color:#9ca3af;cursor:pointer;background:0 0;border:none;align-items:center;padding:0;transition:color .15s;display:flex;position:absolute;top:50%;right:.75rem;transform:translateY(-50%)}.login-input-toggle:hover{color:#4b5563}.login-input-toggle svg{width:1rem;height:1rem}.login-error{color:#dc2626;background:#fef2f2;border:1px solid #fee2e2;border-radius:.75rem;align-items:center;gap:.5rem;padding:.625rem .875rem;font-size:.875rem;display:flex}.login-error svg{flex-shrink:0;width:1rem;height:1rem}.login-submit-btn{color:#fff;cursor:pointer;box-sizing:border-box;border:none;border-radius:.75rem;width:100%;padding:.625rem 1rem;font-family:inherit;font-size:.875rem;font-weight:600;transition:box-shadow .15s,transform .1s;box-shadow:0 4px 6px #0000001a}.login-submit-btn:hover:not(:disabled){box-shadow:0 10px 15px #0000001a}.login-submit-btn:active:not(:disabled){transform:scale(.99)}.login-submit-btn:disabled{opacity:.6;cursor:not-allowed}@media (width>=1024px){.login-submit-btn{padding-top:.75rem;padding-bottom:.75rem;font-size:1rem}}@media (width>=1536px){.login-submit-btn{padding-top:.875rem;padding-bottom:.875rem;font-size:1.05rem}}@media (width>=2200px){.login-submit-btn{padding-top:1rem;padding-bottom:1rem;font-size:1.2rem}}@media (width>=3440px){.login-submit-btn{padding-top:1.25rem;padding-bottom:1.25rem;font-size:1.35rem}}@media (width>=3840px){.login-submit-btn{padding-top:1.5rem;padding-bottom:1.5rem;font-size:1.5rem}}.login-spinner-wrap{justify-content:center;align-items:center;gap:.5rem;display:flex}.login-spinner{width:1rem;height:1rem;animation:1s linear infinite loginSpin}@keyframes loginSpin{to{transform:rotate(360deg)}}@media (width>=2200px){.login-input-icon{left:.875rem}.login-input-icon svg{width:1.25rem;height:1.25rem}.login-input--password{padding-right:3rem}.login-input-toggle{right:.875rem}.login-input-toggle svg,.login-error svg,.login-spinner{width:1.25rem;height:1.25rem}}@media (width>=3840px){.login-input-icon{left:1rem}.login-input-icon svg{width:1.5rem;height:1.5rem}.login-input--password{padding-right:3.5rem}.login-input-toggle{right:1rem}.login-input-toggle svg,.login-error svg,.login-spinner{width:1.5rem;height:1.5rem}}