@font-face{font-family:Geist Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/assets/geist-cyrillic-ext-wght-normal-DjL33-gN.woff2) format("woff2-variations");unicode-range:U+0460-052F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}@font-face{font-family:Geist Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/assets/geist-cyrillic-wght-normal-BEAKL7Jp.woff2) format("woff2-variations");unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}@font-face{font-family:Geist Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/assets/geist-vietnamese-wght-normal-6IgcOCM7.woff2) format("woff2-variations");unicode-range:U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB}@font-face{font-family:Geist Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/assets/geist-latin-ext-wght-normal-DC-KSUi6.woff2) format("woff2-variations");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Geist Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/assets/geist-latin-wght-normal-BgDaEnEv.woff2) format("woff2-variations");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}:root{font-family:Geist Variable,sans-serif;color:#18243a;background:#f7f8fa;font-synthesis:none;-webkit-font-smoothing:antialiased;font-size:14px;--blue: #3864e8;--muted: #697386;--line: #e5e7eb}*{box-sizing:border-box}body{margin:0}button,input,select,textarea{font:inherit}button,a,input,select,textarea{outline-offset:4px}a{color:inherit;text-decoration:none}button{cursor:pointer}button:disabled{cursor:not-allowed}button:focus-visible,a:focus-visible{outline:3px solid #a9bcff}input:focus,select:focus,textarea:focus{outline:2px solid #bfcdff;border-color:var(--blue)}h1,h2,h3,p{margin:0}h1{font-size:30px;font-weight:750;letter-spacing:-.035em;line-height:1.3}h2{font-size:18px;letter-spacing:-.4px}h3{font-size:15px}small{display:block;color:var(--muted);font-size:12px;line-height:1.5}input,textarea,select{border:1px solid #dce3ee;border-radius:9px;background:#fff;color:#18243a;min-height:42px;padding:10px 12px;max-width:100%}textarea{resize:vertical;line-height:1.6}input:disabled,textarea:disabled,input:read-only{background:#f7f9fc;color:#7b879b}input[type=checkbox],input[type=radio]{accent-color:var(--blue);min-height:0;width:18px;height:18px;flex-shrink:0}input[type=color]{padding:3px;width:34px;min-height:32px;height:32px}progress{width:100%;height:7px;border:0;border-radius:9px;overflow:hidden;accent-color:var(--blue)}progress::-webkit-progress-bar{background:#e7edf6;border-radius:9px}progress::-webkit-progress-value{background:var(--blue);border-radius:9px}.spin{animation:rotate 1s linear infinite}@keyframes rotate{to{transform:rotate(360deg)}}.button{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid transparent;border-radius:10px;padding:10px 16px;min-height:41px;background:var(--blue);color:#fff;font-size:13px;font-weight:700;white-space:nowrap;transition:background .15s,border-color .15s,box-shadow .15s;box-shadow:0 1px 2px #16213a0a}.button:hover{filter:brightness(.96)}.button:disabled,.button.disabled{opacity:.45;pointer-events:none}.button.secondary{background:#fff;border-color:#dfe5ef;color:#354563}.button.ghost{background:transparent;color:#62718c}.button.icon{padding:8px;min-width:35px;min-height:35px}.button.danger{background:#d84957}.button.danger-outline{background:#fff;border-color:#f3d6db;color:#cd4253}.button.full{width:100%}.row-actions{display:flex;align-items:center;gap:6px}.brand{display:flex;align-items:center;gap:9px;font-size:25px;font-weight:750;letter-spacing:-1px}.brand img{object-fit:contain}.brand>span{font-size:12px;color:var(--blue);background:#edf2ff;padding:4px 6px;border-radius:5px;letter-spacing:0;margin-left:5px}.app-shell{display:flex;min-height:100vh}.sidebar{position:fixed;inset:0 auto 0 0;width:244px;background:#fff;border-right:1px solid var(--line);padding:29px 20px 17px;display:flex;flex-direction:column;z-index:30}.workspace-label{display:flex;gap:8px;align-items:center;font-size:12px;color:var(--muted);margin:39px 10px 18px}.workspace-dot{width:6px;height:6px;background:#14a78f;border-radius:50%}.sidebar nav{display:grid;gap:7px}.sidebar nav a{display:flex;gap:12px;align-items:center;padding:13px 14px;border-radius:9px;color:#697386;font-weight:550;font-size:13px}.sidebar nav a:hover{background:#f7f9fc}.sidebar nav a.active{color:var(--blue);background:#edf2ff;box-shadow:inset 3px 0 var(--blue)}.sidebar-bottom{margin-top:auto;padding-top:30px}.sidebar-bottom>a{display:flex;align-items:center;justify-content:space-between;color:var(--muted);font-size:12px;padding:14px 9px}.admin-card{border-top:1px solid var(--line);display:flex;align-items:center;gap:9px;padding-top:18px}.admin-card strong{font-size:12px;display:block;max-width:115px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.admin-card small{font-size:12px}.admin-card .button{margin-left:auto;padding:6px}.avatar{background:#edf2ff;color:#3864e8;border-radius:12px;width:34px;height:34px;display:flex;align-items:center;justify-content:center;font-weight:750;flex-shrink:0}.workspace{margin-left:244px;flex:1;min-width:0}.topbar{height:74px;display:flex;align-items:center;justify-content:space-between;padding:0 36px;background:#fff;border-bottom:1px solid var(--line)}.topbar>div{display:flex;align-items:center;gap:10px}.topbar span{font-weight:550;font-size:12px;color:#63718b}.secure-label{color:#8190a7;font-size:12px}.secure-label svg{color:#13a48f}main{padding:34px 36px 70px;max-width:1600px;margin:auto}.page-heading{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:25px}.page-heading p{font-size:14px;color:var(--muted);line-height:1.7;margin-top:9px;max-width:650px}.heading-actions{display:flex;align-items:center;gap:8px;flex-shrink:0;flex-wrap:wrap;justify-content:flex-end}.section-note{display:flex;gap:14px;align-items:center;padding:21px 25px;background:#edf2ff;border:1px solid #e1e9ff;border-radius:12px;margin-bottom:24px;color:#3a5caa}.section-note strong{display:block;font-size:13px}.section-note span:not(.total-label){display:block;font-size:12px;margin-top:6px;color:#7286ad}.total-label{margin-left:auto;font-size:13px;font-weight:750;white-space:nowrap}.panel{background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:0 2px 4px #18243a03;overflow:hidden}.toolbar{display:flex;gap:12px;align-items:center;padding:19px 22px;border-bottom:1px solid var(--line);flex-wrap:wrap}.toolbar select{font-size:12px}.toolbar-spacer{flex:1}.search{border:1px solid #dfe5ef;border-radius:9px;display:flex;align-items:center;gap:8px;padding-left:12px;flex:1;min-width:210px;max-width:570px;color:#9aa6ba;background:#fff}.search input{border:0;outline:none!important;width:100%;min-width:0;font-size:12px;padding:10px 2px}.search .button{font-size:12px;min-height:38px}.table-scroll{overflow-x:auto}table{width:100%;border-collapse:collapse;font-size:12px;text-align:left}th{font-size:12px;color:#8994a7;font-weight:700;padding:16px 22px;background:#fbfcfe;white-space:nowrap}td{padding:19px 22px;border-top:1px solid #edf0f6;vertical-align:middle;white-space:nowrap}td strong{font-size:12px}tbody tr:hover{background:#fcfdff}td small{font-size:12px;margin-top:5px}td a:hover{color:var(--blue)}.entity-name{display:flex;align-items:center;gap:13px;font-weight:750;max-width:470px;white-space:normal;line-height:1.5}.entity-avatar{width:40px;height:40px;background:#f0f4ff;display:flex;align-items:center;justify-content:center;border-radius:11px;color:#5474c6;font-weight:750;font-size:17px;flex-shrink:0}.row-link{display:grid;place-items:center;color:#8c9ab1;padding:6px;border-radius:8px}.phone-link{font-feature-settings:"tnum";font-size:12px}.badge{display:inline-flex;align-items:center;gap:5px;white-space:nowrap;font-size:12px;font-weight:750;padding:5px 9px;border-radius:6px;background:#f0f3f8;color:#75849c}.badge:before{content:"";width:4px;height:4px;background:currentColor;border-radius:50%}.badge.active,.badge.ready,.badge.published{background:#eaf8f3;color:#16926e}.badge.disabled,.badge.failed,.badge.deleted{background:#fff0f1;color:#c05261}.badge.draft,.badge.queued,.badge.processing{background:#eef3ff;color:#6380cb}.pager{display:flex;align-items:center;justify-content:space-between;padding:16px 22px;border-top:1px solid var(--line);font-size:12px;color:var(--muted)}.pager>div{display:flex;gap:6px}.empty{padding:65px 25px;text-align:center;color:#a6b3c8}.empty svg{margin-bottom:14px}.empty h3{color:#4f607b;margin-bottom:8px}.empty p{font-size:12px;line-height:1.6}.loading{display:flex;align-items:center;justify-content:center;gap:12px;padding:55px 20px;color:#8996ac;font-size:12px}.error-state{display:flex;align-items:center;gap:12px;padding:20px;border-radius:10px;background:#fff2f3;color:#ba4053;font-size:12px;margin:14px 0;line-height:1.6;flex-wrap:wrap}.modal-overlay{position:fixed;inset:0;background:#13213870;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:60;animation:fade-in .16s ease-out}body:has(.modal){overflow:hidden}.modal{position:fixed;top:50%;left:50%;transform:translate(-50%,-50%);border:1px solid #e3e7ee;border-radius:20px;width:min(640px,calc(100vw - 32px));background:#fff;color:#18243a;box-shadow:0 24px 80px #0c1d3940;max-height:calc(100dvh - 48px);display:flex;flex-direction:column;z-index:61;overflow:hidden;animation:dialog-in .18s ease-out}.modal>header{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:24px 28px;border-bottom:1px solid var(--line);background:#fcfdff;flex-shrink:0}.modal h2{font-size:22px;font-weight:650;line-height:1.3}.modal-eyebrow{display:block;font-size:11px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--blue);margin-bottom:7px}.modal-body{padding:28px;overflow-y:auto;overscroll-behavior:contain}.modal form{width:100%}.modal .form-actions{padding-top:20px;border-top:1px solid var(--line)}@keyframes fade-in{0%{opacity:0}to{opacity:1}}@keyframes dialog-in{0%{opacity:0;transform:translate(-50%,-48%)}to{opacity:1;transform:translate(-50%,-50%)}}.field{display:flex;flex-direction:column;gap:8px;font-size:12px;font-weight:550;margin-bottom:19px;min-width:0}.field>small{font-size:12px;font-weight:400}.field input,.field textarea,.field select{width:100%}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 18px}.form-actions{display:flex;gap:9px;justify-content:flex-end;margin-top:25px}.form-error{color:#c5495c;font-size:12px;line-height:1.6;padding:12px;background:#fff2f4;border-radius:8px;margin:10px 0}.confirm-text{line-height:1.8;color:#68768d;font-size:13px}.muted{color:var(--muted);font-size:12px;line-height:1.6}.notice{padding:15px 20px;background:#eef3ff;border:1px solid #dfe7fb;border-radius:9px;color:#5b75ae;font-size:12px;line-height:1.7;margin-bottom:23px}.danger-note{background:#fff3f4;border-color:#f7dfe4;color:#b65060}.tabs{display:flex;gap:25px;border-bottom:1px solid #dfe5ef;margin:10px 0 24px;overflow-x:auto}.tabs button,.tabs a{border:0;border-bottom:2px solid transparent;color:#7a879c;background:transparent;font-size:12px;font-weight:700;padding:14px 3px;white-space:nowrap}.tabs .active{color:var(--blue);border-bottom-color:var(--blue)}.back-link{display:inline-flex;gap:8px;align-items:center;font-size:12px;color:#8391a8;margin-bottom:15px}.back-link:hover{color:var(--blue)}.profile-details{padding:27px}.profile-details dl{display:grid;grid-template-columns:170px 1fr;gap:22px;margin:0;font-size:13px}.profile-details dt{color:#8895ab}.profile-details dd{margin:0}.preserve{white-space:pre-wrap;overflow-wrap:anywhere;line-height:1.9}.course-thumb{border-radius:7px;object-fit:cover;flex-shrink:0}.course-placeholder{width:64px;height:44px;background:#f0f4ff;display:grid;place-items:center;border-radius:7px;color:#6480c2;flex-shrink:0}.panel-heading{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:22px;border-bottom:1px solid var(--line)}.panel-heading p{margin-top:7px}.section-block{margin:22px;border:1px solid #e5eaf3;border-radius:10px;overflow:hidden}.section-block>header,.question-card>header{display:flex;align-items:center;gap:12px;padding:17px;background:#f8faff}.section-block>header h3{flex:1}.section-number{display:inline-flex;align-items:center;justify-content:center;flex-shrink:0;width:28px;height:28px;border-radius:7px;background:#e8eeff;color:#617dc9;font-weight:750;font-size:12px}.lesson-row{display:flex;align-items:center;gap:14px;padding:16px 18px;border-top:1px solid #edf0f6}.lesson-row>a{flex:1;display:flex;align-items:center;gap:13px;font-size:12px;min-width:0}.lesson-row strong{line-height:1.6}.lesson-row small{font-size:12px;margin-top:3px}.lesson-play{width:32px;height:32px;background:#f4f7fc;border-radius:8px;display:grid;place-items:center;color:#7083a5;flex-shrink:0}.add-lesson{margin:8px 10px 12px;font-size:12px}.course-overview{display:grid;grid-template-columns:1.5fr 1fr;gap:23px}.overview-content{padding:23px}.course-banner{width:100%;height:auto;aspect-ratio:16/9;object-fit:cover;border-radius:9px;margin-bottom:20px}.overview-content>.button{margin-top:20px}.readiness{padding:23px;height:fit-content}.readiness h2{margin-bottom:20px}.readiness ul{padding-left:20px;color:#7b88a0;font-size:12px;line-height:2}.ready{display:flex;align-items:center;gap:10px;color:#149978;font-size:13px}.file-button{position:relative;cursor:pointer}.file-button input[type=file]{position:absolute;width:100%;height:100%;inset:0;opacity:0;cursor:pointer}.file-button input:disabled{cursor:not-allowed}.panel-note{font-size:12px;color:var(--muted);padding:12px 22px;line-height:1.7}.asset-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;padding:22px}.asset-card{border:1px solid var(--line);border-radius:10px;overflow:hidden}.asset-card>img{width:100%;height:170px;object-fit:cover;background:#f7f8fa}.asset-card>div{padding:15px;position:relative}.asset-card strong{font-size:12px}.asset-card .row-actions{margin-top:12px}.truncate{max-width:190px;overflow:hidden;text-overflow:ellipsis}.device-name{display:flex;gap:10px;align-items:center;min-width:180px}.device-name>svg{color:#8b9dbb;flex-shrink:0}.version-grid{display:grid;grid-template-columns:1fr 1fr;gap:23px}.version-panel{padding:27px}.version-heading{display:flex;align-items:center;gap:13px;padding-bottom:26px;color:#6f89c8}.version-heading h2{color:#18243a}.version-heading p{font-size:12px;color:var(--muted);margin-top:6px}.check-field{display:flex;align-items:center;gap:12px;font-size:12px;line-height:1.8}.check-field small{font-size:12px;margin-top:4px}.success-message{color:#139978;background:#edf9f4;border-radius:8px;padding:12px;font-size:12px;margin-top:15px}.split{display:flex;justify-content:space-between;gap:20px}.progress-details>div{margin-top:23px;font-size:12px}.progress-details progress{margin-top:10px}.progress-details p{margin-top:12px}.lesson-grid{display:grid;grid-template-columns:1.45fr 1fr;gap:23px}.lesson-info{padding:23px;height:fit-content}.lesson-info h2{margin-bottom:25px}.video-placeholder{margin:22px;aspect-ratio:16/9;background:#f5f8fd;display:flex;flex-direction:column;align-items:center;justify-content:center;color:#8295b4;border:1px dashed #d5dfee;border-radius:10px;padding:30px;text-align:center;gap:15px}.video-placeholder p{font-size:12px;line-height:1.8}.cover-upload{padding:22px;border-top:1px solid var(--line);display:flex;align-items:flex-start;flex-direction:column;gap:14px}.cover-upload img{width:100%;height:auto;max-width:270px;border-radius:9px;aspect-ratio:16/9;object-fit:cover}.cover-upload small{font-size:12px}.video-player{padding:22px}.video-player video{width:100%;display:block;aspect-ratio:16/9;border-radius:9px;background:#111}.video-controls{display:flex;align-items:center;gap:12px;margin-top:14px;font-size:12px;flex-wrap:wrap}.video-controls select{font-size:12px;min-height:34px;padding:7px}.video-controls>.button{margin-left:auto;font-size:12px}.quiz-panel,.content-panel{padding-bottom:22px}.question-card{margin:22px;border:1px solid var(--line);border-radius:10px;overflow:hidden}.question-card header{align-items:flex-start}.question-card h3{flex:1;line-height:1.8;font-size:13px;white-space:pre-wrap}.quiz-options{display:grid;gap:9px;padding:18px}.quiz-options>div{padding:12px;border:1px solid #e5e7eb;border-radius:8px;display:flex;align-items:center;gap:12px;font-size:12px;line-height:1.7}.quiz-options>div>span{width:23px;height:23px;flex-shrink:0;display:grid;place-items:center;background:#f2f5fa;border-radius:50%;font-size:12px;font-weight:750}.quiz-options .correct{background:#edfaf5;border-color:#ced;color:#168562}.quiz-options small{margin-left:auto;font-size:9px;color:#168562;white-space:nowrap}.option-input{display:flex;align-items:center;gap:10px;margin-bottom:12px}.option-input>input:not([type=radio]){flex:1;min-width:0;font-size:12px}.option-input+.button{margin-top:10px}.content-panel>p,.content-panel>h3,.content-panel>figure,.content-panel>blockquote{margin:22px}.content-panel>blockquote{border-left:3px solid #a8b9e9;padding-left:17px}.content-block-editor{margin:22px;border:1px solid var(--line);border-radius:10px;padding:16px}.content-block-editor>header{display:flex;align-items:center;gap:10px;margin-bottom:16px;flex-wrap:wrap}.content-block-editor>header .row-actions{margin-left:auto}.content-block-editor>header select{font-size:12px;min-height:35px}.content-image{max-width:100%;max-height:450px;object-fit:contain;border-radius:8px;margin:10px 0}.content-add{display:flex;align-items:center;gap:12px;margin:22px;flex-wrap:wrap}.span-editor{border:1px solid #edf0f6;border-radius:8px;margin-bottom:12px;padding:10px}.span-editor textarea{width:100%;border-color:#eef1f6;margin-top:10px}.text-tools{display:flex;align-items:center;gap:5px;flex-wrap:wrap}.text-tools>button{width:30px;height:30px;background:#f7f8fa;color:#7385a4;border:0;border-radius:5px;display:grid;place-items:center}.text-tools .selected{background:#e5edff;color:#3864e8}.text-tools input[type=url]{flex:1;min-width:120px;min-height:32px;font-size:12px;padding:5px 9px}.upload-tray{position:fixed;right:25px;bottom:25px;background:#fff;border:1px solid #dae4f5;border-radius:12px;box-shadow:0 8px 35px #23386620;z-index:40;width:340px;max-width:calc(100vw - 36px);padding:18px;color:#4c66a0}.upload-tray>div{display:flex;align-items:center;gap:9px}.upload-tray strong{font-size:12px;flex:1}.upload-tray button{border:0;background:none;color:#8496b4}.upload-tray p{font-size:12px;color:#8391a8;margin:12px 0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.upload-tray a{display:block;color:var(--blue);font-size:12px;margin-top:12px}.login-page{display:grid;grid-template-columns:1fr 1fr;min-height:100vh;background:#fff}.login-story{padding:44px 65px;background:#eaf0ff;display:flex;flex-direction:column;justify-content:space-between;position:relative;overflow:hidden}.login-story:after{content:"";position:absolute;bottom:-240px;right:-250px;width:580px;height:580px;border:70px solid #dee7ff;border-radius:50%;pointer-events:none}.login-story>div,.login-story>small{z-index:1;position:relative}.login-story h1{font-size:clamp(34px,3.6vw,56px);line-height:1.2;letter-spacing:-2px;margin-bottom:22px;color:#20365e}.login-story p{color:#7687aa;font-size:14px;max-width:410px;line-height:1.9}.login-story small{font-size:12px;color:#8a9bbb}.login-features{display:flex;gap:26px;margin-top:35px;flex-wrap:wrap}.login-features span{display:flex;align-items:center;gap:9px;color:#6d84b1;font-size:12px}.login-features svg{width:18px}.login-form{display:flex;align-items:center;justify-content:center;padding:40px}.login-form-inner{width:100%;max-width:360px}.login-form-inner h2{font-size:29px;font-weight:750;letter-spacing:-1px}.login-form-inner>p{font-size:12px;color:#8b98ad;line-height:1.8;margin:13px 0 30px}.login-icon{width:58px;height:58px;display:grid;place-items:center;background:#eff4ff;color:#597fe7;border-radius:16px;margin-bottom:25px}.login-form-inner .field{margin-bottom:23px}.login-form-inner .field input{min-height:48px}.password-input{position:relative}.password-input input{padding-right:44px}.password-input button{position:absolute;right:10px;top:13px;border:0;background:none;color:#91a0b9}.login-form-inner .login-note{font-size:12px;margin-top:27px;text-align:center;line-height:1.9}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.mobile-menu,.mobile-close,.sidebar-overlay{display:none}@media(min-width:1700px){main{padding-top:42px}.sidebar{width:260px}.workspace{margin-left:260px}}@media(max-width:1200px){.heading-actions{max-width:380px}.page-heading{align-items:flex-start}.course-overview,.lesson-grid{grid-template-columns:1.2fr 1fr}.toolbar{padding:16px}.asset-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.login-story{padding:40px}.version-grid{grid-template-columns:1fr}.page-heading h1{font-size:26px}.section-block>header{flex-wrap:wrap}.question-card header{flex-wrap:wrap}}@media(max-width:950px){.sidebar{width:210px;padding:25px 13px 17px}.workspace{margin-left:210px}.brand{font-size:22px}.brand>span{font-size:9px}.topbar{padding:0 24px}main{padding:25px 24px 60px}.page-heading{flex-direction:column;gap:15px}.heading-actions{max-width:none;justify-content:flex-start}.course-overview,.lesson-grid{grid-template-columns:1fr}.login-story{padding:35px}.login-story h1{font-size:37px}.login-features{gap:16px}.section-note{padding:18px}.total-label{font-size:12px}.question-card .row-actions,.section-block .row-actions{margin-left:auto}.toolbar select{flex:1;min-width:145px}}@media(max-width:700px){.sidebar{transform:translate(-100%);transition:transform .2s;width:244px;padding:26px 20px 17px}.sidebar.open{transform:translate(0)}.workspace{margin-left:0}.mobile-menu{display:flex;background:transparent;color:#7385a3;padding:6px}.mobile-close{display:flex;position:absolute;top:28px;right:9px;background:transparent;color:#8494b0;padding:4px;min-height:30px}.sidebar .brand{font-size:21px}.sidebar .brand>span{display:none}.sidebar-overlay.visible{display:block;position:fixed;inset:0;border:0;background:#172d5550;z-index:29;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px)}.topbar{height:64px;padding:0 18px}.secure-label{font-size:9px}.secure-label svg{width:13px}main{padding:25px 18px 90px}.page-heading h1{font-size:25px;letter-spacing:-.9px}.page-heading p{font-size:12px}.button{font-size:12px;min-height:38px;padding:9px 11px}.heading-actions{gap:7px}.section-note{align-items:flex-start;gap:11px;padding:16px}.section-note strong{font-size:12px}.section-note span:not(.total-label){font-size:12px;line-height:1.7}.total-label{display:none}.toolbar{gap:10px;padding:14px}.search{min-width:100%;max-width:none}.toolbar select{font-size:12px}.tabs{gap:23px}.tabs button,.tabs a{font-size:12px}.panel-heading{padding:17px;gap:12px}.panel-heading h2{font-size:16px}th{padding:13px 16px}td{padding:17px 16px}.pager{padding:14px 16px}.form-grid{grid-template-columns:1fr}.section-block{margin:16px}.section-block>header{padding:13px;gap:10px}.section-block>header h3{font-size:13px}.section-block>header>.muted{font-size:12px}.section-block>header .row-actions{gap:3px}.section-block>header .button{padding:6px;min-width:27px;min-height:28px}.lesson-row{padding:14px 12px;gap:8px;flex-wrap:wrap}.lesson-row>a{min-width:0;flex-basis:100%}.lesson-row strong{font-size:12px}.lesson-row .badge{font-size:9px}.lesson-row .row-actions{margin-left:auto}.lesson-row .button{padding:5px;min-width:26px;min-height:25px}.asset-grid{padding:16px;gap:14px}.asset-card>img{height:110px}.asset-card>div{padding:12px}.asset-card strong{font-size:12px}.profile-details dl{grid-template-columns:1fr;gap:12px}.profile-details dd{margin-bottom:10px}.question-card{margin:16px}.question-card>header{padding:12px}.question-card h3{font-size:12px}.quiz-options{padding:12px;gap:7px}.quiz-options>div{font-size:12px;padding:10px}.quiz-options small{font-size:8px}.content-block-editor{margin:16px;padding:12px}.version-panel{padding:22px}.lesson-info{padding:20px}.video-player{padding:16px}.video-placeholder{margin:16px;padding:20px}.video-placeholder h3{font-size:12px}.cover-upload{padding:17px}.login-page{grid-template-columns:1fr;min-height:100dvh}.login-story{padding:25px 24px;min-height:120px}.login-story h1,.login-story p,.login-features,.login-story>small{display:none}.login-story:after{display:none}.login-story .brand{font-size:24px}.login-form{padding:34px 27px 60px;align-items:flex-start}.login-form-inner{max-width:420px}.login-form-inner h2{font-size:26px}.login-icon{width:49px;height:49px;border-radius:13px}.upload-tray{right:18px;bottom:18px}.content-add{margin:16px}.empty{padding:50px 20px}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}.topbar-tools{display:flex;align-items:center;gap:20px!important}.secure-label{display:flex;align-items:center;gap:7px}.language-trigger{display:inline-flex;align-items:center;gap:8px;min-height:38px;padding:8px 11px;border:1px solid var(--line);border-radius:10px;background:#fff;color:#40516d;font-size:12px;font-weight:600}.language-trigger>span:first-child{font-size:19px;line-height:1}.language-trigger:hover,.language-trigger[data-state=open]{background:#f5f7fb;border-color:#c8d4ed}.language-menu{z-index:80;min-width:185px;background:#fff;border:1px solid var(--line);padding:6px;border-radius:13px;box-shadow:0 12px 35px #13213820;animation:fade-in .12s ease-out}.language-option{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:8px;cursor:pointer;font-size:13px;outline:none;-webkit-user-select:none;user-select:none}.language-option[data-highlighted]{background:#f2f5fb}.language-option[data-state=checked]{color:var(--blue)}.language-option>span:first-child{font-size:20px}.language-check{margin-left:auto;display:flex}.login-form{position:relative}.login-language{position:absolute;top:30px;right:32px}.search:focus-within{border-color:var(--blue);box-shadow:0 0 0 3px #3864e812}.field>span{font-size:13px;font-weight:550}.field>small{line-height:1.65}input::placeholder,textarea::placeholder{color:#8c97a8}input,select,textarea{transition:border-color .15s,box-shadow .15s}input:focus,select:focus,textarea:focus{outline:none;box-shadow:0 0 0 3px #3864e812}input[type=checkbox],input[type=radio]{accent-color:var(--blue);box-shadow:none}@media(max-width:640px){.modal{width:calc(100vw - 20px);max-height:calc(100dvh - 24px);border-radius:16px}.modal>header{padding:20px}.modal-body{padding:20px}.modal h2{font-size:20px}.topbar-tools .secure-label{display:none}.login-language{top:20px;right:20px}}@media(prefers-reduced-motion:reduce){.modal,.modal-overlay,.language-menu{animation:none}}.select-trigger{display:inline-flex;align-items:center;justify-content:space-between;gap:12px;min-height:42px;padding:10px 12px;border:1px solid #dce3ee;border-radius:9px;background:#fff;color:#18243a;font-size:13px;text-align:left}.select-trigger>span:first-child{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.select-trigger>span:last-child{display:flex;color:#8792a4}.select-trigger[data-state=open]{border-color:var(--blue);box-shadow:0 0 0 3px #3864e812}.select-trigger:disabled{opacity:.5}.field .select-trigger{width:100%}.select-menu{z-index:90;min-width:var(--radix-select-trigger-width);max-height:min(320px,var(--radix-select-content-available-height));background:#fff;border:1px solid var(--line);border-radius:12px;padding:5px;box-shadow:0 12px 35px #13213820}.select-option{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:10px 12px;border-radius:7px;font-size:13px;outline:none;-webkit-user-select:none;user-select:none;cursor:pointer}.select-option[data-highlighted]{background:#f2f5fb}.select-option[data-state=checked]{color:var(--blue)}.select-option[data-disabled]{opacity:.4;pointer-events:none}.select-scroll{display:flex;justify-content:center;padding:5px;color:#728097}.modal .form-actions{position:sticky;bottom:-28px;margin:24px -28px -28px;padding:18px 28px;background:#fff;z-index:2}@media(max-width:640px){.modal .form-actions{bottom:-20px;margin:20px -20px -20px;padding:16px 20px}}@media(max-width:700px){.panel-heading{flex-wrap:wrap;padding:18px;gap:14px}.section-block>header{flex-wrap:wrap}.section-block>header h3{min-width:130px}.section-block>header .row-actions{width:100%;justify-content:flex-end}.row-actions .button.icon,.mobile-menu,.mobile-close{min-height:44px;min-width:44px}.toolbar .select-trigger{flex:1;min-width:140px}.lesson-row .badge{font-size:11px}}