:root{--ink:#192d3b;--muted:#61717d;--green:#d5f46e;--blue:#245bdd;--line:#e0e6ea;--paper:#f5f7f9;--white:#fff;--radius:18px;font-family:Inter,Arial,Helvetica,sans-serif;color:var(--ink);font-size:16px;line-height:1.55;font-synthesis:none}*{box-sizing:border-box}body{margin:0;background:var(--paper)}button,input,select,textarea{font:inherit}a{color:inherit}button,a,input,select,textarea{touch-action:manipulation}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.5}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible{outline:3px solid var(--blue);outline-offset:4px}.shell{display:flex;min-height:100vh}.sidebar{width:260px;flex-shrink:0;background:white;border-right:1px solid var(--line);padding:35px 24px 22px;display:flex;flex-direction:column;position:fixed;inset:0 auto 0 0;z-index:5}.brand{display:flex;align-items:center;text-decoration:none;font-size:35px;letter-spacing:-1.8px;font-weight:850;line-height:1}.brandmark{display:grid;place-items:center;width:41px;height:44px;border-radius:12px;background:var(--ink);color:var(--green);font-size:31px;margin-right:12px;letter-spacing:-3px;padding-right:4px}.branddot{color:#507722}.brand-sub{margin:18px 0 42px 2px;font-size:11px;letter-spacing:2px;font-weight:700;color:var(--muted)}nav{display:grid;gap:10px}nav a,.admin-link{display:flex;gap:12px;align-items:center;text-decoration:none;padding:13px 12px;font-size:14px;font-weight:600;border-radius:10px}nav a span,.admin-link span{font-size:23px;line-height:1;width:22px;text-align:center}nav a.active{background:var(--ink);color:white}nav a:hover:not(.active),.admin-link:hover{background:#eff3f5}.side-note{margin-top:54px;border-top:1px solid var(--line);padding:24px 10px}.mini-label,.eyebrow{text-transform:uppercase;font-size:12px;font-weight:750;letter-spacing:1.5px}.mini-label{color:var(--muted)}.side-note p{font-size:19px;line-height:1.5;font-weight:650;letter-spacing:-.3px}.roadline{width:90px;border-top:2px dashed #98a6ae;transform:rotate(-10deg);margin:30px 0}.admin-link{margin-top:auto;color:var(--muted)}.country{font-size:12px;color:var(--muted);border-top:1px solid var(--line);padding:20px 8px 0;margin-top:15px}.workspace{margin-left:260px;min-width:0;flex:1}.topbar{height:83px;border-bottom:1px solid var(--line);background:rgba(255,255,255,.7);padding:0 44px;display:flex;align-items:center;justify-content:space-between;font-size:14px;color:var(--muted)}.status-pill{display:flex;align-items:center;gap:8px;background:white;border:1px solid var(--line);border-radius:50px;padding:6px 13px;font-size:12px}.status-pill i{width:6px;height:6px;background:#668f20;border-radius:50%}main{max-width:1370px;margin:auto;padding:38px 44px 50px;outline:none}h1{font-size:36px;line-height:1.15;letter-spacing:-1.4px;margin:9px 0 14px;font-weight:750}h2{font-size:23px;line-height:1.25;letter-spacing:-.6px;margin:0 0 12px}h3{font-size:17px;line-height:1.4;margin:0 0 10px}.intro{display:flex;justify-content:space-between;gap:20px;align-items:end;margin-bottom:29px}.intro p{color:var(--muted);margin:0}.eyebrow{color:var(--blue)}.tiny{font-size:13px;color:var(--muted)}.pill{font-size:12px;padding:5px 10px;border-radius:6px;display:inline-block;background:#edf2f5;color:var(--muted);white-space:nowrap}.training-grid{display:grid;grid-template-columns:1.14fr 1fr;gap:22px}.start-card{background:var(--ink);color:white;border-radius:var(--radius);padding:32px;display:flex;flex-direction:column;min-height:345px;position:relative;overflow:hidden}.start-card .eyebrow{color:var(--green)}.start-card h2{font-size:31px;letter-spacing:-1px;margin-top:15px;max-width:310px}.start-card p{color:#bfcbd3;margin:0 0 22px;font-size:15px}.start-card .round-num{position:absolute;right:22px;top:7px;font-size:130px;color:#ffffff08;font-weight:900;line-height:1;pointer-events:none}.config{display:flex;gap:12px;margin-bottom:24px;margin-top:auto;flex-wrap:wrap}.config label{font-size:12px;color:#bac9d1;flex:1;min-width:135px}.config select{display:block;background:#2b404e;color:white;border:1px solid #50616c;border-radius:8px;width:100%;margin-top:7px;padding:9px 10px;font-size:14px}.btn{display:inline-flex;justify-content:center;align-items:center;gap:12px;border:0;background:var(--ink);color:white;padding:12px 20px;border-radius:9px;text-decoration:none;font-size:14px;font-weight:700;min-height:46px}.btn:hover{filter:brightness(1.12)}.btn.lime{background:var(--green);color:var(--ink)}.btn.ghost{background:white;border:1px solid var(--line);color:var(--ink)}.btn.small{font-size:13px;padding:7px 12px;min-height:36px}.btn.danger{background:#fae9e8;color:#b12c2c}.btn.full{width:100%;justify-content:space-between}.video-feature{border:1px solid var(--line);background:white;border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column}.visual{position:relative;background:#b1cad9;aspect-ratio:16/8;overflow:hidden}.visual img{width:100%;height:100%;object-fit:cover}.visual .overlay-label{position:absolute;top:17px;left:17px;background:#192d3be8;color:white;font-size:11px;font-weight:700;letter-spacing:1px;padding:6px 10px;border-radius:6px}.play-circle{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:54px;height:54px;border:1px solid #ffffff88;border-radius:50%;background:#fffef8e6;color:var(--ink);display:grid;place-items:center;font-size:24px;text-decoration:none;padding-left:4px}.visual .duration{position:absolute;bottom:13px;right:15px;color:white;background:#192d3bdb;font-size:12px;padding:3px 8px;border-radius:5px}.feature-copy{padding:20px 24px;display:flex;align-items:center;justify-content:space-between;gap:20px;flex:1}.feature-copy h3{margin-bottom:5px}.feature-copy p{font-size:14px;color:var(--muted);margin:0}.circle-link{display:grid;place-items:center;border:1px solid var(--line);width:39px;height:39px;flex-shrink:0;border-radius:50%;text-decoration:none}.stats{display:grid;grid-template-columns:repeat(3,1fr);margin:26px 0 34px;border:1px solid var(--line);background:white;border-radius:13px}.stat{padding:21px 25px;display:flex;align-items:center;gap:18px}.stat+.stat{border-left:1px solid var(--line)}.stat strong{font-size:29px;font-weight:750;line-height:1;letter-spacing:-1px}.stat span{font-size:13px;color:var(--muted);line-height:1.4}.section-head{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-bottom:17px}.section-head h2{margin:0;font-size:20px}.text-link{font-size:13px;color:var(--muted);text-decoration:none}.themes{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.theme-card{text-align:left;background:white;border:1px solid var(--line);border-radius:12px;padding:18px;transition:transform .15s,border-color .15s;color:var(--ink)}.theme-card:hover{border-color:#778b98;transform:translateY(-2px)}.theme-icon{background:#eff4f7;border-radius:10px;width:39px;height:39px;display:grid;place-items:center;margin-bottom:16px;font-size:21px}.theme-card:nth-child(3n+1) .theme-icon{background:#f0f5df}.theme-card h3{font-size:14px;margin-bottom:5px}.theme-card .tiny{font-size:12px}.theme-bottom{display:flex;justify-content:space-between;align-items:center}.notice{padding:15px 20px;border:1px solid var(--line);background:white;border-radius:12px;font-size:13px;color:var(--muted);margin-top:22px}.notice a{color:var(--blue)}footer{max-width:1370px;padding:20px 44px 30px;margin:auto;border-top:1px solid var(--line);font-size:12px;color:var(--muted);display:flex;flex-direction:column;gap:5px}footer a{text-decoration:none}.quiz{max-width:920px;margin:auto}.quiz-toolbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:25px;gap:15px}.steps{display:flex;gap:8px}.step{display:grid;place-items:center;border-radius:50%;width:35px;height:35px;background:#e5ebef;font-size:13px}.step.current{background:var(--ink);color:white}.step.done{background:var(--green)}.timer{font-variant-numeric:tabular-nums;font-weight:700;font-size:20px;min-width:105px;text-align:right}.timer.low{color:#be3434}.progress-track{height:5px;background:#e3e9ed;border-radius:5px;margin:0 0 25px;overflow:hidden}.progress-fill{height:100%;background:var(--blue);width:0;transition:width .3s}.question-card{background:white;border:1px solid var(--line);border-radius:18px;overflow:hidden}.question-card .q-content{padding:30px}.question-card h1{font-size:27px;line-height:1.35;margin-top:15px;letter-spacing:-.6px}.question-card video{width:100%;max-height:340px;background:#243c4d;display:block;object-fit:cover}.question-hint{font-size:13px;color:var(--muted);margin:16px 0}.answers{display:grid;gap:11px}.answer{display:flex;align-items:center;text-align:left;width:100%;gap:14px;border:1px solid #d9e2e7;border-radius:10px;background:white;color:var(--ink);padding:15px 18px;min-height:63px}.answer .letter{width:29px;height:29px;display:grid;place-items:center;border-radius:6px;background:#eef2f5;font-size:13px;flex-shrink:0;font-weight:700}.answer.selected{border-color:var(--blue);background:#eef3ff;box-shadow:0 0 0 1px var(--blue)}.answer.selected .letter{background:var(--blue);color:white}.answer.good{background:#f0f9e7;border-color:#90b85b;opacity:1}.answer.bad{background:#fceded;border-color:#d78787;opacity:1}.answer:disabled{opacity:1}.quiz-bottom{display:flex;align-items:center;justify-content:space-between;gap:15px;margin-top:24px}.correction{padding:20px;background:#f0f9e7;border:1px solid #c6deb4;border-radius:12px;margin-top:20px}.correction.wrong{background:#fff3ee;border-color:#edd2c5}.correction p{margin:8px 0;font-size:15px}.correction a{font-size:13px}.result-hero{background:var(--ink);border-radius:18px;color:white;padding:32px;display:flex;align-items:center;gap:32px;margin-bottom:24px}.score{border:5px solid var(--green);border-radius:50%;width:130px;height:130px;flex-shrink:0;display:grid;place-content:center;text-align:center;font-size:42px;line-height:1.2;font-weight:700}.score small{font-size:14px;color:#bccbd4}.result-hero h1{font-size:30px}.result-hero p{color:#becdd4}.review-item{border:1px solid var(--line);background:white;border-radius:12px;padding:20px;margin-bottom:12px}.review-item summary{cursor:pointer;font-weight:600;font-size:15px}.review-item .good-text{color:#47781c}.review-item .bad-text{color:#b13c2b}.review-item p{font-size:14px}.video-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.video-card{background:white;border:1px solid var(--line);border-radius:15px;overflow:hidden}.video-card .content{padding:21px}.video-card h2{font-size:19px}.video-card p{font-size:14px;color:var(--muted)}.player-layout{display:grid;grid-template-columns:1.8fr 1fr;gap:24px;margin-top:22px}.player{width:100%;border-radius:15px;background:var(--ink);aspect-ratio:16/9}.lesson{background:white;padding:23px;border:1px solid var(--line);border-radius:15px}.lesson h2{font-size:22px}.lesson p,.lesson li{font-size:14px}.lesson ol{padding-left:20px}.lesson .answer{padding:12px;font-size:14px;margin-bottom:9px}.filters{display:flex;gap:12px;margin-bottom:22px;flex-wrap:wrap}.field,input[type=search]{border:1px solid #ccd7df;background:white;border-radius:8px;padding:11px 13px;color:var(--ink);width:100%;min-height:46px}.filters input{flex:1;min-width:200px}.filters select{max-width:250px}.question-list{display:grid;gap:12px}.bank-card{border:1px solid var(--line);border-radius:12px;padding:21px 24px;background:white}.bank-card summary{font-weight:600;cursor:pointer;margin-top:10px}.bank-card .options-list{padding-left:24px;font-size:15px}.bank-card .options-list .correct{font-weight:700;color:#497527}.bank-card p{font-size:14px}.bank-card a{font-size:13px;color:var(--blue)}.count{font-size:13px;color:var(--muted);margin:15px 0}.login{max-width:450px;margin:40px auto;background:white;padding:32px;border:1px solid var(--line);border-radius:18px}.login h1{font-size:29px}.login p{color:var(--muted);font-size:14px}.form-label{display:block;font-size:14px;font-weight:600;margin:18px 0 7px}.error{color:#b43434;font-size:14px;min-height:22px}.admin-toolbar{display:flex;gap:10px;flex-wrap:wrap;margin:24px 0}.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:12px;background:white}table{border-collapse:collapse;width:100%;font-size:14px;text-align:left}th{color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:.6px;background:#f0f4f6;padding:14px 18px}td{border-top:1px solid var(--line);padding:15px 18px}td:first-child{min-width:250px}td .tiny{display:block;font-size:12px}.table-actions{display:flex;gap:8px}.active-tag{background:#edf6e4;color:#4f7828}.draft-tag{background:#f7eee0;color:#8d6220}dialog{border:1px solid var(--line);border-radius:16px;box-shadow:0 20px 100px #192d3b44;color:var(--ink);padding:28px;width:min(700px,94vw);max-height:90vh}dialog::backdrop{background:#1426348c;backdrop-filter:blur(3px)}dialog h2{font-size:24px}.dialog-head{display:flex;justify-content:space-between;align-items:start;gap:20px}.close{border:0;background:#edf2f5;border-radius:50%;font-size:22px;width:33px;height:33px;line-height:1}textarea.field{resize:vertical;min-height:90px}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}.option-edit{display:flex;gap:12px;margin-bottom:10px;align-items:center}.option-edit input[type=checkbox]{width:20px;height:20px;accent-color:var(--blue);flex-shrink:0}.dialog-actions{display:flex;justify-content:end;gap:10px;margin-top:24px}.security{margin-top:24px;padding:22px;background:white;border:1px solid var(--line);border-radius:12px}.security summary{cursor:pointer;font-weight:600}.security form{display:flex;gap:12px;flex-wrap:wrap;margin-top:20px}.security .field{flex:1;min-width:240px}.empty{padding:45px;text-align:center;border:1px dashed #bdcad3;border-radius:15px;color:var(--muted);background:white}.loading{text-align:center;padding:80px;color:var(--muted)}#toast{position:fixed;bottom:25px;left:50%;transform:translate(-50%,20px);padding:13px 22px;background:var(--ink);color:white;border-radius:10px;opacity:0;pointer-events:none;z-index:100;font-size:14px;max-width:90vw;transition:.2s}#toast.show{opacity:1;transform:translate(-50%,0)}.skip{position:fixed;left:12px;top:-100px;z-index:200;background:white;padding:12px}.skip:focus{top:10px}.hidden{display:none!important}.back{display:inline-block;margin-bottom:20px;font-size:14px;text-decoration:none;color:var(--muted)}.section-spacer{margin-top:30px}.mobile-brand{display:none}
@media(min-width:1550px){main{padding-top:48px}.training-grid{grid-template-columns:1fr 1.08fr}.visual{aspect-ratio:16/7}.start-card{min-height:390px}}
@media(max-width:1150px){.sidebar{width:220px;padding:28px 16px}.workspace{margin-left:220px}.topbar{padding:0 28px}main{padding:30px 28px}.start-card{padding:25px}.themes{grid-template-columns:repeat(2,1fr)}.stat{padding:18px;gap:12px}.stat strong{font-size:25px}.training-grid{grid-template-columns:1fr 1fr}.video-grid{gap:14px}.player-layout{grid-template-columns:1fr}.feature-copy{padding:18px}.start-card h2{font-size:28px}footer{padding-left:28px;padding-right:28px}}
@media(max-width:850px){.sidebar{position:static;width:auto;padding:20px 20px 0;border-right:0;border-bottom:1px solid var(--line);display:block}.shell{display:block}.workspace{margin-left:0}.brand{font-size:28px}.brandmark{width:34px;height:36px;font-size:27px}.brand-sub,.side-note,.country{display:none}nav{display:flex;gap:5px;margin-top:22px;overflow-x:auto}nav a{font-size:13px;white-space:nowrap;padding:10px;border-radius:9px 9px 0 0}nav a span{font-size:18px;width:16px}.admin-link{position:absolute;right:15px;top:20px;padding:8px;font-size:12px}.admin-link span{font-size:19px}.topbar{height:56px;padding:0 22px;font-size:12px}main{padding:27px 22px 35px}h1{font-size:30px}.intro{align-items:start}.intro>.pill{display:none}.training-grid{gap:16px}.start-card{padding:23px;min-height:350px}.video-feature .visual{aspect-ratio:1.25;flex:1}.stats{margin-top:19px}.stat{padding:17px 14px;gap:9px}.stat strong{font-size:24px}.stat span{font-size:12px}.feature-copy h3{font-size:15px}.feature-copy p{font-size:13px}.feature-copy{padding:17px}.video-grid{grid-template-columns:1fr}.video-card{display:grid;grid-template-columns:1fr 1fr}.video-card .visual{aspect-ratio:1.3}.video-card .content{padding:20px}footer{padding:20px 22px}.question-card .q-content{padding:24px}}
@media(max-width:570px){.training-grid{grid-template-columns:1fr}.start-card{min-height:320px}.video-feature .visual{aspect-ratio:16/8}.stats .stat{display:block;padding:16px 12px}.stat strong{display:block;margin-bottom:7px;font-size:25px}.stat span{display:block}.topbar .status-pill{padding:4px 8px;font-size:11px}.intro p{font-size:14px}.theme-card{padding:16px}.theme-card h3{font-size:14px}.themes{gap:12px}.section-head h2{font-size:18px}.section-head .text-link{font-size:12px}.quiz-toolbar{flex-wrap:wrap;gap:12px}.steps{gap:6px}.step{width:29px;height:29px}.quiz-toolbar .btn{font-size:12px;padding:6px 9px;min-height:33px}.timer{font-size:17px;min-width:75px}.question-card h1{font-size:23px}.question-card .q-content{padding:20px}.answer{padding:12px;font-size:15px}.quiz-bottom{align-items:stretch;flex-direction:column}.quiz-bottom .tiny{text-align:center}.result-hero{flex-direction:column;padding:25px;text-align:center;gap:16px}.result-hero h1{font-size:26px}.video-card{display:block}.video-card .visual{aspect-ratio:16/8}.form-row{grid-template-columns:1fr}.intro{margin-bottom:23px}.bank-card{padding:19px}dialog{padding:22px}.login{padding:25px}.admin-toolbar .btn{flex:1}.lesson{padding:20px}.filters select{max-width:none}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important;animation:none!important}}
