:root{--ink:#171a2b;--text:#33364b;--muted:#777b92;--primary:#6152e8;--primary-dark:#4a3dcc;--lavender:#ece9ff;--lime:#ddf28c;--coral:#ffb1a1;--surface:#fff;--canvas:#f7f8fc;--line:#e7e8f0;--danger:#c54d59;--shadow:0 14px 42px #34315a08;--radius:20px;--bar-height:80px;font-family:Manrope,"Segoe UI",Arial,sans-serif;font-synthesis:none;color:var(--text);background:var(--canvas)}
*{box-sizing:border-box}[hidden]{display:none!important}body{margin:0}button,input,select,textarea{font:inherit}button,a,input,select,textarea{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{cursor:default;opacity:.45}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid #9c91fb;outline-offset:4px}button{min-height:44px}h1,h2,h3,p{margin-top:0}h1,h2,h3{color:var(--ink)}h1{font-size:clamp(30px,3.1vw,48px);line-height:1.12;letter-spacing:-1.8px;font-weight:750;margin-bottom:16px}h2{font-size:26px;line-height:1.3;letter-spacing:-.9px;font-weight:750}h3{font-size:18px;line-height:1.4;letter-spacing:-.3px}p{line-height:1.7}a{color:var(--primary)}.icon{width:20px;height:20px;flex-shrink:0;fill:none;stroke:currentColor}.muted{color:var(--muted)}.small{font-size:13px}.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.eyebrow{font-size:11px;line-height:1.5;letter-spacing:1.5px;text-transform:uppercase;color:var(--primary);font-weight:750;margin-bottom:13px}.brand{display:flex;align-items:center;gap:11px}.brand img{width:42px;height:42px;flex-shrink:0}.brand>div{min-width:0}.brand-name{display:block;font-size:21px;line-height:1.25;font-weight:800;letter-spacing:-.8px;color:var(--ink)}.brand-sub{display:block;font-size:10px;letter-spacing:1.2px;color:var(--muted);margin-top:4px;text-transform:uppercase;font-weight:600}.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:46px;padding:12px 19px;border:1px solid transparent;border-radius:13px;background:var(--primary);color:white;font-size:13px;font-weight:750;line-height:1.4;transition:background .18s,transform .18s,box-shadow .18s}.btn:hover:not(:disabled){background:var(--primary-dark);box-shadow:0 8px 20px #6152e826;transform:translateY(-1px)}.btn.secondary{background:var(--surface);border-color:var(--line);color:var(--ink)}.btn.secondary:hover:not(:disabled){background:var(--lavender);box-shadow:none}.btn.ghost{background:transparent;color:var(--primary);border:0}.btn.ghost:hover:not(:disabled){background:#ece9ff;box-shadow:none}.btn.danger{background:#ffeef0;border-color:#f6d5da;color:var(--danger)}.btn.compact{min-height:44px;font-size:12px;padding:9px 12px;border-radius:10px}.icon-btn{display:inline-flex;align-items:center;justify-content:center;width:44px;min-width:44px;min-height:44px;padding:10px;border:1px solid var(--line);border-radius:12px;background:var(--surface);color:var(--ink)}.icon-btn:hover{background:var(--lavender);color:var(--primary)}.button-row{display:flex;flex-wrap:wrap;align-items:center;gap:8px}.badge{display:inline-flex;align-items:center;gap:5px;padding:5px 8px;background:var(--lavender);color:var(--primary);border-radius:7px;font-size:10px;line-height:1.25;letter-spacing:.3px;font-weight:750}.badge.video{background:#fff0e5;color:#a06740}.badge.neutral{background:#f0f1f6;color:#777b92}.badge.warning{background:#fff5d8;color:#9b741b}.badge.danger{background:#ffe8eb;color:var(--danger)}.badge .icon{width:12px;height:12px}.avatar{width:40px;height:40px;flex-shrink:0;display:flex;align-items:center;justify-content:center;border-radius:14px;background:#ebe7ff;color:var(--primary);font-size:13px;font-weight:800}.field{display:grid;gap:8px;margin-bottom:20px}.field label,.field-label{font-size:13px;font-weight:750;color:var(--ink)}.field input,.field select,.field textarea,.input{width:100%;min-height:48px;border:1px solid #dfe0eb;border-radius:12px;padding:12px 14px;background:var(--surface);color:var(--ink)}.field input::placeholder,.field textarea::placeholder,.input::placeholder{color:#a0a3b5}.field textarea{min-height:112px;resize:vertical;line-height:1.6}.field small{font-size:12px;color:var(--muted);line-height:1.6}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 18px}.form-error{border:1px solid #f5d5da;background:#fff0f2;border-radius:11px;padding:13px;font-size:13px;line-height:1.6;color:var(--danger);margin-bottom:18px}.form-error:empty{display:none}.search-box{position:relative;display:flex;align-items:center;min-width:0}.search-box>.icon{position:absolute;left:16px;width:19px;height:19px;color:#9093aa;pointer-events:none}.search-box input{padding-left:46px;font-size:13px}.initial-loading{min-height:100dvh;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:20px;padding:25px;text-align:center;color:var(--muted)}.loading{padding:48px;text-align:center;font-size:13px;color:var(--muted)}.spinner{display:inline-block;width:17px;height:17px;border:2px solid currentColor;border-right-color:transparent;border-radius:50%;animation:spin .7s linear infinite;vertical-align:middle;margin-right:8px}@keyframes spin{to{transform:rotate(360deg)}}.noscript{padding:30px;text-align:center}
.topbar{position:sticky;top:0;z-index:15;display:flex;align-items:center;gap:28px;justify-content:space-between;min-height:var(--bar-height);padding:12px 30px;background:#ffffffee;border-bottom:1px solid var(--line);backdrop-filter:blur(18px)}.topbar .brand{min-width:214px}.top-nav{display:flex;gap:6px;align-items:center;margin-right:auto}.top-nav button{display:flex;gap:8px;align-items:center;justify-content:center;background:transparent;border:0;padding:11px 17px;border-radius:12px;font-size:13px;font-weight:750;color:var(--muted)}.top-nav button.active{background:var(--lavender);color:var(--primary)}.top-nav .icon{width:17px;height:17px}.account-btn{display:flex;align-items:center;justify-content:center;gap:10px;min-height:44px;text-align:left;border:0;background:transparent;padding:0;color:var(--ink)}.account-name{font-size:12px;font-weight:750;max-width:150px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.account-role{font-size:10px;color:var(--muted);margin-top:3px}.account-btn>.icon{width:14px;height:14px;color:#a1a3b6}.mobile-menu{display:none}.app-shell{min-height:100dvh}.workspace{display:grid;grid-template-columns:248px minmax(0,1fr);max-width:1800px;margin:auto}.sidebar{position:sticky;top:var(--bar-height);height:calc(100dvh - var(--bar-height));max-height:calc(100dvh - var(--bar-height));padding:24px 16px 30px;background:var(--surface);border-right:1px solid var(--line);overflow:auto;scrollbar-width:thin;overscroll-behavior:contain}.sidebar-label{font-size:10px;font-weight:750;letter-spacing:1px;color:var(--muted);padding:0 12px;margin-bottom:14px}.sidebar .search-box{margin-bottom:18px}.sidebar .input{background:#f7f8fc;border:0;font-size:12px;padding-left:40px}.sidebar .search-box>.icon{left:13px;width:16px;height:16px}.sidebar-home,.sidebar-all{width:100%;display:flex;align-items:center;gap:10px;text-align:left;background:transparent;border:0;padding:12px;border-radius:12px;font-size:12px;font-weight:750;color:var(--muted);margin-bottom:6px}.sidebar-home .icon,.sidebar-all .icon{width:18px;height:18px}.sidebar-home.active,.sidebar-all.active{background:var(--primary);color:white;box-shadow:0 5px 14px #6152e822}.sidebar-all{margin-bottom:21px}.section-group{margin-bottom:3px}.section-toggle{display:flex;align-items:center;gap:8px;min-height:44px;padding:11px 9px;width:100%;border:0;border-radius:10px;background:transparent;text-align:left;color:var(--text);font-size:11px;font-weight:650;line-height:1.55}.section-toggle:hover{background:#f2f1fc}.section-number{font-size:9px;font-weight:700;color:#a6a4b9;min-width:18px}.section-toggle>.icon{width:12px;height:12px;margin-left:auto;color:#aaa7bd;transition:transform .2s}.section-toggle[aria-expanded=true]>.icon{transform:rotate(90deg)}.topic-list{margin-left:25px;padding-left:8px;border-left:1px solid #e7e3f8}.topic-button{display:flex;align-items:center;justify-content:space-between;gap:8px;width:100%;min-height:44px;padding:9px 10px;border:0;border-radius:9px;background:transparent;font-size:11px;color:var(--muted);line-height:1.5;text-align:left}.topic-button:hover,.topic-button.active{background:#f0edff;color:var(--primary)}.topic-button.active{font-weight:750}.topic-count{font-size:9px;color:#a49bc9}.sidebar-footer{display:flex;gap:8px;margin:26px 10px 0;padding-top:18px;border-top:1px solid var(--line);color:#9393a8;font-size:10px;line-height:1.8}.sidebar-footer .icon{width:14px;height:14px;margin-top:3px}.sidebar-mobile-head{display:none}.side-overlay{display:none}.content{padding:34px clamp(24px,3vw,48px) 70px;min-width:0;container-type:inline-size}.breadcrumb{display:flex;align-items:center;flex-wrap:wrap;gap:8px;font-size:11px;line-height:1.5;color:var(--muted);margin-bottom:20px}.breadcrumb .icon{width:12px;height:12px}.breadcrumb button{background:transparent;border:0;padding:0;color:var(--primary);font-size:11px;min-height:44px}.page-heading{display:flex;justify-content:space-between;align-items:flex-start;gap:25px;margin-bottom:30px}.page-heading>div{min-width:0}.page-heading p{max-width:750px;margin-bottom:0;color:var(--muted);font-size:14px}.page-heading .btn{flex-shrink:0;margin-top:13px}.academy-hero{display:grid;grid-template-columns:1.12fr 1fr;position:relative;isolation:isolate;background:#ece9ff;border:1px solid #e3dfff;border-radius:28px;overflow:hidden;min-height:386px;margin-bottom:43px}.hero-copy{padding:36px 10px 31px 38px;position:relative;z-index:1}.hero-welcome{font-size:13px;color:#797197;font-weight:650;margin-bottom:16px}.hero-copy h1{font-size:clamp(33px,3.2vw,54px);line-height:1.09;letter-spacing:-2.2px;margin-bottom:18px}.hero-copy h1 span{display:block}.hero-description{font-size:12px;color:#706987;max-width:410px;margin-bottom:24px;line-height:1.85}.hero-actions{display:flex;align-items:center;flex-wrap:wrap;gap:10px}.hero-actions .btn{font-size:11px;min-height:46px;padding:12px 16px}.hero-secondary{background:#ffffff7a;border-color:#d9d3f2;color:#655b8b}.hero-secondary:hover:not(:disabled){background:white;color:var(--primary);box-shadow:none}.hero-stats{display:flex;gap:25px;margin-top:27px}.hero-stats>div{display:flex;align-items:center;gap:9px}.hero-stats strong{font-size:28px;color:var(--ink);letter-spacing:-1px;line-height:1}.hero-stats span{max-width:91px;font-size:10px;line-height:1.6;color:#7f7696}.hero-art{position:relative;min-width:0;display:flex;align-items:center;justify-content:center;padding:22px 16px 35px 0}.hero-art:before{content:"";position:absolute;inset:44px 10px 54px 0;border-radius:50%;background:#e0def8;z-index:-1}.hero-art img{width:112%;max-width:530px;height:auto;display:block;object-fit:contain}.hero-caption{position:absolute;left:0;right:12px;bottom:26px;text-align:center;font-size:9px;letter-spacing:.3px;color:#938ba7}.directions-section{scroll-margin-top:105px;margin-bottom:44px}.section-heading{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:21px}.section-heading h2{margin:0 0 7px;font-size:25px;letter-spacing:-.9px}.section-heading p{font-size:12px;line-height:1.6;color:var(--muted);margin-bottom:0}.direction-total{font-size:11px;font-weight:650;padding:8px 12px;border-radius:9px;color:#888397;background:#f0eff6;white-space:nowrap}.direction-search{max-width:100%;margin-bottom:24px}.direction-search .input{background:white;min-height:52px;border:1px solid var(--line);box-shadow:0 4px 10px #37315003;font-size:12px}.category-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.category-card{--tint:#f0edff;--accent:#7464ca;border:1px solid var(--line);border-radius:20px;background:white;overflow:hidden;position:relative;transition:transform .22s,box-shadow .22s,border-color .22s;animation:card-in .42s both}.category-card:nth-child(3n+2){animation-delay:.035s}.category-card:nth-child(3n+3){animation-delay:.07s}.category-card:hover,.category-card:focus-within{transform:translateY(-4px);box-shadow:0 18px 32px #4a426a12;border-color:#bcb3ef}.category-accent-1{--tint:#f3f8e6;--accent:#8fa94a}.category-accent-2{--tint:#fff0ea;--accent:#cc8970}.category-accent-3{--tint:#eaf1fb;--accent:#7896c1}.category-accent-4{--tint:#f7edf8;--accent:#bd87bf}.category-accent-5{--tint:#edfaf4;--accent:#78b59a}.category-accent-6{--tint:#fff6dd;--accent:#c2a556}.category-accent-7{--tint:#eceeff;--accent:#8591d6}.category-visual{height:182px;background:var(--tint);position:relative;overflow:hidden}.category-visual img{display:block;width:100%;height:100%;object-fit:cover;object-position:center;transition:transform .4s}.category-card:hover .category-visual img{transform:scale(1.025)}.category-index{position:absolute;top:13px;left:13px;font-size:9px;font-weight:750;letter-spacing:1px;color:var(--accent);background:#ffffffba;border-radius:8px;padding:5px 8px}.category-body{padding:20px 19px 18px}.category-body h3{font-size:15px;line-height:1.5;letter-spacing:-.25px;margin:0 0 13px;min-height:45px;font-weight:800}.category-link{font:inherit;line-height:inherit;text-align:left;min-height:44px;background:transparent;border:0;padding:0;color:var(--ink);overflow-wrap:anywhere}.category-link:after{content:"";position:absolute;inset:0}.category-meta{display:flex;align-items:center;gap:8px;pointer-events:none;font-size:9px;color:#9693a6}.category-meta>span+span:before{content:"·";margin-right:8px;color:#c0bdce}.category-meta .icon{width:15px;height:15px;stroke-width:2;margin-left:auto;color:var(--primary);transition:transform .2s}.category-card:hover .category-meta .icon{transform:translateX(3px)}.direction-empty{padding:40px;text-align:center;background:white;border:1px solid var(--line);border-radius:20px;color:var(--muted)}.direction-empty h3{font-size:20px}.direction-empty p{font-size:13px;margin-bottom:0}.materials-heading{font-size:25px;font-weight:800;letter-spacing:-.8px;margin-bottom:22px}.library-toolbar{display:flex;align-items:center;gap:16px;padding:10px;background:white;border:1px solid var(--line);border-radius:15px;margin-bottom:20px}.library-toolbar .search-box{flex:1;min-width:170px}.library-toolbar .input{border:0;background:transparent;min-height:44px;font-size:12px}.filter-tabs{display:flex;gap:4px;align-items:center;padding-left:9px;border-left:1px solid var(--line)}.filter-tabs button{min-height:44px;padding:10px 12px;border:0;border-radius:10px;background:transparent;color:var(--muted);font-size:11px;white-space:nowrap}.filter-tabs button.active{background:var(--lavender);color:var(--primary);font-weight:750}.results-line{display:flex;align-items:center;justify-content:space-between;gap:15px;font-size:11px;color:var(--muted);margin-bottom:20px}.check-filter{display:flex;align-items:center;gap:8px;min-height:44px;font-size:11px;line-height:1.5;cursor:pointer}.check-filter input,input[type=checkbox],input[type=radio]{width:18px;height:18px;accent-color:var(--primary);flex-shrink:0}.section-topics{padding:24px;border:1px solid var(--line);border-radius:20px;background:white;margin-bottom:28px}.section-topics-heading{display:flex;align-items:center;justify-content:space-between;gap:18px;margin-bottom:17px}.section-topics-heading h2{font-size:18px;margin:0}.topic-chips{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.topic-chip{display:flex;align-items:center;gap:8px;min-height:48px;padding:13px 14px;background:#f8f8fd;border:1px solid var(--line);border-radius:12px;font-size:12px;line-height:1.6;color:var(--text);text-align:left}.topic-chip:hover{background:var(--lavender);border-color:#c9c0f5}.topic-chip>span:first-child{margin-right:auto;overflow-wrap:anywhere}.topic-chip-count{background:white;color:#aaa1cf;border-radius:5px;padding:2px 7px;font-size:10px}.topic-chip>.icon{width:12px;height:12px;color:#b5accf}.empty-state{text-align:center;padding:58px 30px;border:1px dashed #d5d2e7;background:#ffffff9c;border-radius:22px;max-width:100%}.empty-icon{display:flex;align-items:center;justify-content:center;width:66px;height:66px;background:#eeebff;color:#9d91de;border-radius:20px;margin:0 auto 22px}.empty-icon .icon{width:28px;height:28px}.empty-state h2{font-size:22px;letter-spacing:-.6px;margin-bottom:11px}.empty-state p{font-size:13px;color:var(--muted);max-width:460px;margin:0 auto 23px}.empty-state .button-row{justify-content:center}.empty-state .small{font-size:11px;margin-bottom:0}.material-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.material-card{display:flex;flex-direction:column;background:white;border:1px solid var(--line);border-radius:20px;overflow:hidden;min-height:280px;position:relative;transition:transform .2s,box-shadow .2s}.material-card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}.card-visual{height:92px;display:flex;align-items:center;justify-content:space-between;padding:22px;background:#eeebff}.card-visual.video{background:#fff0e5}.card-visual>.icon{width:32px;height:32px;color:#9b8ed8}.card-visual.video>.icon{color:#cc9d7c}.card-body{padding:22px;flex:1;display:flex;flex-direction:column;gap:8px}.card-topic{font-size:9px;letter-spacing:.5px;text-transform:uppercase;color:var(--muted);line-height:1.6;margin:0}.card-title{font-size:16px;line-height:1.5;margin:0;letter-spacing:-.3px}.card-title button{background:transparent;border:0;text-align:left;padding:0;color:var(--ink);font:inherit}.card-title button:after{content:"";position:absolute;inset:0}.card-description{font-size:12px;color:var(--muted);line-height:1.7;margin:0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.card-meta{display:flex;justify-content:space-between;align-items:center;gap:9px;padding:14px 22px;border-top:1px solid var(--line);font-size:10px;color:var(--muted)}.card-meta>span{display:flex;gap:5px;align-items:center}.card-meta .icon{width:13px;height:13px}.progress-bar{height:3px;background:var(--line)}.progress-bar progress{display:block;width:100%;height:3px;border:0;appearance:none}.progress-bar progress::-webkit-progress-bar{background:var(--line)}.progress-bar progress::-webkit-progress-value{background:#9d90ec}.progress-bar progress::-moz-progress-bar{background:#9d90ec}
.auth-shell{min-height:100dvh;display:grid;grid-template-columns:1.05fr 1fr;background:#fff}.auth-story{padding:46px clamp(34px,5vw,76px);display:flex;flex-direction:column;background:#ece9ff;position:relative;overflow:hidden}.auth-story .brand img{width:45px;height:45px}.auth-story-content{margin:auto 0;padding:40px 0 20px;max-width:540px}.auth-story h1{font-size:clamp(38px,4vw,60px);letter-spacing:-2px;line-height:1.1;max-width:520px;margin-bottom:22px}.auth-story-content>p{font-size:14px;color:#77708f;max-width:440px}.auth-art{display:block;width:100%;max-width:530px;max-height:325px;object-fit:contain;margin:10px auto 0}.auth-illustration{display:none}.auth-footer{font-size:11px;color:#9790ac;line-height:1.6}.auth-panel{display:flex;align-items:center;justify-content:center;padding:44px}.auth-card{width:100%;max-width:390px}.auth-card h2{font-size:31px;letter-spacing:-1px;margin-bottom:13px}.auth-card .intro{font-size:13px;color:var(--muted);margin-bottom:29px}.auth-card .btn.primary{width:100%;margin-top:4px}.auth-note{display:flex;gap:9px;padding-top:23px;border-top:1px solid var(--line);margin-top:27px;font-size:11px;line-height:1.8;color:#9697ab}.auth-note .icon{width:16px;height:16px;margin-top:4px}
.admin-content,.profile-content{max-width:1440px;padding:42px clamp(24px,4vw,64px) 70px;margin:auto}.admin-tabs{display:flex;gap:6px;flex-wrap:wrap;padding:6px;background:#eeedf5;border-radius:15px;width:fit-content;margin-bottom:27px}.admin-tabs button{display:flex;align-items:center;gap:8px;padding:11px 18px;border:0;border-radius:11px;background:transparent;font-size:12px;font-weight:650;color:var(--muted)}.admin-tabs button.active{background:white;color:var(--primary);box-shadow:0 3px 10px #34315a07}.admin-panel{border:1px solid var(--line);background:white;border-radius:22px;overflow:hidden}.panel-toolbar{padding:24px;display:flex;align-items:center;justify-content:space-between;gap:20px;border-bottom:1px solid var(--line)}.panel-toolbar h2{font-size:20px;margin:0 0 5px;letter-spacing:-.5px}.panel-toolbar p{font-size:12px;color:var(--muted);margin:0}.table-wrap{overflow-x:auto;overscroll-behavior-x:contain;-webkit-overflow-scrolling:touch}table{width:100%;border-collapse:collapse;text-align:left;font-size:12px}th{padding:16px 23px;background:#fafafe;border-bottom:1px solid var(--line);font-size:9px;text-transform:uppercase;letter-spacing:1px;color:#9694a8;font-weight:750;white-space:nowrap}td{padding:20px 23px;border-bottom:1px solid var(--line);vertical-align:middle}tr:last-child td{border-bottom:0}td .name{font-size:13px;font-weight:750;color:var(--ink);margin-bottom:5px;max-width:300px;overflow-wrap:anywhere}td .sub{font-size:11px;color:var(--muted);line-height:1.6}.table-actions{min-width:250px}td .button-row{flex-wrap:wrap}.inline-note{display:flex;align-items:flex-start;gap:10px;padding:17px 19px;border:1px solid #e3defb;background:#f0edff;border-radius:14px;margin-bottom:26px;font-size:12px;color:#8578aa;line-height:1.75}.inline-note .icon{width:18px;height:18px;margin-top:2px}.profile-card{max-width:760px;background:white;border:1px solid var(--line);border-radius:24px;padding:32px;margin-bottom:23px}.profile-person{display:flex;align-items:center;gap:18px;margin-bottom:28px}.profile-person .avatar{width:66px;height:66px;border-radius:23px;font-size:22px}.profile-person h2{margin-bottom:6px;font-size:25px}.profile-list{display:grid;grid-template-columns:160px 1fr;gap:17px;font-size:13px;padding-top:25px;border-top:1px solid var(--line)}.profile-list dt{color:var(--muted)}.profile-list dd{margin:0;overflow-wrap:anywhere}.profile-card h3{font-size:20px}.profile-card p{font-size:13px;color:var(--muted)}.profile-card .button-row{margin-top:25px}.permission-list{display:flex;flex-wrap:wrap;gap:7px}.permission-list span{background:#f0edff;color:#9183ba;font-size:10px;padding:5px 9px;border-radius:7px}
.reader-content{max-width:1300px;padding:26px 30px 60px;margin:auto}.reader-back{margin-bottom:18px}.reader-back .btn{padding-left:0}.reader-heading{margin-bottom:25px}.reader-heading h1{font-size:30px;letter-spacing:-.9px;margin-bottom:13px}.reader-heading p{font-size:13px;color:var(--muted);max-width:800px;margin-bottom:0}.reader-type{display:flex;gap:8px;align-items:center;margin-bottom:14px}.reader{background:#e8e9f1;border:1px solid #dedfe9;border-radius:20px;overflow:hidden}.reader-toolbar{display:flex;align-items:center;justify-content:space-between;gap:17px;padding:14px 18px;background:white;border-bottom:1px solid var(--line);flex-shrink:0}.page-control{display:flex;align-items:center;gap:8px;color:var(--muted);font-size:11px}.page-control input{width:55px;min-height:44px;border:1px solid var(--line);border-radius:11px;padding:8px;text-align:center;font-size:13px;color:var(--ink)}.reader-actions{display:flex;align-items:center;gap:8px}.reader-actions select{min-height:44px;padding:9px;border:1px solid var(--line);border-radius:11px;background:white;color:var(--ink);font-size:12px}.personal-mark{display:flex;align-items:center;gap:7px;font-size:9px;color:#9593ac;line-height:1.7;word-break:break-word}.personal-mark .icon{width:15px;height:15px}.page-canvas{display:flex;flex-direction:column;align-items:center;min-height:450px;max-height:calc(100dvh - 280px);overflow:auto;padding:30px;user-select:none;-webkit-user-select:none;scrollbar-width:thin}.page-canvas img{width:780px;max-width:100%;display:block;background:white;box-shadow:0 7px 30px #34315a13;-webkit-user-drag:none}.page-canvas.zoom-125 img{width:975px;max-width:none}.page-canvas.zoom-150 img{width:1170px;max-width:none}.page-canvas.zoom-200 img{width:1560px;max-width:none}.reader-footnote{display:flex;gap:9px;padding:21px 3px;color:var(--muted);font-size:11px;line-height:1.75}.reader-footnote .icon{width:16px;height:16px;margin-top:3px}.video-stage{position:relative;display:flex;align-items:center;justify-content:center;min-height:230px;background:#171a2b;user-select:none}.video-stage video{display:block;width:100%;max-height:72dvh;background:#171a2b}.video-watermark{position:absolute;top:22px;right:22px;max-width:65%;padding:9px 13px;color:#ffffffe6;font-size:11px;line-height:1.6;background:#171a2b77;border-radius:9px;text-align:right;white-space:pre-line;word-break:break-word;pointer-events:none}.video-preparing{color:#c2bddd}.video-preparing p{max-width:460px;margin:0 auto 22px}.reader:fullscreen{border:0;border-radius:0;display:flex;flex-direction:column;width:100vw;height:100dvh}.reader:fullscreen .page-canvas{min-height:0;max-height:none;flex:1}.reader:fullscreen .video-stage{flex:1;min-height:0}.reader:fullscreen video{height:100%;max-height:calc(100dvh - 74px);object-fit:contain}
dialog{border:1px solid var(--line);border-radius:24px;padding:0;max-height:calc(100dvh - 32px - env(safe-area-inset-top) - env(safe-area-inset-bottom));width:min(650px,calc(100vw - 32px - env(safe-area-inset-left) - env(safe-area-inset-right)));background:white;color:var(--text);box-shadow:0 35px 100px #171a2b33;overflow:hidden}dialog[open]{display:flex;flex-direction:column}dialog::backdrop{background:#171a2b99;backdrop-filter:blur(8px)}.dialog-head{display:flex;align-items:center;justify-content:space-between;gap:15px;padding:25px 28px 19px;border-bottom:1px solid var(--line);flex-shrink:0}.dialog-head h2{font-size:24px;margin:0;letter-spacing:-.7px}.dialog-body{padding:25px 28px;min-height:0;overflow:auto;overscroll-behavior:contain}.dialog-body>p{font-size:13px;color:var(--muted);margin-bottom:22px}.dialog-foot{display:flex;justify-content:flex-end;align-items:center;flex-wrap:wrap;gap:10px;padding:19px 28px;background:#fafaff;border-top:1px solid var(--line);flex-shrink:0}.dialog-body fieldset{border:0;margin:0;padding:0}.dialog-body legend{font-size:13px;font-weight:750;margin-bottom:10px}.access-box{padding:15px 16px;border:1px solid var(--line);border-radius:13px;margin-bottom:22px}.access-option{display:flex;align-items:center;gap:9px;min-height:44px;font-size:12px;cursor:pointer}.sections-checkboxes{display:grid;grid-template-columns:1fr 1fr;gap:8px 12px;padding-top:15px;border-top:1px solid var(--line);margin-top:12px;max-height:min(250px,35dvh);overflow:auto}.sections-checkboxes label{display:flex;align-items:center;gap:8px;min-height:44px;font-size:11px;line-height:1.55;cursor:pointer}.upload-drop{padding:25px;background:#f5f2ff;border:1px dashed #bdb2ef;border-radius:17px;text-align:center;margin-bottom:23px}.upload-drop>.icon{width:32px;height:32px;color:#a295d3;margin-bottom:10px}.upload-drop label{display:block;font-size:13px;font-weight:750;color:var(--ink);margin-bottom:13px}.upload-drop input{max-width:100%;font-size:12px;color:var(--muted)}.upload-drop p{font-size:11px;color:#9590a8;line-height:1.7;margin:14px 0 0}.upload-progress{font-size:12px;color:var(--muted);margin-top:17px;line-height:1.6}.upload-progress progress{width:100%;height:8px;accent-color:var(--primary);margin-top:10px}.link-box{padding:18px;background:#f5f2ff;border:1px solid #e3ddfb;border-radius:15px;margin-bottom:18px}.link-box p{font-size:13px;margin-bottom:13px}.link-box input{margin-bottom:13px;font-size:12px}.link-box .button-row{justify-content:flex-end}.filter-note{font-size:11px;line-height:1.7;color:var(--muted)}.switch-row{display:flex;align-items:center;gap:9px;font-size:12px;color:var(--muted);min-height:44px;cursor:pointer}.section-empty{padding:25px 14px;color:var(--muted);font-size:12px;text-align:center}.error-panel{padding:35px;text-align:center;color:var(--muted)}.error-panel p{font-size:13px}.toast-region{position:fixed;bottom:max(18px,env(safe-area-inset-bottom));right:max(18px,env(safe-area-inset-right));z-index:100;display:grid;gap:10px;max-width:min(450px,calc(100vw - 32px))}.toast{display:flex;align-items:center;gap:10px;border:1px solid #ded9f3;border-radius:16px;padding:13px 9px 13px 17px;background:white;box-shadow:0 10px 45px #171a2b20;font-size:12px;line-height:1.7;color:var(--ink)}.toast.error{color:var(--danger);border-color:#f0cbd3}.toast>.icon{width:18px;height:18px}.toast button{display:flex;align-items:center;justify-content:center;min-width:44px;padding:10px;border:0;background:transparent;color:inherit;margin-left:auto}.toast button .icon{width:17px;height:17px}.busy{pointer-events:none}
@keyframes card-in{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}::view-transition-old(root),::view-transition-new(root){animation-duration:.18s}
@media(min-width:1450px){.category-visual{height:205px}.category-body h3{font-size:16px}.material-grid{grid-template-columns:repeat(4,minmax(0,1fr))}}
@media(max-width:1200px){.workspace{grid-template-columns:225px minmax(0,1fr)}.content{padding:28px}.topbar{gap:20px;padding-left:24px;padding-right:24px}.topbar .brand{min-width:190px}.category-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.category-visual{height:180px}.hero-copy{padding:31px 0 28px 28px}.hero-copy h1{font-size:39px;letter-spacing:-1.6px}.hero-actions .btn{font-size:10px;padding:11px 12px}.hero-stats{gap:17px}.hero-art{padding-left:8px}.library-toolbar{flex-wrap:wrap;gap:3px}.library-toolbar>.search-box{flex-basis:100%}.filter-tabs{border-left:0;padding-left:0}.material-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.reader-toolbar>.personal-mark{max-width:220px}}
@media(max-width:900px){:root{--bar-height:74px}.topbar{gap:17px;padding:12px 20px}.topbar .brand{min-width:0;margin-right:auto}.top-nav{margin-right:0}.account-name,.account-role,.account-btn>.icon{display:none}.top-nav button{font-size:12px;padding:11px 13px}.workspace{grid-template-columns:208px minmax(0,1fr)}.sidebar{padding-left:12px;padding-right:12px}.content{padding:25px 22px 50px}.section-toggle{font-size:10px}.hero-copy{padding:27px 24px 15px}.academy-hero{grid-template-columns:1fr;min-height:0;border-radius:24px;margin-bottom:31px}.hero-copy h1{font-size:42px}.hero-description{max-width:420px;font-size:12px}.hero-actions .btn{font-size:11px}.hero-stats{margin-top:22px}.hero-art{padding:0 24px 27px;height:255px}.hero-art img{max-height:245px;width:100%;max-width:430px}.hero-art:before{inset:5px 33px 26px}.hero-caption{bottom:18px;font-size:8px}.category-grid{gap:15px}.category-visual{height:155px}.category-body{padding:17px 16px}.category-body h3{font-size:13px}.category-meta{font-size:8px;gap:5px}.category-meta>span+span:before{margin-right:5px}.category-meta>span:nth-child(2){display:none}.section-heading h2,.materials-heading{font-size:22px}.section-heading{gap:12px}.direction-total{font-size:9px;padding:7px 9px}.direction-search .input{font-size:11px}.topic-chips{grid-template-columns:1fr}.reader-toolbar>.personal-mark{display:none}.auth-shell{grid-template-columns:1fr}.auth-story{padding:30px 36px}.auth-story-content{padding:30px 0 0;max-width:650px}.auth-story h1{font-size:39px;max-width:590px;margin-bottom:15px}.auth-story-content>p{max-width:590px;font-size:13px}.auth-art{max-height:230px;width:auto;max-width:100%;margin:0 auto}.auth-footer{display:none}.auth-panel{padding:37px 30px}.auth-card{max-width:430px}.reader-content{padding:23px 24px 50px}.admin-content,.profile-content{padding:30px 24px 50px}.panel-toolbar{flex-wrap:wrap}.page-canvas{min-height:min(450px,55dvh)}}
@media(pointer:coarse),(max-width:900px){input:not([type=checkbox]):not([type=radio]),select,textarea,.field input,.field select,.field textarea,.input,.search-box input,.library-toolbar .input,.reader-actions select,.page-control input{font-size:16px!important}.topbar{padding-top:calc(12px + env(safe-area-inset-top));padding-left:max(20px,env(safe-area-inset-left));padding-right:max(20px,env(safe-area-inset-right))}.sidebar{top:calc(var(--bar-height) + env(safe-area-inset-top));max-height:calc(100dvh - var(--bar-height) - env(safe-area-inset-top));padding-left:max(12px,env(safe-area-inset-left));padding-bottom:max(25px,env(safe-area-inset-bottom))}.content{padding-right:max(22px,env(safe-area-inset-right));padding-bottom:calc(50px + env(safe-area-inset-bottom))}.reader-content,.admin-content,.profile-content{padding-left:max(24px,env(safe-area-inset-left));padding-right:max(24px,env(safe-area-inset-right))}.filter-tabs{flex-wrap:wrap;overflow:visible;width:100%}.filter-tabs button{flex:1;white-space:normal;font-size:12px}.admin-tabs button{min-height:44px}.page-control,.reader-actions{flex-wrap:wrap}.reader-actions select{max-width:none}.page-control input{width:58px}input[type=file]::file-selector-button{min-height:44px;padding:10px 12px;border:1px solid var(--line);border-radius:10px;background:white;color:var(--ink);font:inherit;margin-right:9px}}
@media(max-width:700px){:root{--bar-height:76px}.mobile-menu{display:inline-flex}.topbar{gap:12px;padding:13px max(16px,env(safe-area-inset-right)) 13px max(16px,env(safe-area-inset-left));padding-top:calc(13px + env(safe-area-inset-top));flex-wrap:wrap}.topbar .brand{flex:1;min-width:0}.topbar .brand img{width:37px;height:37px}.brand-name{font-size:19px}.brand-sub{font-size:8px;margin-top:3px}.top-nav{order:4;flex:1 0 100%;justify-content:center;gap:8px;padding-top:3px}.top-nav button{flex:1;font-size:12px;padding:10px 14px}.account-btn{min-width:44px}.avatar{width:40px;height:40px}.workspace{display:block}.sidebar-locked{overflow:hidden}.sidebar{position:fixed;top:0;bottom:0;left:0;z-index:30;width:min(340px,89vw);height:100dvh;max-height:100dvh;padding: max(17px,env(safe-area-inset-top)) 17px max(28px,env(safe-area-inset-bottom));box-shadow:20px 0 70px #171a2b20;border:0}.sidebar-mobile-head{display:flex;align-items:center;justify-content:space-between;gap:13px;margin-bottom:22px;font-size:14px;line-height:1.5;font-weight:800;color:var(--ink)}.sidebar-label{display:none}.section-toggle,.topic-button{font-size:12px}.side-overlay{position:fixed;inset:0;z-index:25;background:#171a2b66;border:0;backdrop-filter:blur(3px)}.app-shell.sidebar-open .side-overlay{display:block}.content{padding:22px max(16px,env(safe-area-inset-right)) calc(45px + env(safe-area-inset-bottom)) max(16px,env(safe-area-inset-left))}.academy-hero{grid-template-columns:1fr 1fr;border-radius:24px}.hero-copy{padding:28px 0 25px 25px}.hero-copy h1{font-size:38px;letter-spacing:-1.5px}.hero-description{font-size:11px;line-height:1.8}.hero-art{height:auto;padding:15px 10px 40px;align-items:center}.hero-art img{max-height:none;width:115%;max-width:none}.hero-art:before{inset:30px 0 50px 0}.hero-caption{bottom:26px;left:5px;right:5px;font-size:8px;line-height:1.6}.hero-actions{gap:8px}.hero-actions .btn{font-size:10px;padding:10px 12px}.hero-stats{gap:16px}.hero-stats strong{font-size:25px}.hero-stats span{font-size:9px;max-width:78px}.category-grid{gap:16px}.category-visual{height:172px}.category-body h3{font-size:14px}.section-heading h2,.materials-heading{font-size:23px}.section-heading{align-items:flex-start}.direction-search{margin-bottom:21px}.direction-total{font-size:9px}.direction-search .input{padding-right:12px}.directions-section{scroll-margin-top:145px}.category-meta{font-size:9px}.page-heading{display:block;margin-bottom:26px}.page-heading .btn{margin-top:20px}.page-heading h1{font-size:34px;letter-spacing:-1.3px}.page-heading p{font-size:13px}.breadcrumb{gap:6px;font-size:10px;margin-bottom:17px}.library-toolbar{padding:7px 9px;border-radius:14px}.filter-tabs{gap:2px}.filter-tabs button{font-size:11px;padding:10px 8px}.results-line{flex-wrap:wrap;gap:3px 14px}.check-filter{font-size:11px}.material-grid{gap:16px}.card-body{padding:18px}.card-title{font-size:14px}.card-meta{padding:13px 18px;flex-wrap:wrap}.empty-state{padding:44px 24px}.empty-state h2{font-size:21px}.empty-state p{font-size:12px}.section-topics{padding:19px}.section-topics-heading{flex-wrap:wrap;gap:10px}.section-topics-heading h2{font-size:17px}.topic-chip{font-size:12px}.admin-content,.profile-content{padding:25px max(16px,env(safe-area-inset-right)) calc(45px + env(safe-area-inset-bottom)) max(16px,env(safe-area-inset-left))}.admin-tabs{width:100%;gap:3px}.admin-tabs button{flex:1;font-size:11px;padding:10px 11px}.admin-tabs .icon{width:16px;height:16px}.admin-panel{border-radius:20px}.panel-toolbar{padding:20px}.panel-toolbar h2{font-size:18px}.panel-toolbar p{font-size:11px}.panel-toolbar .btn{font-size:11px}.inline-note{padding:16px;font-size:11px}.profile-card{padding:25px}.profile-person h2{font-size:22px}.profile-list{grid-template-columns:1fr;gap:8px}.profile-list dd{margin-bottom:12px}.reader-content{padding:18px max(16px,env(safe-area-inset-right)) calc(40px + env(safe-area-inset-bottom)) max(16px,env(safe-area-inset-left))}.reader-heading h1{font-size:25px}.reader-heading p{font-size:12px}.reader-toolbar{padding:12px;flex-wrap:wrap;gap:10px}.reader-actions{margin-left:auto;gap:7px}.reader-actions .btn{font-size:11px;padding:10px 12px}.page-control{font-size:11px;gap:6px}.page-canvas{padding:18px 12px;align-items:flex-start;min-height:min(330px,45dvh);max-height:65dvh}.page-canvas img{margin:auto}.video-stage video{max-height:62dvh}.video-watermark{top:14px;right:14px;font-size:9px;padding:7px 10px}.reader-footnote{font-size:10px}.reader:fullscreen .reader-toolbar{padding-top:calc(12px + env(safe-area-inset-top))}.auth-story{padding:calc(25px + env(safe-area-inset-top)) max(25px,env(safe-area-inset-right)) 20px max(25px,env(safe-area-inset-left))}.auth-story-content{padding-top:25px}.auth-story h1{font-size:38px;letter-spacing:-1.5px}.auth-story-content>p{font-size:12px}.auth-art{max-height:235px}.auth-panel{padding:33px max(25px,env(safe-area-inset-right)) calc(40px + env(safe-area-inset-bottom)) max(25px,env(safe-area-inset-left))}.auth-card h2{font-size:28px}.form-grid{grid-template-columns:1fr}.dialog-head{padding:21px 20px 17px}.dialog-head h2{font-size:22px}.dialog-body{padding:22px}.dialog-foot{padding:17px 22px}.sections-checkboxes{grid-template-columns:1fr}.upload-drop{padding:22px}.toast-region{right:max(16px,env(safe-area-inset-right));bottom:max(16px,env(safe-area-inset-bottom))}}
@media(max-width:530px){.academy-hero{grid-template-columns:1fr}.hero-copy{padding:28px 25px 18px}.hero-copy h1{font-size:43px}.hero-description{max-width:400px;font-size:12px}.hero-actions .btn{font-size:11px}.hero-art{height:250px;padding:0 23px 30px}.hero-art img{max-width:410px;max-height:242px;width:100%}.hero-art:before{inset:0 20px 29px}.hero-caption{bottom:18px;font-size:8px}.hero-stats{margin-top:23px;gap:25px}.hero-stats strong{font-size:28px}.category-visual{height:155px}.category-body{padding:17px 14px}.category-body h3{font-size:13px}.direction-total{display:none}.section-heading h2{font-size:24px}.materials-heading{font-size:23px;flex-wrap:wrap}.materials-heading .btn{font-size:11px}}
@media(max-width:430px){.topbar{gap:10px;padding-left:max(14px,env(safe-area-inset-left));padding-right:max(14px,env(safe-area-inset-right))}.brand-name{font-size:19px}.brand-sub{font-size:8px}.topbar .brand{gap:8px}.category-grid,.material-grid{grid-template-columns:1fr}.category-visual{height:205px}.category-body{padding:22px}.category-body h3{font-size:17px;min-height:0;margin-bottom:14px}.category-meta{font-size:10px}.category-meta>span:nth-child(2){display:inline}.category-card{border-radius:22px}.hero-copy h1{font-size:40px;letter-spacing:-1.7px}.hero-art{height:235px}.hero-art img{max-height:235px}.hero-actions .btn{flex:1 1 auto}.hero-stats span{font-size:10px;max-width:90px}.hero-stats{gap:20px}.admin-tabs button{font-size:10px;gap:6px;padding:10px 8px}.admin-tabs .icon{width:15px;height:15px}.profile-card{padding:22px}.profile-person{gap:12px}.profile-person .avatar{width:54px;height:54px;font-size:18px;border-radius:18px}.profile-person h2{font-size:20px}.reader-toolbar{justify-content:center}.page-control{width:100%;justify-content:center}.reader-actions{width:100%;justify-content:center;margin-left:0}.dialog-foot>.btn{flex:1 1 100%}.dialog-head{padding-right:13px}.dialog-body{padding:19px}.auth-story h1{font-size:35px}.auth-art{max-height:200px}}
@media(max-width:330px){.hero-copy{padding:25px 20px 17px}.hero-copy h1{font-size:34px}.hero-stats{gap:16px}.hero-stats strong{font-size:25px}.hero-stats span{font-size:9px;max-width:74px}.hero-art{height:210px}.category-visual{height:182px}.category-body{padding:19px}.category-body h3{font-size:16px}.topbar .brand img{width:33px;height:33px}.brand-name{font-size:17px}.brand-sub{font-size:7px}.admin-tabs{gap:0}.admin-tabs button{font-size:10px;flex-basis:100%}.page-control{gap:4px}.reader-actions .btn{flex-basis:100%}}
@supports(content-visibility:auto){.category-card{content-visibility:auto;contain-intrinsic-size:auto 306px}}
@container(max-width:470px){.category-grid{grid-template-columns:1fr}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;transition:none!important}.category-card{animation:none}.category-card:hover,.category-card:focus-within,.category-card:hover .category-visual img,.category-card:hover .category-meta .icon,.btn:hover:not(:disabled),.material-card:hover{transform:none}::view-transition-old(root),::view-transition-new(root){animation:none}.spinner{animation-duration:1.5s}}
h1,h2,h3{overflow-wrap:anywhere}.profile-person>div,.reader-heading>div{min-width:0}.brand-name{overflow-wrap:anywhere}.hero-stats{flex-wrap:wrap;row-gap:17px}.hero-stats>div{min-width:0}.hero-stats span{overflow-wrap:anywhere}.top-nav button{white-space:normal}.category-visual img{object-fit:contain;padding:8px}
@media(max-width:530px){.hero-copy{padding:24px 22px 12px}.hero-welcome{font-size:11px;margin-bottom:11px}.hero-copy h1{font-size:34px;line-height:1.12;letter-spacing:-1.25px;margin-bottom:12px}.hero-description{font-size:11px;line-height:1.75;margin-bottom:16px;max-width:320px}.hero-actions{display:grid;grid-template-columns:1fr 1fr;gap:8px}.hero-actions .btn{min-width:0;min-height:46px;font-size:10px;line-height:1.45;padding:10px;gap:6px}.hero-actions .icon{width:16px;height:16px}.hero-stats{gap:21px;margin-top:18px;row-gap:13px}.hero-stats strong{font-size:25px}.hero-stats span{font-size:9px;max-width:87px}.hero-art{height:200px;padding:0 20px 24px}.hero-art img{width:100%;max-height:188px;max-width:370px;object-fit:contain}.hero-art:before{inset:0 25px 25px}.hero-caption{bottom:13px;font-size:8px}.academy-hero{margin-bottom:29px}}
@media(max-width:330px){.hero-copy{padding:22px 20px 12px}.hero-copy h1{font-size:32px;letter-spacing:-1.1px}.hero-actions{grid-template-columns:1fr}.hero-actions .btn{font-size:11px}.hero-stats{gap:16px}.hero-stats span{max-width:73px}.hero-art{height:178px}.hero-art img{max-height:168px}}