:root{--bg:#f7f8f6;--surface:#fff;--surface-alt:#f0f4f1;--ink:#20342f;--muted:#657971;--dark:#123c37;--teal:#1c7165;--teal2:#379789;--mint:#dff4ec;--line:#e0e7e2;--accent:#cb9555;--shadow:0 12px 40px rgba(32,56,48,.055);--sidebar:250px;--radius:18px}
html[data-theme="dark"]{color-scheme:dark;--bg:#0c1918;--surface:#152523;--surface-alt:#1a302d;--ink:#ecf6f1;--muted:#a8bfb7;--dark:#0f3933;--teal:#7cd5bd;--teal2:#67c9b1;--mint:#174139;--line:#2c4841;--shadow:0 12px 40px rgba(0,0,0,.2)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.6 system-ui,-apple-system,'Segoe UI',Arial,sans-serif;-webkit-font-smoothing:antialiased}button,input,textarea,select{font:inherit}a{color:inherit;text-decoration:none}button{cursor:pointer}img,svg{max-width:100%}img{height:auto}h1,h2,h3,p{margin-top:0}h1,h2,h3{letter-spacing:-.035em;line-height:1.15}p{line-height:1.7}h1{font-size:clamp(2.3rem,4.5vw,4.5rem)}h2{font-size:clamp(1.45rem,2.15vw,2.05rem)}h3{font-size:1.1rem}.ico{width:20px;height:20px;flex:0 0 20px;vertical-align:middle}.skip{position:fixed;z-index:999;left:10px;top:-100px;background:var(--surface);padding:12px}.skip:focus{top:10px}a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:3px solid #d99552;outline-offset:3px}
.site{display:flex;min-height:100vh}.side{position:fixed;inset:0 auto 0 0;width:var(--sidebar);padding:28px 16px;overflow-y:auto;background:var(--surface);border-right:1px solid var(--line);z-index:60;display:flex;flex-direction:column}.logo{display:flex;align-items:center;gap:10px;padding:4px 8px 26px;border-bottom:1px solid var(--line)}.logo-icon{display:grid;place-items:center;width:44px;height:44px;border-radius:15px;background:var(--dark);color:#a8ecd8}.logo-icon .ico{width:29px;height:29px}.logo strong{display:block;font-size:19px;letter-spacing:.055em;line-height:1.1}.logo small{font-size:11px;color:var(--muted);letter-spacing:.06em}.nav-label{margin:28px 12px 10px;color:#7a968c;font-size:10px;font-weight:800;letter-spacing:.17em}.nav-list{display:flex;flex-direction:column;gap:4px}.nav-link{display:flex;align-items:center;gap:11px;padding:10px 12px;border-radius:11px;font-size:13.3px;font-weight:600;transition:background .15s;color:var(--ink)}.nav-link .ico{width:19px;height:19px;color:var(--teal)}.nav-link:hover,.nav-link.is-active{background:var(--surface-alt)}.side-note{padding:15px 13px;margin-top:auto;font-size:11px;line-height:1.6;color:var(--muted);border-top:1px solid var(--line)}.shell{margin-left:var(--sidebar);width:calc(100% - var(--sidebar));min-width:0}.topbar{height:80px;padding:0 clamp(20px,4vw,66px);display:flex;align-items:center;gap:22px;border-bottom:1px solid var(--line);background:var(--bg)}.quicksearch{display:flex;align-items:center;gap:12px;width:min(480px,55%);height:44px;background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:0 8px 0 14px}.quicksearch .ico{color:var(--muted)}.quicksearch input{border:0;outline:none;min-width:0;width:100%;background:none;color:var(--ink);font-size:13px}.quicksearch button{background:var(--surface-alt);border:0;border-radius:8px;padding:8px 12px;color:var(--ink);font-weight:700;font-size:12px}.profile-pill{margin-left:auto;display:flex;align-items:center;gap:9px;font-size:12px;font-weight:700;white-space:nowrap}.profile-pill .ico{color:var(--teal)}.iconbtn{display:grid;place-items:center;border:1px solid var(--line);background:var(--surface);color:var(--ink);width:42px;height:42px;border-radius:12px}.mobile-menu,.mobile-brand{display:none}.content{max-width:1440px;margin:auto;padding:35px clamp(20px,4vw,70px) 75px}.footer{max-width:1440px;margin:auto;border-top:1px solid var(--line);padding:30px clamp(20px,4vw,70px);display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap;color:var(--muted);font-size:11px}.footer a:hover{text-decoration:underline}.overlay{display:none}
.eyebrow,.overline{font-size:11px;font-weight:800;letter-spacing:.13em;text-transform:uppercase;color:var(--teal)}.muted{color:var(--muted)}.hero{background:var(--dark);color:#ebfff8;border-radius:25px;min-height:490px;display:grid;grid-template-columns:minmax(0,1.05fr) minmax(250px,.9fr);position:relative;overflow:hidden}.hero-copy{padding:clamp(34px,5vw,77px);position:relative;z-index:2}.hero h1{font-size:clamp(2.65rem,5.3vw,5.1rem);letter-spacing:-.065em;margin:24px 0;line-height:1.07}.hero h1 em{color:#a1e8cc;font-style:normal}.hero p{color:#bcd9d2;font-size:clamp(14px,1.2vw,17px);line-height:1.8;max-width:500px;margin-bottom:30px}.overline{color:#a4dfce;display:flex;align-items:center;gap:9px}.live-dot{width:7px;height:7px;border-radius:100%;background:#f1c27c;box-shadow:0 0 0 5px #f1c27c20}.actions{display:flex;flex-wrap:wrap;gap:11px}.button{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:44px;padding:11px 19px;border:1px solid transparent;border-radius:10px;font-weight:750;font-size:13px;line-height:1.3;transition:transform .14s,opacity .14s;text-decoration:none;max-width:100%}.button:hover{transform:translateY(-1px)}.button .ico{width:16px;height:16px}.button.primary{background:#a9e6d1;color:#153f36}.button.secondary{background:var(--surface);border-color:var(--line);color:var(--ink)}.hero .button.secondary{background:#ffffff15;color:#fff;border-color:#ffffff4a}.button.light{background:#fff;color:#194b42}.button.danger{background:transparent;color:#ad524c;border-color:#dbb9b2}.button.small{min-height:35px;padding:7px 12px;font-size:12px}.hero-facts{display:flex;gap:25px;margin-top:46px;color:#b3d5c8;font-size:11px;flex-wrap:wrap}.hero-facts b{color:#fff;font-size:18px;margin-right:4px}.hero-art{position:relative;display:flex;align-items:center;justify-content:center}.hero-art>svg{width:min(100%,460px);filter:drop-shadow(0 0 30px #9ce5cd19)}.orbit-label{position:absolute;font-size:11px;color:#c1e9dd;background:#194943;border:1px solid #ffffff2b;padding:8px 12px;border-radius:40px}.orbit-a{top:19%;left:8%}.orbit-b{top:63%;left:5%}.orbit-c{right:8%;top:53%}
.section-wrap{margin-top:58px}.section-heading{display:flex;align-items:end;justify-content:space-between;gap:22px;margin-bottom:23px}.section-heading h2{margin:7px 0 0}.section-heading .muted{font-size:12px}.category-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:13px}.category-tile{border:1px solid var(--line);border-radius:17px;background:var(--surface);padding:21px;min-height:194px;display:flex;flex-direction:column;transition:border-color .15s,transform .15s,box-shadow .15s}.category-tile:hover{border-color:#7cbdae;transform:translateY(-2px);box-shadow:var(--shadow)}.tile-icon{width:43px;height:43px;display:grid;place-items:center;background:var(--mint);color:var(--teal);border-radius:12px;margin-bottom:19px}.tile-icon .ico{width:24px;height:24px}.category-tile strong{font-size:15px;line-height:1.25}.category-tile p{font-size:12px;color:var(--muted);line-height:1.5;margin:8px 0 12px}.tile-count{font-size:10px;color:var(--teal);font-weight:700;margin-top:auto}.practice-strip{display:grid;grid-template-columns:68px 1fr auto;align-items:center;gap:22px;margin-top:58px;padding:29px 36px;border-radius:20px;background:linear-gradient(110deg,#246e62,#154a45);color:#fff}.practice-symbol{width:59px;height:59px;border-radius:17px;display:grid;place-items:center;background:#ffffff19}.practice-symbol .ico{width:32px;height:32px}.practice-strip .eyebrow{color:#a6e6d2}.practice-strip h2{margin:6px 0}.practice-strip p{color:#c5e5db;font-size:13px;max-width:680px;margin:0}.article-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.article-card{min-width:0;background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:23px;display:flex;flex-direction:column;min-height:210px;transition:transform .15s,box-shadow .15s}.article-card:hover{transform:translateY(-2px);box-shadow:var(--shadow)}.article-card strong{display:block;font-size:18px;letter-spacing:-.025em;line-height:1.3;margin:12px 0 6px}.article-card p{font-size:12px;color:var(--muted);line-height:1.7}.card-go{margin-top:auto;padding-top:12px;font-size:12px;font-weight:800;color:var(--teal);display:flex;align-items:center;gap:6px}.card-go .ico{width:15px;height:15px}.bottom-guide{display:flex;gap:18px;background:var(--surface-alt);border-radius:15px;padding:19px 23px;margin-top:42px;align-items:center}.bottom-guide>div{display:flex;align-items:center;gap:6px;min-width:200px;font-size:12px;color:var(--teal)}.bottom-guide p{font-size:12px;color:var(--muted);margin:0}
.breadcrumbs{display:flex;gap:10px;flex-wrap:wrap;color:var(--muted);font-size:12px;margin:1px 0 25px}.breadcrumbs a:hover{color:var(--teal)}.page-header{padding:38px 0 28px;max-width:840px}.page-header.compact{padding-top:20px}.page-header h1{margin:10px 0 18px;font-size:clamp(2.6rem,4vw,4rem)}.page-header p{color:var(--muted);font-size:16px;max-width:800px}.page-header-icon{background:var(--mint);display:grid;place-items:center;border-radius:18px;width:60px;height:60px;color:var(--teal);margin-bottom:18px}.page-header-icon .ico{width:32px;height:32px}.anchor-row{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 30px}.anchor-row a{padding:8px 14px;border:1px solid var(--line);background:var(--surface);border-radius:30px;font-size:12px;font-weight:700}.pair-sections{display:grid;grid-template-columns:1fr 1fr;gap:17px;margin-top:50px}.mini-panel{padding:27px;background:var(--surface);border:1px solid var(--line);border-radius:17px;min-width:0;margin-top:0}.mini-panel h2{margin:7px 0 18px}.mini-panel p{font-size:13px;color:var(--muted)}.resource-link{display:flex;align-items:center;gap:12px;border-top:1px solid var(--line);padding:15px 0}.resource-link>span{width:35px;height:35px;border-radius:9px;display:grid;place-items:center;background:var(--mint);color:var(--teal)}.resource-link>strong{font-size:13px;flex:1}.resource-link small{display:block;color:var(--muted);font-size:11px;margin-top:3px;font-weight:400}.resource-link>.ico{width:15px;color:var(--teal)}
.article-layout{display:grid;grid-template-columns:minmax(0,780px) minmax(210px,290px);align-items:start;gap:clamp(24px,3.5vw,55px)}.article-main{min-width:0}.article-main h1{font-size:clamp(2.5rem,4.2vw,4.1rem);margin:14px 0}.article-lede{font-size:19px;color:var(--muted);line-height:1.65}.article-meta{display:flex;gap:17px;flex-wrap:wrap;align-items:center;margin:25px 0 27px;font-size:12px;color:var(--muted)}.article-meta>span{display:flex;gap:6px;align-items:center}.article-meta .ico{width:15px;height:15px}.save-btn{border:1px solid var(--line);border-radius:8px;padding:7px 12px;background:var(--surface);color:var(--teal);font-size:12px}.article-cover{height:238px;background:linear-gradient(125deg,#173f3d,#337f72);border-radius:19px;position:relative;overflow:hidden;display:flex;align-items:center;justify-content:center}.article-cover>span{border-radius:50%;background:#a3e4c61c;border:1px solid #a9f0d960;width:165px;height:165px;display:grid;place-items:center;z-index:1}.article-cover>span .ico{width:100px;height:100px;color:#a9eed6;stroke-width:1}.cover-orbit{position:absolute;width:400px;height:400px;border:1px dashed #ffffff33;border-radius:50%}.cover-decoration{position:absolute;width:300px;height:300px;border:1px solid #ffffff30;border-radius:50%;transform:translate(140px,80px)}.article-body{font-size:16px;line-height:1.85}.article-body h2{margin:35px 0 11px;font-size:24px}.article-body p{color:var(--ink);font-size:15px;line-height:1.9}.source-list{margin-top:35px;padding:21px;border:1px solid var(--line);border-radius:13px;font-size:13px;background:var(--surface-alt)}.source-list p{margin:7px 0}.source-list a{color:var(--teal);text-decoration:underline}.source-list small{color:var(--muted)}.article-practice{margin-top:45px;background:var(--surface);border:1px solid var(--line);padding:27px;border-radius:18px}.article-practice h2{margin:7px 0}.article-practice p{font-size:13px;color:var(--muted)}.resource-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}.resource-box{display:flex;flex-direction:column;gap:6px;background:var(--surface-alt);padding:15px;border-radius:12px}.resource-box .ico{color:var(--teal);margin-bottom:7px}.resource-box strong{font-size:13px}.resource-box small{font-size:11px;color:var(--muted)}.article-aside{padding-top:30px;position:sticky;top:25px}.aside-panel{background:var(--surface);border:1px solid var(--line);border-radius:15px;padding:21px;margin-bottom:15px}.aside-panel h3{margin:8px 0 12px}.aside-panel>a{display:flex;gap:8px;align-items:center;justify-content:space-between;border-top:1px solid var(--line);font-size:12px;padding:12px 0}.aside-panel a .ico{width:13px;color:var(--teal)}.aside-note{background:var(--surface-alt);font-size:12px}.aside-note>.ico{color:var(--teal);display:block;margin-bottom:11px}.aside-note p{margin:7px 0 0;font-size:12px;color:var(--muted)}
.practice-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:13px}.practice-card{min-width:0;display:flex;align-items:flex-start;gap:17px;padding:24px;background:var(--surface);border:1px solid var(--line);border-radius:15px;transition:transform .15s}.practice-card:hover{transform:translateY(-2px);box-shadow:var(--shadow)}.practice-icon{display:grid;place-items:center;flex:0 0 43px;width:43px;height:43px;background:var(--mint);color:var(--teal);border-radius:12px}.practice-card>div{flex:1;min-width:0}.practice-card strong{display:block;font-size:17px;line-height:1.3;margin:7px 0}.practice-card p{color:var(--muted);font-size:12px;margin:7px 0}.practice-card small{color:var(--teal);font-size:11px;font-weight:700}.practice-card>.ico{color:var(--teal);width:15px;margin-top:5px}.exercise-meta{display:flex;flex-wrap:wrap;gap:12px;margin:0 0 24px}.exercise-meta span{display:flex;align-items:center;gap:7px;background:var(--surface);border:1px solid var(--line);padding:8px 12px;border-radius:8px;font-size:12px}.exercise-meta .ico{width:16px;color:var(--teal)}.interactive-card{background:var(--surface);border:1px solid var(--line);border-radius:20px;padding:clamp(18px,3vw,40px);max-width:850px;min-height:260px}.interactive-card h2{font-size:25px}.interactive-card .loading{font-size:14px;color:var(--muted)}.quiz-top{display:flex;justify-content:space-between;font-size:12px;color:var(--muted);gap:10px}.quiz-progress{height:7px;background:var(--surface-alt);border-radius:100px;overflow:hidden;margin:14px 0 25px}.quiz-progress span{display:block;background:var(--teal2);height:100%;transition:width .15s}.quiz-options{display:flex;flex-direction:column;gap:9px;margin:26px 0}.quiz-option{display:flex;align-items:center;gap:12px;width:100%;padding:14px 16px;background:var(--surface-alt);border:1px solid var(--line);border-radius:12px;text-align:left;color:var(--ink);font-size:14px}.quiz-option:hover,.quiz-option.selected{border-color:var(--teal2);background:var(--mint)}.quiz-option .dot{width:19px;height:19px;border:1.8px solid var(--muted);border-radius:50%;flex:0 0 19px}.quiz-option.selected .dot{background:var(--teal);border-color:var(--teal);box-shadow:inset 0 0 0 4px var(--mint)}.quiz-actions{display:flex;justify-content:space-between;gap:10px;align-items:center}.result-circle{width:120px;height:120px;border-radius:50%;border:9px solid var(--mint);display:grid;place-items:center;color:var(--teal);font-weight:900;font-size:33px;margin:12px 0}.answer-explanation{padding:15px 18px;border-left:3px solid var(--teal2);margin-top:13px;background:var(--surface-alt);border-radius:0 8px 8px 0;font-size:13px}.answer-explanation b{display:block;margin-bottom:4px}.answer-explanation p{margin:0;color:var(--muted)}.exercise-stage{text-align:center;min-height:200px;display:flex;flex-direction:column;justify-content:center;align-items:center;gap:18px}.big-number{font-size:clamp(34px,7vw,64px);font-weight:900;letter-spacing:.13em;color:var(--teal)}.big-display{padding:30px;border-radius:18px;background:var(--surface-alt);min-width:min(100%,420px)}.exercise-input{padding:12px 15px;background:var(--surface);color:var(--ink);border:1px solid var(--line);border-radius:10px;max-width:400px;width:100%;font-size:18px}.schulte-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:5px;width:min(100%,430px);margin:auto}.schulte-grid button{aspect-ratio:1;border:1px solid var(--line);background:var(--surface-alt);border-radius:8px;font-size:clamp(14px,2vw,25px);color:var(--ink);font-weight:700}.schulte-grid button.found{background:var(--mint);border-color:var(--teal);opacity:.6}.reaction-pad{width:min(100%,480px);height:240px;border:0;border-radius:20px;background:#cda562;color:#23321c;font-size:21px;font-weight:800}.reaction-pad.ready{background:#4baf92;color:#10352e}.choice-row{display:flex;flex-wrap:wrap;justify-content:center;gap:11px}.choice-row button{padding:15px 22px;border:1px solid var(--line);border-radius:11px;background:var(--surface-alt);color:var(--ink);font-size:18px;min-width:80px}.choice-row button:hover{border-color:var(--teal)}.exercise-feedback{text-align:center;font-size:14px;color:var(--muted)}.notice{padding:13px 18px;background:var(--mint);border-radius:9px;color:var(--teal);margin:15px 0;font-size:13px}.error{color:#a54d40}
.profile-stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-bottom:20px}.profile-stats>div{display:flex;flex-direction:column;gap:6px;background:var(--surface);border:1px solid var(--line);padding:24px;border-radius:15px}.profile-stats strong{font-size:38px;letter-spacing:-.05em;line-height:1.1}.profile-stats small{font-size:12px;color:var(--muted)}.profile-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:16px}.activity-chart{display:flex;gap:14px;justify-content:space-between;align-items:end;margin-top:40px;height:180px}.bar-col{display:flex;flex-direction:column;align-items:center;gap:6px;flex:1;min-width:0;font-size:11px;color:var(--muted)}.bar-col .bar-bg{height:120px;width:min(100%,36px);background:var(--surface-alt);border-radius:7px;display:flex;align-items:end;overflow:hidden}.bar-bg i{width:100%;background:var(--teal2);border-radius:6px;min-height:0}.bar-col small{font-weight:750}.achievement{display:flex;gap:9px;align-items:center;padding:11px 0;border-bottom:1px solid var(--line);color:var(--muted);font-size:13px}.achievement span{margin-left:auto;font-size:10px}.achievement .ico{color:#a5b5ad}.achievement.unlocked{color:var(--ink)}.achievement.unlocked .ico{color:#d3a14c}.fineprint{font-size:11px!important;margin-top:15px}.history{margin-top:16px}.history-head{display:flex;justify-content:space-between;align-items:start;gap:10px}.history-table-wrap,.status-table-wrap{overflow-x:auto;max-width:100%}table{width:100%;border-collapse:collapse;text-align:left}td,th{border-bottom:1px solid var(--line);padding:13px 10px;font-size:12px}th{color:var(--muted);font-size:10px;text-transform:uppercase;letter-spacing:.08em}.profile-actions{display:flex;gap:10px;flex-wrap:wrap;margin:22px 0}.empty-state{text-align:center;padding:30px}.empty-state .ico{width:45px;height:45px;color:var(--teal)}.empty-state h3{margin-top:10px}.empty-state .button{margin-top:10px}.admin-form{display:flex;flex-direction:column;gap:17px;max-width:520px;background:var(--surface);padding:28px;border:1px solid var(--line);border-radius:16px}.admin-form.inner{background:none;padding:0;border:0;max-width:unset}.admin-form label,.admin-columns label{display:flex;flex-direction:column;gap:7px;font-size:12px;color:var(--ink);font-weight:650}.admin-form input,.admin-form textarea,.admin-form select,.admin-columns select{width:100%;padding:12px;border:1px solid var(--line);border-radius:9px;background:var(--bg);color:var(--ink);max-width:100%}.admin-form .button{align-self:start}.admin-columns{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:24px 0}.admin-heading{display:flex;justify-content:space-between;gap:15px;align-items:start}.admin-heading .profile-stats{flex:1}.status-table-wrap{margin-top:20px;max-height:700px;overflow:auto}.status-table{min-width:830px}.status-table td:nth-child(1){font-weight:800}.inline-form{display:flex;gap:5px;align-items:center}.inline-form input[type=number]{width:67px;padding:6px;border:1px solid var(--line);border-radius:5px;background:var(--surface);color:var(--ink)}.inline-form input[name=proof]{min-width:220px;max-width:310px;padding:6px;border:1px solid var(--line);border-radius:5px;background:var(--surface);color:var(--ink)}.progress-head{display:flex;gap:14px;flex-wrap:wrap;justify-content:space-between;font-size:13px}.global-progress{height:9px;background:var(--surface-alt);border-radius:20px;overflow:hidden;margin-top:10px}.global-progress i{display:block;height:100%;background:var(--teal2)}.static-body{max-width:850px;font-size:16px}.static-body h2{margin-top:30px}.static-body p{color:var(--muted)}.not-found{text-align:center;padding:90px 10px}.empty{padding:20px;background:var(--surface);border-radius:10px;color:var(--muted)}
@media(max-width:1320px){:root{--sidebar:230px}.category-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.article-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.article-layout{grid-template-columns:minmax(0,1fr) 220px;gap:20px}.hero-copy{padding:42px}.hero h1{font-size:clamp(2.7rem,4vw,4rem)}}
@media(max-width:1100px){.side{transform:translateX(-102%);transition:transform .2s}.side.open{transform:translateX(0)}.shell{margin-left:0;width:100%}.mobile-menu,.mobile-brand{display:flex}.mobile-brand{font-weight:900;letter-spacing:.08em;font-size:15px}.overlay.open{display:block;position:fixed;inset:0;background:#0718159c;z-index:55}.topbar{height:72px}.quicksearch{margin-left:auto}.profile-pill{margin-left:0}}
@media(max-width:760px){.content{padding:24px 18px 60px}.topbar{padding:0 18px;gap:11px}.quicksearch{width:100%;max-width:none}.quicksearch button{display:none}.profile-pill span,.mobile-brand{display:none}.hero{grid-template-columns:1fr;min-height:0}.hero-copy{padding:38px 30px}.hero h1{font-size:clamp(2.45rem,9vw,4rem)}.hero-art{display:none}.hero-facts{margin-top:32px;gap:14px}.section-wrap{margin-top:40px}.category-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.category-tile{min-height:182px;padding:17px}.practice-strip{grid-template-columns:1fr;padding:24px;gap:14px}.practice-symbol{width:44px;height:44px}.practice-strip .button{justify-self:start}.pair-sections,.practice-list,.profile-grid,.admin-columns{grid-template-columns:1fr}.article-layout{grid-template-columns:1fr}.article-aside{position:static;padding-top:0}.article-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.section-heading .muted{display:none}.footer{padding:24px 18px}.article-lede{font-size:17px}.bottom-guide{display:block}.bottom-guide p{margin-top:10px}}
@media(max-width:500px){.content{padding:18px 14px 50px}.topbar{padding:0 14px;gap:8px}.iconbtn{width:38px;height:38px;flex:0 0 38px}.quicksearch{height:38px;padding:0 9px}.quicksearch input{font-size:12px}.hero{border-radius:18px}.hero-copy{padding:30px 23px}.hero h1{font-size:clamp(2.35rem,10vw,3rem);margin:20px 0}.hero p{font-size:13px}.actions{flex-direction:column;align-items:stretch}.actions .button{width:100%}.hero-facts{font-size:10px}.category-grid{grid-template-columns:1fr 1fr}.category-tile{padding:13px;min-height:170px}.tile-icon{width:35px;height:35px;margin-bottom:13px}.tile-icon .ico{width:20px}.category-tile strong{font-size:13px}.category-tile p{font-size:11px}.article-grid{grid-template-columns:1fr}.article-card{min-height:170px}.section-heading h2{font-size:24px}.practice-list{grid-template-columns:1fr}.practice-card{padding:17px;gap:12px}.practice-icon{flex-basis:37px;width:37px;height:37px}.page-header h1{font-size:clamp(2.1rem,9vw,3rem)}.page-header p{font-size:14px}.interactive-card{padding:17px}.article-cover{height:170px}.article-body h2{font-size:22px}.article-body p{font-size:14px}.resource-grid,.profile-stats{grid-template-columns:1fr}.profile-stats{gap:8px}.profile-stats>div{padding:17px}.activity-chart{gap:5px}.bar-col{font-size:9px}.mini-panel{padding:19px}.admin-form{padding:19px}.history-head{flex-wrap:wrap}.footer{flex-direction:column;gap:8px}.exercise-meta{gap:7px}.exercise-meta span{font-size:11px}.anchor-row a{font-size:11px}.article-meta{gap:10px}.article-lede{font-size:16px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}
@media print{body{background:white;color:black}.side,.topbar,.footer,.overlay,.skip,.save-btn,.profile-actions,.practice-strip,.article-aside,.button{display:none!important}.shell{margin:0;width:100%}.content{max-width:none;margin:0;padding:10mm}.mini-panel,.profile-stats>div,.article-main,.interactive-card{break-inside:avoid;box-shadow:none}.article-layout{display:block}.article-cover{height:110px;print-color-adjust:exact;-webkit-print-color-adjust:exact}h1{font-size:26pt}h2{font-size:16pt}.profile-grid{display:block}.profile-grid>.mini-panel{margin-top:10px}.history-table-wrap{overflow:visible}td,th{border-color:#aaa}}

/* v13: серверные версии старых когнитивных упражнений */
.checked-pick-grid{display:grid;grid-template-columns:repeat(var(--grid-cols),minmax(0,1fr));gap:clamp(4px,0.8vw,10px);margin:20px 0;max-width:570px}.checked-pick-grid button{min-width:0;min-height:50px;padding:5px;border:1px solid var(--line,#cad4d2);border-radius:9px;background:var(--surface,#fff);color:inherit;font-size:clamp(15px,2vw,23px);cursor:pointer}.checked-pick-grid button:hover,.checked-pick-grid button:focus-visible{outline:2px solid #238b74;outline-offset:2px}.checked-memory-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;max-width:340px;margin:18px 0}.checked-memory-grid button{height:70px;min-width:0;font-size:23px;color:inherit;background:var(--surface,#fff);border:2px solid #b5c6be;border-radius:12px}.checked-memory-grid button.highlight{background:#238b74!important;border-color:#238b74!important;color:white!important;box-shadow:0 0 0 4px #238b7430}.checked-memory-grid button:disabled{opacity:1}.checked-memory-grid button:not(:disabled){cursor:pointer}.checked-memory-grid button:not(:disabled):hover{border-color:#238b74}@media(max-width:400px){.checked-memory-grid button{height:58px}.checked-pick-grid button{min-height:42px}}

/* v14: разделы с полноценным учебным руководством */
.seo-guide{max-width:1050px;margin:26px 0;padding:clamp(18px,2.4vw,32px);background:var(--surface);border:1px solid var(--line);border-radius:var(--radius)}
.seo-guide h2{font-size:clamp(21px,2vw,28px);margin:0 0 12px}
.seo-guide h3{font-size:17px;margin:24px 0 9px}
.seo-guide p,.seo-guide li{font-size:15px;line-height:1.75;color:var(--ink);overflow-wrap:anywhere}
.seo-guide ol{padding-left:24px}.seo-guide li{padding-left:7px;margin:0 0 9px}
.seo-guide-next{border-top:1px solid var(--line);margin:28px 0 0!important;padding-top:16px}
.seo-guide a{color:var(--teal);text-decoration:underline;text-underline-offset:3px}
@media(max-width:500px){.seo-guide{padding:18px 15px}.seo-guide p,.seo-guide li{font-size:14px}}