@font-face{font-family:'DM Sans';font-style:normal;font-weight:100 900;font-display:swap;src:url('/vendor/fonts/dm-sans-latin-wght-normal.woff2') format('woff2')}
@font-face{font-family:'Manrope';font-style:normal;font-weight:200 800;font-display:swap;src:url('/vendor/fonts/manrope-latin-wght-normal.woff2') format('woff2')}
:root{--bg:#f3f6fc;--panel:#fff;--panel2:#f7f9fd;--text:#101a3b;--muted:#7884a1;--line:#e8edf6;--accent:#246bfe;--accent-soft:#eaf2ff;--shadow:0 3px 16px #233b7310;--green:#13af8b;--font:15px;color-scheme:light}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:'DM Sans',sans-serif;font-size:var(--font);line-height:1.5}button,input,select,textarea{font:inherit}button,a,input,select,textarea{-webkit-tap-highlight-color:transparent}button{cursor:pointer;color:inherit}a{color:var(--accent);text-decoration:none}button:disabled{cursor:default;opacity:.5}button{border:0;background:none}button:focus-visible,a:focus-visible{outline:3px solid #8bb5ff;outline-offset:4px}input:focus,textarea:focus,select:focus{outline:2px solid #8bb5ff;border-color:var(--accent)}h1,h2,h3,h4,p{margin:0}h1,h2,h3,h4,.brand{font-family:'Manrope',sans-serif}h1{font-size:clamp(30px,2.8vw,44px);letter-spacing:-1.7px;font-weight:800;line-height:1.18}h2{font-size:calc(21px * var(--font-scale,1));letter-spacing:-.7px;line-height:1.4;font-weight:800}h3{font-size:calc(17px * var(--font-scale,1));font-weight:800;letter-spacing:-.4px}small{font-size:calc(12px * var(--font-scale,1))}.muted{color:var(--muted)}.icon{width:22px;height:22px;flex-shrink:0;vertical-align:middle;stroke:currentColor;stroke-width:1.8;fill:none;stroke-linecap:round;stroke-linejoin:round}.icon.small{width:17px;height:17px}.sidebar{width:224px;position:fixed;left:0;top:0;bottom:0;background:linear-gradient(160deg,var(--panel),var(--panel2));border-right:1px solid var(--line);z-index:30;display:flex;flex-direction:column;padding:30px 16px 20px}.brand{display:flex;align-items:center;gap:10px;font-size:calc(27px * var(--font-scale,1));letter-spacing:-1.3px;font-weight:800;padding:0 8px}.brand img{width:39px;height:39px}.nav{margin-top:45px;display:grid;gap:10px}.nav button{display:flex;align-items:center;gap:17px;text-align:left;padding:14px 17px;border-radius:12px;color:#61708e;font-weight:550}.nav .icon{width:24px;height:24px}.nav button:hover{background:var(--panel2)}.nav button.active{color:var(--accent);background:var(--accent-soft);font-weight:700}.sidebar-bottom{margin-top:auto;padding:19px 15px;border-radius:14px;background:var(--accent-soft);font-size:calc(12px * var(--font-scale,1));color:var(--muted)}.sidebar-bottom .maple{font-size:calc(30px * var(--font-scale,1));line-height:1}.sidebar-bottom strong{color:var(--text);display:block;font-size:calc(13px * var(--font-scale,1));margin:7px 0}.sidebar-bottom .tiny{font-size:calc(11px * var(--font-scale,1));margin-top:15px;display:flex;align-items:center;gap:7px}.topbar{position:fixed;top:0;left:224px;right:0;height:80px;padding:0 30px;display:flex;align-items:center;justify-content:space-between;gap:20px;background:color-mix(in srgb,var(--panel) 93%,transparent);backdrop-filter:blur(15px);border-bottom:1px solid var(--line);z-index:25}.search-wrap{width:min(510px,55%);position:relative}.search{display:flex;align-items:center;gap:12px;background:var(--panel2);border:1px solid var(--line);border-radius:11px;padding:11px 15px;color:var(--muted)}.search input{width:100%;border:0;outline:none;background:none;color:var(--text);font-size:calc(13px * var(--font-scale,1))}.search input:focus{outline:none}.key{border:1px solid var(--line);border-radius:4px;font-size:calc(10px * var(--font-scale,1));padding:0 4px;color:var(--muted)}.top-actions{display:flex;align-items:center;gap:22px}.icon-button{position:relative;display:inline-grid;place-items:center;width:36px;height:36px;border-radius:9px}.icon-button:hover{background:var(--accent-soft)}.notification-dot{position:absolute;right:6px;top:3px;width:7px;height:7px;border-radius:50%;background:#ff6e85;border:2px solid var(--panel)}.user-button{display:flex;align-items:center;gap:10px;font-weight:600;border-left:1px solid var(--line);padding-left:22px}.avatar{display:inline-grid;place-items:center;border-radius:50%;background:linear-gradient(140deg,#e8d9ff,#b8d9ff);font-size:calc(25px * var(--font-scale,1));width:42px;height:42px;overflow:hidden;flex-shrink:0}.avatar img{height:100%;width:100%;object-fit:cover}.main{margin-left:224px;padding:105px 28px 28px;max-width:1940px;min-height:100vh}.hero{position:relative;isolation:isolate;overflow:hidden;border-radius:16px;background:#d9edff var(--hero-image,url('assets/mountains.png')) center 58%/cover;min-height:278px;display:flex;align-items:center;padding:30px 36px;box-shadow:var(--shadow)}.hero:before{content:'';position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,#eff7fffa 0%,#eaf5ffec 25%,#eaf5ff33 58%,#eaf5ff00 100%)}.hero-content{max-width:540px}.eyebrow{text-transform:uppercase;font-size:calc(10px * var(--font-scale,1));letter-spacing:1.8px;font-weight:700;color:#557599;margin-bottom:12px}.hero p{font-size:calc(16px * var(--font-scale,1));line-height:1.55;color:#536987;margin-top:12px;max-width:490px}.hero .btn{margin-top:20px}.hero-tag{position:absolute;top:22px;right:22px;background:#ffffffc7;backdrop-filter:blur(8px);border:1px solid #ffffffb0;border-radius:12px;padding:12px 16px;display:flex;align-items:center;gap:12px;font-size:calc(10px * var(--font-scale,1));line-height:1.5;color:#3c5d85}.hero-tag strong{display:block;color:#142e56;font-size:calc(12px * var(--font-scale,1))}.hero-tag span:first-child{font-size:calc(31px * var(--font-scale,1))}.handwritten{position:absolute;right:18%;bottom:33px;color:#205693;font-family:Georgia,serif;font-style:italic;font-size:calc(20px * var(--font-scale,1));transform:rotate(-7deg);line-height:1.3}.hero.compact{min-height:170px;padding:26px 30px}.hero.compact h1{font-size:calc(34px * var(--font-scale,1))}.hero.compact p{font-size:calc(14px * var(--font-scale,1))}.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:43px;border-radius:9px;font-weight:600;font-size:calc(13px * var(--font-scale,1));padding:11px 19px;border:1px solid transparent;transition:background .15s,transform .15s}.btn:hover{transform:translateY(-1px)}.btn.primary{background:var(--accent);color:#fff;box-shadow:0 4px 10px #216cff19}.btn.primary:hover{filter:brightness(1.06)}.btn.secondary{background:var(--panel);border-color:var(--line);color:var(--accent)}.btn.soft{background:var(--accent-soft);color:var(--accent)}.btn.danger{background:#fff0f1;color:#cf3557}.btn.full{width:100%}.btn.small{min-height:33px;font-size:calc(12px * var(--font-scale,1));padding:6px 12px}.link-btn{color:var(--accent);font-size:calc(12px * var(--font-scale,1));display:inline-flex;align-items:center;gap:7px;font-weight:550;padding:0}.section-heading{display:flex;align-items:center;justify-content:space-between;gap:18px;margin:22px 1px 13px}.section-heading p{color:var(--muted);font-size:calc(12px * var(--font-scale,1));margin-top:3px}.section-heading h2{font-size:calc(20px * var(--font-scale,1))}.grade-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:12px}.grade-card{border:2px solid var(--panel);border-radius:13px;padding:16px;text-align:left;background:linear-gradient(135deg,var(--tint),var(--panel));position:relative;box-shadow:var(--shadow);transition:transform .2s,border .2s}.grade-card:hover{transform:translateY(-3px);border-color:var(--color)}.grade-card h3{color:var(--color);font-size:calc(20px * var(--font-scale,1))}.grade-card p{font-size:calc(11px * var(--font-scale,1));color:var(--muted);margin-top:13px;line-height:1.65;padding-right:10px;min-height:40px}.grade-top{display:flex;gap:12px;align-items:center}.tile-icon{height:53px;width:53px;display:inline-grid;place-items:center;border-radius:17px;background:var(--tint);color:var(--color);flex-shrink:0}.tile-icon .icon{width:29px;height:29px}.circle-arrow{width:29px;height:29px;display:grid;place-items:center;border-radius:50%;color:var(--color,var(--accent));background:var(--panel);box-shadow:0 2px 6px #243b6310;position:absolute;right:13px;bottom:13px}.circle-arrow .icon{width:17px;height:17px}.dashboard-grid{display:grid;grid-template-columns:1.04fr 1.12fr 1.26fr;gap:16px;margin-top:22px}.card{background:var(--panel);border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);padding:21px}.card-head{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-bottom:4px}.card-head h2{font-size:calc(17px * var(--font-scale,1))}.card-sub{font-size:calc(12px * var(--font-scale,1));color:var(--muted)}.progress-content{display:flex;gap:20px;align-items:center;margin:28px 0 13px}.ring{position:relative;width:142px;height:142px;flex-shrink:0;background:conic-gradient(var(--accent) calc(var(--value)*1%),var(--line) 0);border-radius:50%;display:grid;place-items:center}.ring:before{content:'';position:absolute;inset:12px;background:var(--panel);border-radius:50%}.ring-label{position:relative;text-align:center}.ring-label strong{font-family:Manrope,sans-serif;font-size:calc(31px * var(--font-scale,1));letter-spacing:-1px}.ring-label span{display:block;font-size:calc(10px * var(--font-scale,1));color:var(--muted)}.legend{flex:1;display:grid;gap:13px}.legend-row{display:flex;align-items:center;gap:7px;font-size:calc(10px * var(--font-scale,1));color:var(--muted)}.legend-row b{margin-left:auto;color:var(--text);font-weight:600}.dot{width:7px;height:7px;border-radius:50%;background:var(--color,var(--accent));flex-shrink:0}.progress-note{font-size:calc(11px * var(--font-scale,1));color:var(--muted);border-top:1px solid var(--line);padding-top:15px}.lesson-short{width:100%;display:flex;gap:12px;align-items:center;text-align:left;border-radius:10px;padding:11px 0}.lesson-short .tile-icon{height:42px;width:42px;border-radius:12px}.lesson-short .tile-icon .icon{width:22px;height:22px}.lesson-short:hover{background:var(--panel2)}.lesson-short .lesson-meta{flex:1;min-width:0}.lesson-short strong{display:block;font-size:calc(12px * var(--font-scale,1));font-weight:650}.lesson-short small{font-size:calc(10px * var(--font-scale,1));color:var(--muted)}.bar{height:5px;background:var(--line);border-radius:8px;overflow:hidden}.bar span{display:block;height:100%;width:var(--value,0%);background:var(--color,var(--accent));border-radius:8px}.lesson-short .bar{margin-top:7px}.lesson-short>.icon{width:15px;color:var(--muted)}.dashboard-side{display:grid;gap:14px}.streak-card{display:flex;align-items:center;gap:14px}.streak-icon{font-size:calc(35px * var(--font-scale,1))}.streak-card h3{font-size:calc(15px * var(--font-scale,1))}.streak-card p{font-size:calc(11px * var(--font-scale,1));color:var(--muted)}.streak-days{display:flex;justify-content:space-between;margin-top:18px;gap:5px}.streak-days span{display:grid;text-align:center;gap:5px;color:var(--muted);font-size:calc(9px * var(--font-scale,1))}.streak-days i{display:grid;place-items:center;height:23px;width:23px;border-radius:50%;background:var(--line);font-style:normal;color:white}.streak-days i.done{background:var(--accent)}.mini-banner{min-height:106px;background:linear-gradient(90deg,#eff6ff80,#eff6ff),url('assets/mountains.png') 20% 60%/cover;display:flex;justify-content:flex-end;align-items:center;color:#132a53;padding:20px;border:3px solid var(--panel);border-radius:14px}.mini-banner div{width:65%}.mini-banner h3{font-size:calc(15px * var(--font-scale,1))}.mini-banner p{font-size:calc(11px * var(--font-scale,1));color:#536987;margin-top:5px}.tiny-label{font-size:calc(10px * var(--font-scale,1));letter-spacing:1px;text-transform:uppercase;color:var(--muted);font-weight:650}.home-foot{display:flex;align-items:center;justify-content:space-between;color:var(--muted);font-size:calc(10px * var(--font-scale,1));margin:22px 3px 0}.home-foot span:first-child{display:flex;align-items:center;gap:5px}.grade-grid.tabs{margin-top:17px}.grade-grid.tabs .grade-card{padding:12px}.grade-grid.tabs .grade-card.active{border-color:var(--color)}.grade-grid.tabs .tile-icon{width:42px;height:42px;border-radius:12px}.grade-grid.tabs h3{font-size:calc(16px * var(--font-scale,1))}.grade-grid.tabs .circle-arrow{position:static;margin-left:auto;flex-shrink:0}.curriculum-layout{display:grid;grid-template-columns:.9fr 1.1fr;gap:17px;margin-top:17px}.unit-list{display:grid;gap:8px;margin-top:17px}.unit-row{display:flex;align-items:center;gap:13px;text-align:left;width:100%;border:1px solid var(--line);border-radius:11px;padding:11px 13px}.unit-row.active{border-color:#7ca9ff;background:var(--accent-soft);box-shadow:inset 4px 0 var(--accent)}.unit-row:hover{background:var(--panel2)}.unit-row .tile-icon{width:43px;height:43px;border-radius:11px}.unit-row .tile-icon .icon{width:25px;height:25px}.unit-info{flex:1}.unit-row strong{display:block;font-size:calc(13px * var(--font-scale,1))}.unit-row small{font-size:calc(11px * var(--font-scale,1));color:var(--muted)}.unit-row .bar{width:80px}.unit-row .pct{font-size:calc(11px * var(--font-scale,1));min-width:29px;color:var(--muted)}.unit-row>.icon{width:16px;color:var(--accent)}.unit-detail-top{display:flex;align-items:center;gap:14px;margin-bottom:16px}.unit-detail-top h2{font-size:calc(23px * var(--font-scale,1))}.unit-detail-top p{font-size:calc(12px * var(--font-scale,1));color:var(--muted);margin-top:3px}.unit-detail-top .ring{width:62px;height:62px;margin-left:auto}.unit-detail-top .ring:before{inset:6px}.unit-detail-top .ring-label strong{font-size:calc(17px * var(--font-scale,1))}.unit-description{font-size:calc(13px * var(--font-scale,1));color:var(--muted);line-height:1.7;margin-bottom:17px}.seg-tabs{display:flex;gap:7px;border-bottom:1px solid var(--line);margin-bottom:16px}.seg-tabs button{font-size:calc(12px * var(--font-scale,1));font-weight:550;padding:10px 12px;border-bottom:3px solid transparent;color:var(--muted)}.seg-tabs button.active{color:var(--accent);border-bottom-color:var(--accent)}.lesson-row{display:flex;align-items:center;gap:10px;width:100%;text-align:left;padding:15px 3px;border-bottom:1px solid var(--line);font-size:calc(12px * var(--font-scale,1))}.lesson-row:hover{background:var(--panel2)}.lesson-row .status{width:21px;height:21px;border:2px solid var(--line);border-radius:50%;display:grid;place-items:center;color:white;font-size:calc(12px * var(--font-scale,1));flex-shrink:0}.lesson-row .status.complete{background:var(--green);border-color:var(--green)}.lesson-row .index{color:var(--muted);font-size:calc(11px * var(--font-scale,1))}.lesson-row strong{flex:1;font-weight:550}.pill{display:inline-flex;align-items:center;gap:5px;font-size:calc(10px * var(--font-scale,1));font-weight:600;border-radius:50px;background:var(--accent-soft);color:var(--accent);padding:4px 10px}.lesson-row>.icon{width:15px;color:var(--muted)}.content-box{border-radius:12px;background:var(--panel2);padding:17px;font-size:calc(13px * var(--font-scale,1));line-height:1.8;margin:12px 0}.content-box h3{font-size:calc(14px * var(--font-scale,1));margin-bottom:9px}.content-box ul{padding-left:20px;margin:6px 0}.resource-link{display:flex;gap:12px;padding:15px;border:1px solid var(--line);border-radius:10px;margin-top:10px;align-items:center}.resource-link p{color:var(--muted);font-size:calc(11px * var(--font-scale,1))}.settings-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:15px;margin-top:16px}.settings-header{display:flex;align-items:flex-start;gap:13px;margin-bottom:19px}.settings-header>.icon{color:var(--accent);width:25px;height:25px}.settings-header h3{font-size:calc(15px * var(--font-scale,1))}.settings-header p{font-size:calc(11px * var(--font-scale,1));color:var(--muted);margin-top:3px}.themes{margin-top:0;border-top-left-radius:0;border-top-right-radius:0}.theme-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:11px;margin-top:16px}.theme-option{border:1px solid var(--line);padding:9px;border-radius:12px;text-align:left}.theme-option.selected{border:2px solid var(--accent);padding:8px}.theme-preview{height:85px;border-radius:7px;position:relative;overflow:hidden;background:var(--preview) url('assets/mountains.png') center/cover}.theme-preview:before{content:'';position:absolute;inset:0;background:var(--overlay)}.theme-preview .preview-sidebar{position:absolute;top:0;bottom:0;width:24%;background:var(--preview);opacity:.85;padding:9px 5px}.preview-sidebar i{display:block;height:3px;background:#8096ca77;margin:7px 0;border-radius:5px}.preview-sidebar i:first-child{background:#72a3ff}.preview-block{position:absolute;left:30%;bottom:12px;width:36%;height:30%;background:var(--preview);opacity:.8;border-radius:4px}.preview-block:after{content:'';position:absolute;top:7px;left:7px;width:65%;height:3px;background:#8096ca77;box-shadow:0 6px #8096ca77}.theme-name{display:flex;gap:8px;align-items:center;margin:9px 1px 2px;font-size:calc(12px * var(--font-scale,1));font-weight:700}.theme-name i{border:2px solid #bec9dc;border-radius:50%;width:17px;height:17px;display:grid;place-items:center;font-size:calc(11px * var(--font-scale,1));font-style:normal}.selected .theme-name i{background:var(--accent);border-color:var(--accent);color:#fff}.theme-option p{font-size:calc(10px * var(--font-scale,1));color:var(--muted);margin-left:26px;line-height:1.5}.setting-row{display:flex;gap:11px;align-items:center;justify-content:space-between;margin:16px 0}.setting-row label{font-size:calc(12px * var(--font-scale,1));flex:1}.setting-row label small{display:block;font-size:calc(10px * var(--font-scale,1));color:var(--muted);line-height:1.5;margin-top:2px}.switch{position:relative;width:36px;height:21px;border-radius:40px;background:#b8c3d6;flex-shrink:0;padding:0}.switch:before{content:'';position:absolute;left:3px;top:3px;width:15px;height:15px;border-radius:50%;background:#fff;box-shadow:0 1px 3px #0002;transition:transform .18s}.switch[aria-checked=true]{background:var(--accent)}.switch[aria-checked=true]:before{transform:translateX(15px)}.seg-control{display:flex;background:var(--panel2);border-radius:40px;padding:3px}.seg-control button{font-size:calc(10px * var(--font-scale,1));padding:5px 9px;border-radius:20px}.seg-control button.active{background:var(--accent);color:white}.setting-link{display:flex;align-items:center;gap:10px;padding:11px 0;border-bottom:1px solid var(--line);width:100%;text-align:left;font-size:calc(12px * var(--font-scale,1))}.setting-link .icon:first-child{width:18px;color:var(--accent)}.setting-link .icon:last-child{width:14px;margin-left:auto;color:var(--muted)}.setting-link small{display:block;color:var(--muted);font-size:calc(10px * var(--font-scale,1))}.info{padding:12px;background:var(--accent-soft);color:var(--accent);font-size:calc(11px * var(--font-scale,1));border-radius:9px;display:flex;align-items:flex-start;gap:10px;margin-top:13px}.select,.field{width:100%;border:1px solid var(--line);border-radius:9px;color:var(--text);background:var(--panel2);padding:10px 12px;font-size:calc(13px * var(--font-scale,1))}.select{padding:8px;font-size:calc(11px * var(--font-scale,1))}.field-label{display:block;font-size:calc(12px * var(--font-scale,1));font-weight:600;margin:16px 0 6px}textarea.field{resize:vertical;min-height:85px}.friends-layout{display:grid;grid-template-columns: .82fr 2fr;gap:17px;margin-top:17px}.friends-main{display:grid;gap:17px}.friend-search{margin:15px 0}.friend-search .search{padding:9px;font-size:calc(12px * var(--font-scale,1))}.friend-search input{font-size:calc(11px * var(--font-scale,1))}.friend-row{display:flex;align-items:center;gap:10px;padding:12px 0;border-bottom:1px solid var(--line)}.friend-row .avatar{width:36px;height:36px;font-size:calc(20px * var(--font-scale,1))}.friend-row strong{font-size:calc(12px * var(--font-scale,1));display:block}.friend-row small{font-size:calc(10px * var(--font-scale,1));color:var(--muted)}.friend-row .pill{margin-left:auto}.friend-row .icon-button{width:24px}.friend-row .icon{width:15px}.groups-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:17px}.group{border:1px solid var(--line);border-radius:12px;padding:15px;display:flex;flex-direction:column}.group-top{display:flex;align-items:center;gap:10px}.group-top .tile-icon{width:40px;height:40px;border-radius:50%}.group h3{font-size:calc(12px * var(--font-scale,1));line-height:1.5}.group-top small{font-size:calc(9px * var(--font-scale,1));color:var(--muted)}.group>p{font-size:calc(11px * var(--font-scale,1));color:var(--muted);margin:12px 0 18px;flex:1}.group .btn{margin-top:auto}.friends-lower{display:grid;grid-template-columns:1.1fr 1fr;gap:17px}.activity-row{display:flex;gap:12px;font-size:calc(12px * var(--font-scale,1));padding:16px 0;border-bottom:1px solid var(--line);align-items:center}.activity-row .tile-icon{height:35px;width:35px;border-radius:10px}.activity-row p{font-size:calc(11px * var(--font-scale,1));color:var(--muted)}.activity-row small{font-size:calc(9px * var(--font-scale,1));color:var(--muted);margin-left:auto}.empty{padding:30px 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#315c9120;font-size:calc(86px * var(--font-scale,1))}.profile-info{max-width:440px}.profile-info .pill{margin:10px 0 0}.profile-info p{font-size:calc(14px * var(--font-scale,1));max-width:370px}.edit-profile{position:absolute;right:20px;bottom:20px}.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:16px}.stat{display:flex;gap:12px;align-items:center;padding:18px;background:linear-gradient(135deg,var(--tint),var(--panel));border:2px solid var(--panel);border-radius:13px}.stat h3{font-size:calc(12px * var(--font-scale,1))}.stat p{font-size:calc(10px * var(--font-scale,1));color:var(--muted);margin-top:3px}.stat>strong{margin-left:auto;font-size:calc(27px * var(--font-scale,1));color:var(--color);font-family:Manrope,sans-serif}.stat .tile-icon{width:42px;height:42px;border-radius:12px}.profile-layout{display:grid;grid-template-columns:.8fr 1.2fr 1.5fr;gap:17px;margin-top:20px}.current-avatar{text-align:center}.current-avatar .avatar{width:165px;height:165px;font-size:calc(90px * var(--font-scale,1));margin:24px auto;border:6px solid var(--panel);box-shadow:0 0 0 2px var(--line)}.current-avatar .btn+.btn{margin-top:9px}.crop-preview{width:100%;height:175px;overflow:hidden;border-radius:11px;background:linear-gradient(135deg,#c4e6ff,#e8d6ff);position:relative;display:grid;place-items:center;margin:20px 0}.crop-preview .avatar{height:140px;width:140px;font-size:calc(83px * var(--font-scale,1))}.crop-preview:after{position:absolute;inset:13px;content:'';border:2px solid #ffffffd0;border-radius:50%;pointer-events:none}.zoom-row{display:flex;gap:10px;align-items:center;font-size:calc(11px * var(--font-scale,1));margin:12px 0 18px;color:var(--muted)}input[type=range]{accent-color:var(--accent);flex:1;min-width:0}.frame-grid{display:flex;gap:9px;margin:12px 0 20px}.frame-option{width:32px;height:32px;border-radius:50%;border:4px solid var(--frame);background:var(--panel2)}.frame-option.active{outline:2px solid var(--accent);outline-offset:3px}.gallery{display:grid;grid-template-columns:repeat(5,1fr);gap:9px;margin-top:12px}.gallery-avatar{height:63px;display:grid;place-items:center;font-size:calc(35px * var(--font-scale,1));border-radius:10px;background:linear-gradient(150deg,var(--tint,#deedff),var(--panel2));border:2px solid transparent;overflow:hidden;position:relative}.gallery-avatar img{width:100%;height:100%;object-fit:cover}.gallery-avatar.selected{border-color:var(--accent);background:var(--accent-soft)}.gallery-avatar.selected:after{content:'✓';position:absolute;bottom:2px;right:2px;border-radius:50%;width:17px;height:17px;background:var(--accent);color:white;font-size:calc(11px * var(--font-scale,1));display:grid;place-items:center}.gallery-avatar:hover{border-color:#9cbfff}.gallery-hint{font-size:calc(10px * var(--font-scale,1));color:var(--muted);margin-top:16px}.search-results{position:absolute;top:52px;left:0;right:0;background:var(--panel);border:1px solid var(--line);border-radius:12px;box-shadow:0 10px 40px #17305622;max-height:430px;overflow:auto;padding:8px;z-index:50}.search-result{width:100%;text-align:left;padding:10px;border-radius:7px;display:flex;gap:10px;align-items:center}.search-result:hover{background:var(--accent-soft)}.search-result strong{display:block;font-size:calc(12px * var(--font-scale,1))}.search-result small{font-size:calc(10px * var(--font-scale,1));color:var(--muted)}.search-result .icon{color:var(--accent)}.search-count{padding:6px 10px;font-size:calc(10px * var(--font-scale,1));color:var(--muted)}.overlay{position:fixed;inset:0;z-index:80;background:#0c1e4666;backdrop-filter:blur(5px);display:flex;align-items:center;justify-content:center;padding:25px}.modal{position:relative;background:var(--panel);border:1px solid var(--line);box-shadow:0 25px 100px #0d1f4a33;border-radius:20px;width:500px;max-width:100%;max-height:90vh;overflow:auto;padding:30px}.modal.wide{width:780px}.modal-close{position:absolute;right:17px;top:17px}.modal h2{font-size:calc(25px * var(--font-scale,1));margin-right:25px}.modal>.muted{font-size:calc(13px * var(--font-scale,1));margin-top:7px}.modal-actions{display:flex;gap:10px;margin-top:24px;justify-content:flex-end}.modal .content-box{margin-top:20px}.modal .btn{font-size:calc(12px * var(--font-scale,1))}.lesson-hero-icon{--color:#7c49f1;--tint:#eee6ff;margin:10px 0 17px}.lesson-tabs{display:flex;gap:25px;border-bottom:1px solid var(--line);padding:20px 0 13px;margin-bottom:20px;font-size:calc(11px * var(--font-scale,1));color:var(--muted)}.lesson-tabs .active{color:var(--accent);font-weight:700}.lesson-notes{font-size:calc(15px * var(--font-scale,1));line-height:1.9;color:var(--muted)}.worked-example{background:var(--accent-soft);padding:22px;border-radius:12px;margin:22px 0;font-size:calc(16px * var(--font-scale,1));line-height:1.8}.worked-example small{display:block;text-transform:uppercase;letter-spacing:1px;font-size:calc(10px * var(--font-scale,1));color:var(--accent);margin-bottom:7px}.quiz-top{display:flex;align-items:center;justify-content:space-between;gap:15px;margin:10px 0}.quiz-top .pill{white-space:nowrap}.quiz-question{font-family:Manrope,sans-serif;font-size:calc(25px * var(--font-scale,1));letter-spacing:-.6px;line-height:1.5;font-weight:750;margin:26px 0}.answer-form{display:flex;gap:10px;margin:10px 0}.answer-form input{flex:1;min-width:0;font-size:calc(19px * var(--font-scale,1));padding:13px 16px}.answer-hint{font-size:calc(10px * var(--font-scale,1));color:var(--muted)}.feedback{padding:18px;border-radius:11px;margin-top:20px;font-size:calc(13px * var(--font-scale,1));line-height:1.8;background:#edf9f5;color:#087b5e}.feedback.wrong{background:#fff4ed;color:#ae5a25}.feedback ol{padding-left:20px;margin:8px 0 0}.feedback>strong{font-size:calc(15px * var(--font-scale,1))}.result-icon{height:80px;width:80px;display:grid;place-items:center;font-size:calc(45px * var(--font-scale,1));background:var(--accent-soft);border-radius:50%;margin:10px auto 20px}.result{text-align:center}.result h2{margin:0}.result-score{font-family:Manrope,sans-serif;font-size:calc(58px * var(--font-scale,1));font-weight:800;color:var(--accent);letter-spacing:-3px;margin:12px 0}.result-stats{display:flex;justify-content:center;gap:35px;color:var(--muted);font-size:calc(12px * var(--font-scale,1));margin:16px 0}.result-stats strong{color:var(--text);font-size:calc(18px * var(--font-scale,1));display:block}.error-text{color:#cf3557;font-size:calc(12px * var(--font-scale,1));margin:8px 0}.mobile-menu{display:none}.mobile-scrim{display:none}#toast{position:fixed;left:50%;bottom:24px;transform:translate(-50%,20px);opacity:0;pointer-events:none;background:var(--text);color:var(--panel);z-index:120;padding:12px 22px;border-radius:11px;box-shadow:var(--shadow);font-size:calc(12px * var(--font-scale,1));transition:opacity .2s,transform .2s;max-width:90vw;text-align:center}#toast.show{transform:translate(-50%,0);opacity:1}.list-clean{padding:0;list-style:none}.list-clean li{padding:12px 0;border-bottom:1px solid var(--line);font-size:calc(13px * var(--font-scale,1))}.badge-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:20px 0}.badge-item{text-align:center;padding:15px;background:var(--panel2);border:1px solid var(--line);border-radius:11px;font-size:calc(11px * var(--font-scale,1))}.badge-item span{display:block;font-size:calc(32px * var(--font-scale,1));margin-bottom:7px}.badge-item.locked{opacity:.4}.badge-item small{display:block;font-size:calc(9px * var(--font-scale,1));color:var(--muted);margin-top:5px}.print-only{display:none}
body[data-theme=dark]{--bg:#101728;--panel:#192338;--panel2:#1e2b43;--text:#ecf2ff;--muted:#9eacc8;--line:#2c3a54;--accent:#6aa1ff;--accent-soft:#223a60;color-scheme:dark;--shadow:0 3px 16px #0001}
body[data-theme=midnight]{--bg:#0a102b;--panel:#121d43;--panel2:#182650;--text:#e5ebff;--muted:#9caed8;--line:#293864;--accent:#8a99ff;--accent-soft:#26356b;color-scheme:dark}
body[data-theme=forest]{--bg:#edf5f1;--panel:#fbfffd;--panel2:#eef7f3;--text:#163d34;--muted:#618379;--line:#dceae3;--accent:#0a8b79;--accent-soft:#daf2e9}
body[data-theme=aurora]{--bg:#f5f0fc;--panel:#fffaff;--panel2:#f4edfc;--text:#32244e;--muted:#907ba6;--line:#ece0f6;--accent:#9656e8;--accent-soft:#f0e3ff}
body[data-theme=dark] .grade-card,body[data-theme=midnight] .grade-card,body[data-theme=dark] .stat,body[data-theme=midnight] .stat{background:var(--panel)}body[data-theme=dark] .tile-icon,body[data-theme=midnight] .tile-icon{background:var(--accent-soft);color:var(--accent)}body[data-theme=dark] .grade-card h3,body[data-theme=midnight] .grade-card h3{color:var(--text)}body[data-theme=dark] .gallery-avatar,body[data-theme=midnight] .gallery-avatar{background:var(--panel2)}body[data-theme=dark] .hero,body[data-theme=midnight] .hero{filter:brightness(.83)}body[data-theme=dark] .hero h1,body[data-theme=midnight] .hero h1{color:#101a3b}body.high-contrast{--muted:var(--text);--line:#8493ad}body.reduce-motion *,body.reduce-motion *:before{transition:none!important;animation:none!important;scroll-behavior:auto!important}
@media(min-width:1600px){.main{padding:110px 35px 35px}.hero{min-height:310px}.dashboard-grid{gap:20px}.grade-card{padding:21px}.card{padding:25px}.gallery-avatar{height:78px}}
@media(max-width:1250px){.sidebar{width:190px;padding:27px 12px}.brand{font-size:calc(23px * var(--font-scale,1));gap:7px}.brand img{width:34px}.nav button{gap:13px;padding:13px}.topbar{left:190px;padding:0 24px}.main{margin-left:190px;padding-left:22px;padding-right:22px}.hero{padding:30px;min-height:260px}.hero-content{max-width:470px}.hero h1{font-size:calc(35px * var(--font-scale,1))}.grade-card{padding:13px}.grade-top{gap:8px}.grade-card h3{font-size:calc(17px * var(--font-scale,1))}.tile-icon{width:43px;height:43px}.grade-card p{font-size:calc(10px * var(--font-scale,1))}.dashboard-grid{grid-template-columns:1fr 1.1fr}.dashboard-side{grid-column:1/-1;grid-template-columns:1fr 1fr}.dashboard-side>.card{grid-row:1/3}.mini-banner{grid-column:2;min-height:110px}.dashboard-side>.card:nth-child(2){grid-column:2;grid-row:1;padding:15px}.dashboard-side>.mini-banner{grid-row:2}.progress-content{gap:12px}.handwritten{display:none}.settings-grid{grid-template-columns:repeat(2,1fr)}.profile-layout{grid-template-columns:.85fr 1.15fr}.gallery-card{grid-column:1/-1}.gallery{grid-template-columns:repeat(8,1fr)}.stats-grid{gap:10px}.stat{padding:14px;gap:9px}.stat .tile-icon{display:none}.stat>strong{font-size:calc(23px * var(--font-scale,1))}.hero-tag{font-size:calc(9px * var(--font-scale,1));right:15px;top:15px}.hero-tag strong{font-size:calc(11px * var(--font-scale,1))}.unit-row .bar{display:none}.theme-option p{margin-left:0}.group{padding:12px}.groups-grid{gap:9px}.group-top{gap:7px}.group-top .tile-icon{display:none}.friends-layout{grid-template-columns:.85fr 1.6fr}.friends-lower{grid-template-columns:1fr}.friends-lower>div:last-child{display:grid;grid-template-columns:1fr 1fr;gap:15px}.challenge-card{margin:0}.hero.profile-hero .hero-content{max-width:none}}
@media(max-width:950px){.sidebar{width:170px}.brand{font-size:calc(20px * var(--font-scale,1));padding:0 4px}.brand img{width:30px}.nav button{font-size:calc(12px * var(--font-scale,1));gap:10px}.sidebar-bottom{padding:14px 10px}.topbar{left:170px;height:72px;padding:0 20px}.main{margin-left:170px;padding:92px 18px 25px}.hero{min-height:260px;padding:25px}.hero h1{font-size:calc(31px * var(--font-scale,1))}.hero p{font-size:calc(14px * var(--font-scale,1));max-width:360px}.hero-content{max-width:400px}.hero-tag{display:none}.grade-grid{gap:7px}.grade-card{padding:12px}.grade-top{flex-direction:column;align-items:flex-start;gap:8px}.grade-card h3{font-size:calc(16px * var(--font-scale,1))}.grade-card p{font-size:calc(9px * var(--font-scale,1));min-height:54px}.grade-grid.tabs .grade-top{flex-direction:row}.grade-grid.tabs .tile-icon{display:none}.grade-grid.tabs .circle-arrow{display:none}.grade-grid.tabs .grade-card{padding:12px 8px}.grade-grid.tabs h3{font-size:calc(13px * var(--font-scale,1))}.curriculum-layout{grid-template-columns:1fr}.theme-preview{height:65px}.theme-option p{font-size:calc(9px * var(--font-scale,1))}.theme-name{font-size:calc(11px * var(--font-scale,1))}.theme-name i{display:none}.theme-grid{gap:7px}.profile-avatar{width:130px;height:130px;font-size:calc(70px * var(--font-scale,1))}.profile-hero{gap:22px}.profile-info p{max-width:300px}.stats-grid{grid-template-columns:repeat(2,1fr)}.stat .tile-icon{display:grid}.friends-layout{grid-template-columns:1fr}.friends-sidebar .friend-list{display:grid;grid-template-columns:1fr 1fr;gap:0 15px}.gallery{grid-template-columns:repeat(6,1fr)}}
@media(max-width:700px){.sidebar{transform:translateX(-100%);width:230px;transition:transform .2s}.sidebar.open{transform:translateX(0)}.sidebar.open+.mobile-scrim{display:block;position:fixed;inset:0;background:#101a3b55;z-index:29}.brand{font-size:calc(27px * var(--font-scale,1))}.brand img{width:39px}.nav button{font-size:calc(15px * var(--font-scale,1));padding:14px}.topbar{left:0;padding:0 16px;height:65px;gap:12px}.mobile-menu{display:grid;flex-shrink:0}.search-wrap{width:auto;flex:1}.search{padding:9px 10px}.search input{font-size:calc(11px * var(--font-scale,1))}.search .icon{width:17px}.key{display:none}.top-actions{gap:5px}.user-button{padding-left:8px;gap:0;border:0}.user-button>span:not(.avatar),.user-button>.icon{display:none}.user-button .avatar{width:33px;height:33px;font-size:calc(20px * var(--font-scale,1))}.top-actions>.icon-button{width:28px}.main{margin-left:0;padding:82px 15px 22px}.hero{min-height:290px;padding:25px 22px;background-position:65% center;align-items:flex-start}.hero:before{background:linear-gradient(90deg,#eff7fffa,#eaf5ffdc 40%,#eaf5ff66 85%)}.hero h1{font-size:calc(31px * var(--font-scale,1));letter-spacing:-1.1px;max-width:330px}.hero p{font-size:calc(12px * var(--font-scale,1));max-width:290px}.eyebrow{font-size:calc(9px * var(--font-scale,1));letter-spacing:1.4px;margin-bottom:10px}.hero .btn{margin-top:18px}.hero-content{max-width:100%}.hero.compact{min-height:180px;padding:23px}.hero.compact h1{font-size:calc(27px * var(--font-scale,1))}.hero.compact p{font-size:calc(12px * var(--font-scale,1))}.section-heading{margin-top:21px;align-items:flex-end}.section-heading h2{font-size:calc(18px * var(--font-scale,1))}.section-heading p{font-size:calc(10px * var(--font-scale,1));max-width:235px}.section-heading .link-btn{font-size:calc(10px * var(--font-scale,1));max-width:90px;line-height:1.5}.section-heading .link-btn .icon{display:none}.grade-grid{grid-template-columns:repeat(5,145px);overflow:auto;padding:2px 1px 10px;gap:10px;scrollbar-width:thin}.grade-top{flex-direction:row;align-items:center}.grade-card{padding:13px;min-height:155px}.grade-card p{font-size:calc(10px * var(--font-scale,1));margin-top:12px;min-height:auto}.grade-card h3{font-size:calc(16px * var(--font-scale,1));white-space:nowrap}.grade-card .tile-icon{width:35px;height:35px;border-radius:11px}.grade-card .tile-icon .icon{width:23px}.circle-arrow{height:25px;width:25px;right:10px;bottom:10px}.dashboard-grid{grid-template-columns:1fr;margin-top:10px;gap:14px}.card{padding:19px}.dashboard-side{grid-column:auto;display:grid;grid-template-columns:1fr;gap:13px}.dashboard-side>.card,.dashboard-side>.card:nth-child(2),.dashboard-side>.mini-banner{grid-column:auto;grid-row:auto}.progress-content{justify-content:space-evenly;margin-top:22px;gap:22px}.legend{max-width:180px;gap:15px}.legend-row{font-size:calc(11px * var(--font-scale,1))}.ring{width:145px;height:145px}.mini-banner{min-height:125px}.mini-banner div{width:62%}.lesson-short{padding:13px 0}.lesson-short strong{font-size:calc(13px * var(--font-scale,1))}.card-head h2{font-size:calc(17px * var(--font-scale,1))}.home-foot{align-items:flex-start;font-size:calc(9px * var(--font-scale,1));gap:18px}.home-foot span:last-child{text-align:right}.grade-grid.tabs{grid-template-columns:repeat(5,110px);padding-bottom:4px}.grade-grid.tabs .grade-card{min-height:0}.grade-grid.tabs .grade-top{justify-content:center}.grade-grid.tabs h3{font-size:calc(13px * var(--font-scale,1))}.curriculum-layout{gap:14px;margin-top:12px}.unit-description{font-size:calc(12px * var(--font-scale,1))}.unit-detail-top h2{font-size:calc(20px * var(--font-scale,1))}.seg-tabs{gap:4px}.seg-tabs button{font-size:calc(11px * var(--font-scale,1));padding:10px 8px}.lesson-row{font-size:calc(11px * var(--font-scale,1));gap:8px}.lesson-row .pill{font-size:calc(9px * var(--font-scale,1));padding:3px 7px}.settings-grid{grid-template-columns:1fr}.theme-grid{grid-template-columns:repeat(5,120px);overflow:auto;padding-bottom:9px;gap:10px}.theme-preview{height:65px}.theme-option p{font-size:calc(10px * var(--font-scale,1))}.theme-name{font-size:calc(12px * var(--font-scale,1))}.theme-name i{display:grid}.theme-option p{margin-left:0}.themes{padding:17px}.settings-header h3{font-size:calc(16px * var(--font-scale,1))}.setting-row label{font-size:calc(13px * var(--font-scale,1))}.setting-row label small{font-size:calc(11px * var(--font-scale,1))}.friends-layout{gap:14px}.friends-sidebar .friend-list{display:block}.groups-grid{grid-template-columns:1fr}.group-top .tile-icon{display:grid}.group-top h3{font-size:calc(14px * var(--font-scale,1))}.group-top small{font-size:calc(11px * var(--font-scale,1))}.group>p{font-size:calc(12px * var(--font-scale,1))}.friends-lower>div:last-child{display:block}.challenge-card{margin-bottom:14px}.friends-lower{gap:14px}.profile-hero{min-height:275px;align-items:flex-start;gap:17px;padding:25px 18px}.profile-avatar{width:95px;height:95px;font-size:calc(53px * var(--font-scale,1));border-width:4px;margin-top:4px}.profile-info h1{font-size:calc(28px * var(--font-scale,1))}.profile-info p{font-size:calc(12px * var(--font-scale,1));max-width:215px}.profile-info .pill{margin-top:8px}.edit-profile{bottom:18px;right:18px;min-height:35px;padding:7px 13px}.stats-grid{gap:10px}.stat{padding:14px 11px;gap:8px}.stat .tile-icon{display:none}.stat h3{font-size:calc(11px * var(--font-scale,1))}.stat p{font-size:calc(9px * var(--font-scale,1))}.stat>strong{font-size:calc(23px * var(--font-scale,1))}.profile-layout{grid-template-columns:1fr;gap:14px}.gallery-card{grid-column:auto}.current-avatar .avatar{width:150px;height:150px}.gallery{grid-template-columns:repeat(4,1fr)}.gallery-avatar{height:66px}.crop-preview{height:210px}.crop-preview .avatar{height:170px;width:170px;font-size:calc(100px * var(--font-scale,1))}.modal{padding:25px 21px;border-radius:17px}.overlay{padding:13px}.modal h2{font-size:calc(22px * var(--font-scale,1))}.quiz-question{font-size:calc(21px * var(--font-scale,1))}.answer-form{flex-direction:column}.answer-form .btn{width:100%}.modal-actions{flex-wrap:wrap}.modal-actions .btn{flex:1}.lesson-tabs{gap:15px;font-size:calc(10px * var(--font-scale,1))}.lesson-notes{font-size:calc(13px * var(--font-scale,1))}.worked-example{font-size:calc(14px * var(--font-scale,1));padding:18px}.result-score{font-size:calc(50px * var(--font-scale,1))}.badge-grid{gap:7px}.badge-item{padding:12px 6px}.btn{font-size:calc(12px * var(--font-scale,1))}}
@media print{.sidebar,.topbar,.main,.modal-close,.modal-actions,#toast{display:none!important}.overlay{position:static;display:block;background:white;padding:0}.modal{max-height:none;overflow:visible;border:0;box-shadow:none;width:100%;color:black}.print-only{display:block}.modal button{display:none}body{background:white}}

.avatar{border:2px solid transparent}.crop-preview .avatar{border-width:4px;border-style:solid}

.cover-button{position:absolute;right:20px;bottom:17px;display:inline-flex;align-items:center;gap:7px;background:#ffffffed;color:#1b4678;border:1px solid #ffffffb0;box-shadow:0 2px 8px #15365318;backdrop-filter:blur(8px);padding:8px 12px;border-radius:9px;font-size:11px;font-weight:650;z-index:1;transition:background .15s}
.cover-button:hover{background:#fff}.hero.compact{padding-bottom:55px}.hero.compact .cover-button{bottom:12px}.profile-cover-button{top:17px;bottom:auto}.hero .handwritten{right:22%}
.theme-category-slider{isolation:isolate;position:relative;display:grid;grid-template-columns:1fr 1fr;width:min(100%,340px);padding:4px;margin-top:20px;border-radius:30px;background:var(--panel2);border:1px solid var(--line)}
.theme-category-slider button{position:relative;z-index:1;min-height:38px;font-size:12px;font-weight:650;border-radius:25px;color:var(--muted)}.theme-category-slider button[aria-selected=true]{color:#fff}.theme-category-thumb{position:absolute;top:4px;bottom:4px;left:4px;width:calc(50% - 4px);background:var(--accent);border-radius:25px;transition:transform .2s ease;box-shadow:0 2px 7px #2367f522}.theme-category-slider[data-selected=regular] .theme-category-thumb{transform:translateX(100%)}
.anime-themes-empty{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:210px;margin-top:16px;border:1px dashed var(--line);border-radius:12px;background:var(--panel2);text-align:center}.empty-theme-icon{width:45px;height:45px;display:grid;place-items:center;border-radius:50%;background:var(--accent-soft);color:var(--accent);margin-bottom:12px}.anime-themes-empty h3{font-size:15px}.anime-themes-empty p{font-size:12px;color:var(--muted);margin-top:6px}
.banner-preview{display:block;width:100%;max-height:260px;aspect-ratio:3/1;object-fit:cover;border-radius:12px;border:1px solid var(--line);margin:22px 0 16px}.banner-actions{display:flex;gap:10px;flex-wrap:wrap}.banner-actions .btn{flex:1}
@media(max-width:700px){.cover-button{right:12px;bottom:12px;font-size:10px;padding:7px 10px}.hero{padding-bottom:55px}.profile-cover-button{top:12px;bottom:auto}.hero.profile-hero{padding-top:55px;min-height:305px}.theme-category-slider{width:100%}.anime-themes-empty{min-height:180px}.banner-actions{flex-direction:column}.banner-preview{aspect-ratio:2/1}}

/* Reposition the image inside the existing banner box. */
.hero{background-position-y:var(--banner-position,58%)}
.banner-preview{object-position:50% var(--banner-position,58%)}
.banner-position-control{flex:1;min-width:200px;padding:0 4px}
.banner-position-control label{display:flex;justify-content:space-between;gap:12px;font-size:13px;font-weight:700}
.banner-position-control output{color:var(--accent);font-variant-numeric:tabular-nums}
.banner-position-control input{display:block;width:100%;margin:10px 0;accent-color:var(--accent);cursor:pointer}
.banner-position-help{display:flex;justify-content:space-between;gap:10px;font-size:10px;color:var(--muted)}
#main-content{overflow-x:clip}
.page-view{min-width:0}

.profile-picture-wrap{position:relative;flex-shrink:0;align-self:center;display:inline-flex}
.profile-picture-edit{position:absolute;right:0;bottom:4px;display:grid;place-items:center;width:34px;height:34px;border:2px solid var(--panel);border-radius:50%;color:white;background:var(--accent);box-shadow:0 3px 10px #15244830}
.profile-picture-edit:hover{filter:brightness(1.12)}
.picture-dialog-layout{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:16px;margin-top:20px}
.picture-dialog-layout .gallery-card{grid-column:auto;min-width:0}
.picture-dialog-layout .gallery{grid-template-columns:repeat(4,minmax(0,1fr))}
.picture-dialog-layout .card{padding:16px}
.picture-dialog-layout .gallery-avatar{height:55px}
.picture-dialog-layout .seg-tabs{gap:10px}
@media(max-width:700px){.profile-picture-wrap{align-self:flex-start}.profile-picture-edit{width:32px;height:32px;right:-4px;bottom:0}.picture-dialog-layout{grid-template-columns:minmax(0,1fr)}}

/* A focused practice workspace, with a stable question card and session rail. */
.practice-overlay{background:#08153099;backdrop-filter:blur(10px);padding:24px}
.modal.practice-workspace{width:1000px;padding:0;max-height:92dvh;overflow:auto;border-radius:24px;box-shadow:0 28px 100px #07112f55}
.practice-workspace .modal-close{top:24px;right:24px;background:var(--panel2);border:1px solid var(--line);border-radius:50%}
.practice-header{display:flex;align-items:center;gap:14px;padding:26px 76px 26px 30px;border-bottom:1px solid var(--line)}
.practice-mark{width:46px;height:46px;border-radius:14px;background:var(--accent-soft);color:var(--accent);display:grid;place-items:center;flex-shrink:0}
.practice-header .eyebrow{margin-bottom:4px;font-size:10px;letter-spacing:1.5px;color:var(--muted)}
.practice-header h2{font-size:clamp(18px,2vw,23px);overflow-wrap:anywhere}
.practice-layout{display:grid;grid-template-columns:210px minmax(0,1fr)}
.practice-sidebar{background:var(--panel2);padding:28px 24px;border-right:1px solid var(--line)}
.practice-session-label{font-size:10px;letter-spacing:1.8px;font-weight:700;color:var(--muted)}
.practice-progress-count{display:flex;align-items:center;gap:12px;margin:12px 0 22px}.practice-progress-count strong{font:800 46px/1.1 Manrope,sans-serif;letter-spacing:-2px;color:var(--accent)}.practice-progress-count>span{font-size:12px;color:var(--muted);line-height:1.6}
.practice-steps{list-style:none;margin:0;padding:0;display:grid;gap:17px}.practice-steps li{display:flex;align-items:center;gap:11px;font-size:12px;font-weight:600;color:var(--muted)}.practice-steps li>span{display:grid;place-items:center;width:30px;height:30px;border:1px solid var(--line);border-radius:50%;background:var(--panel);flex-shrink:0}.practice-steps small{display:block;font-size:10px;font-weight:400;margin-top:2px}.practice-steps .current{color:var(--text)}.practice-steps .current>span{color:white;background:var(--accent);border-color:var(--accent);box-shadow:0 0 0 4px var(--accent-soft)}.practice-steps .correct>span{background:#e1f5ed;color:#076b50;border-color:#a8dccc}.practice-steps .review>span{background:#fff1df;color:#884b14;border-color:#ebd0ab}
.practice-reassurance{display:flex;align-items:flex-start;gap:8px;margin-top:30px;padding-top:18px;border-top:1px solid var(--line);color:var(--muted);font-size:10px;line-height:1.7}.practice-reassurance .icon{color:var(--accent)}
.practice-content{padding:28px 32px 30px;min-width:0}.practice-question-meta{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:18px;font-size:11px}.practice-topic{color:var(--accent);font-weight:700}.practice-score{color:var(--muted);white-space:nowrap;display:flex;align-items:center;gap:5px}
.practice-question-card{padding:26px;border:1px solid var(--line);border-radius:17px;background:linear-gradient(135deg,var(--accent-soft),var(--panel2));min-height:166px;display:flex;flex-direction:column;justify-content:center}.practice-question-label{font-size:10px;font-weight:700;letter-spacing:1.8px;color:var(--muted);margin-bottom:14px}.practice-question-card .quiz-question{font-size:clamp(21px,2.4vw,29px);line-height:1.5;letter-spacing:-.5px;margin:0;overflow-wrap:anywhere}
.practice-answer-form{margin-top:24px}.practice-answer-label{font-size:13px;font-weight:700}.practice-answer-label>span{font-weight:400;color:var(--muted)}.practice-workspace .answer-form{margin:9px 0;align-items:stretch}.practice-workspace #answer{min-height:52px;font-size:18px;border-radius:12px;min-width:0}.practice-workspace .answer-form .btn{border-radius:12px;flex-shrink:0}.practice-workspace .answer-hint{font-size:11px;line-height:1.7}.practice-tools{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:22px}.practice-tools>span{font-size:10px;color:var(--muted)}
.practice-hint{border-left:3px solid var(--accent);border-radius:0 10px 10px 0;background:var(--accent-soft);padding:14px 17px;margin-top:16px;font-size:13px}.practice-hint p{margin-top:5px;line-height:1.7}
.practice-workspace .feedback{border:1px solid #b6dfd0;border-radius:15px;margin-top:22px;font-size:13px}.practice-workspace .feedback.wrong{border-color:#edcfb2}.practice-feedback-heading{display:flex;gap:12px;align-items:center}.practice-feedback-heading strong{font-size:16px}.practice-feedback-heading p{font-size:12px}.practice-feedback-icon{display:grid;place-items:center;border-radius:50%;width:34px;height:34px;background:#ffffff99;font-size:19px;flex-shrink:0}.practice-solution{margin-top:16px;padding-top:14px;border-top:1px solid currentColor}.practice-solution h4{font-size:11px;letter-spacing:1px;text-transform:uppercase}.practice-solution ol{padding-left:20px;margin-bottom:0}.practice-solution li+li{margin-top:8px}.practice-next{margin-top:22px;display:flex;align-items:center;justify-content:space-between;gap:16px}.practice-next>span{font-size:11px;color:var(--muted);max-width:210px}
@keyframes practice-arrive{from{opacity:0;transform:translateY(18px) scale(.985)}to{opacity:1;transform:translateY(0) scale(1)}}
@keyframes question-arrive{from{opacity:0;transform:translateX(18px)}to{opacity:1;transform:translateX(0)}}
.practice-enter{animation:practice-arrive .3s cubic-bezier(.22,1,.36,1)}.question-enter{animation:question-arrive .25s ease-out}
@media(max-width:700px){.practice-overlay{padding:10px}.modal.practice-workspace{border-radius:18px;max-height:94dvh}.practice-header{padding:20px 58px 20px 18px;gap:10px}.practice-mark{width:36px;height:36px;border-radius:10px}.practice-workspace .modal-close{top:17px;right:14px}.practice-layout{grid-template-columns:minmax(0,1fr)}.practice-sidebar{padding:16px 22px;border-right:0;border-bottom:1px solid var(--line)}.practice-session-label,.practice-progress-count,.practice-reassurance{display:none}.practice-steps{grid-template-columns:repeat(5,minmax(0,1fr));gap:10px}.practice-steps li{justify-content:center}.practice-steps li>div{display:none}.practice-content{padding:20px 18px}.practice-question-card{padding:22px 18px;min-height:150px}.practice-workspace .answer-form{flex-direction:column}.practice-workspace .answer-form .btn{min-height:48px}.practice-tools>span{display:none}.practice-next{align-items:stretch;flex-direction:column}.practice-next>span{max-width:none}.practice-next .btn{width:100%}}
@media(prefers-reduced-motion:reduce){.practice-enter,.question-enter{animation:none}}

/* The active destination glides between sidebar items. */
.nav{position:relative;isolation:isolate}
.nav-indicator{position:absolute;top:0;left:0;right:0;z-index:-1;border-radius:12px;background:var(--accent-soft);pointer-events:none}
.nav button{position:relative;transition:color .2s ease,background-color .2s ease}
.nav button.active{background:transparent}
.page-view{backface-visibility:hidden}