@import url('/static/fonts.css');
:root{color-scheme:dark;--purple:#8b78ec;--deep:#6d59c9;--ink:#e8e6f3;--muted:#a3a0b6;--line:#2b2937;--bg:#0e0d14;--mint:#45c9a8;--orange:#f0a765;--shadow:0 8px 26px #00000059;--font:'Heebo',Arial,sans-serif;--kb1:#45308a;--kb2:#44367f;--ks1:#282238;--kt1:#80ffe1;--ks2:#2a3d34;--kt2:#fcb256;--ks3:#4a3820;--ks4:#212121;--ks5:#6954d0;--ks6:#282336;--kh1:#14111d;--kh2:#15111d;--kb3:#4b4855;--kh3:#14111d;--ks7:#322121;--kt3:#e85a6f;--kh4:#1d1113;--kt4:#7966b3;--kt5:#9592aa;--ks8:#23212a;--ks9:#262235;--kb4:#413859;--kt6:#8d899e;--ks10:#42bd99;--ks11:#222126;--ks12:#483c2a;--ks13:#212121c9;--kt7:#868296;--kt8:#aea8c0;--kt9:#ee943a;--ks14:#27213b;--kt10:#9c8abc;--ks15:#ffffff1e;--kb5:#493c63;--kt11:#8971b1;--kt12:#7b64b5;--ks16:#2a2339;--kt13:#7852cc;--ks17:#283932;--kt14:#66e7c1;--ks18:#3e3120;--kt15:#efa03e;--ks19:#2e2c35;--kt16:#9890ab;--kh5:#07050a3a;--ks20:#263530;--kb6:#436054;--kt17:#80e6c7;--kt18:#96e8d0;--kt19:#86bda7;--kb7:#484451;--kh6:#200c7f;--kh7:#15111d;--ks21:#67c3a4;--kh8:#0c7453;--kh9:#111d17;--kt20:#888494;--ks22:#333038;--kh10:#15131b;--kt21:#868297;--kt22:#d6a243;--kt23:#888495;--ks23:#2d2739;--kt24:#878197;--kb8:#494650;--ks24:#2a243c;--kb9:#453962;--ks25:#353021;--kb10:#63593f;--kt25:#cbb281;--kt26:#eab748;--kt27:#f0c368;--ks26:#2d2a35;--ks27:#9580d1;--ks28:#3b2c21;--kb11:#674d37;--kt28:#db853f;--kt29:#b49379;--kt30:#8b8297;--kt31:#9884ab;--ks29:#2e2a39;--ks30:#4d3f24;--kt32:#eeae49;--ks31:#252130;--kt33:#86809a;--kt34:#e2a84a;--ks32:#28252d;--kt35:#cd6572;--kt36:#a8a2bb;--ks33:#232226;--kb12:#4c4756;--kt37:#e85f79;--ks34:#322122;--ks35:#2b2631;--kb13:#4c3e64;--kt38:#9781b3;--ks36:#ffffff1f;--kt39:#9b83bb;--kt40:#8c8498;--kt41:#8a8395;--kb14:#494253;--kb15:#494352;--kh11:#17111d;--kb16:#9684d7;--ks37:#282139;--kh12:#14111d;--kb17:#4f4859;--kt42:#8e859d;--kb18:#4c4558;--kb19:#504a59;--kh13:#17111d;--kb20:#504958;--ks38:#232126;--ks39:#da7783;--kh14:#861d2d;--ks40:#2c2638;--kb21:#4c4556;--kh15:#17111d;--ks41:#2a223c;--ks42:#2b3a33;--kb22:#4f7d68;--kt43:#80dfbb;--kb23:#4d4554;--ks43:#27352c;--kb24:#496253;--kt44:#85e8b5;--kb25:#5c4044;--kt45:#cc6d7c;--kb26:#494154;--kt46:#eeb843;--kt47:#8f879d;--ks44:#5c5766;--ks45:#27242b;--kb27:#494252;--ks46:#322c3b;--ks47:#937ed3;--ks48:#2a2632;--kt48:#9d8eac;--kb28:#4c4356;--kh16:#07050b9e;--ks49:#443c5265;--ks50:#4e4561;--kh17:#08050a76;--kt49:#8a8297;--kh18:#0b0506bf;--kb29:#484251;--ks51:#212121f5;--kb30:#473d59;--kh19:#07050a79;--ks52:#7561df;--kh20:#1f0c7d;--ks53:#6650d2;--kt50:#a397b3;--kt51:#9382b1;--ks54:#272621;--kb31:#4b4158;--kh21:#07050a9e;--kt52:#846aba;--ks55:#2c2833;--kt53:#9e92ae;--kt54:#a18bb6;--ks56:#2b2630;--ks57:#2a2336;--kb32:#4e3e6d;--kt55:#a094b0;--kt56:#634cdd;--kb33:#4a4250;--kt57:#9d8eab}:root[data-theme="light"]{color-scheme:only light;--purple:#7561df;--deep:#5744b5;--ink:#343349;--muted:#8a889b;--line:#eeedf3;--bg:#f8f9fc;--mint:#35b998;--orange:#f5a45d;--shadow:0 8px 26px #34334906;--font:'Heebo',Arial,sans-serif;--kb1:#c0adff;--kb2:#c5b8fa;--ks1:#f0ebfe;--kt1:#219378;--ks2:#e6f7ef;--kt2:#c78636;--ks3:#fff0db;--ks4:#fff;--ks5:#6954d0;--ks6:#f0ecfd;--kh1:#e1daf5;--kh2:#d7c9f2;--kb3:#e3e0ec;--kh3:#eeecf4;--ks7:#fff0f0;--kt3:#c94d5f;--kh4:#f5d5db;--kt4:#b2a1e4;--kt5:#89869b;--ks8:#f9f7ff;--ks9:#f1edfe;--kb4:#e6defc;--kt6:#9b98aa;--ks10:#42bd99;--ks11:#fcfbff;--ks12:#f6ebdc;--ks13:#ffffffc9;--kt7:#aaa7b8;--kt8:#676277;--kt9:#efa152;--ks14:#eee8ff;--kt10:#82729e;--ks15:#ffffff97;--kb5:#dfd3f7;--kt11:#9e89c1;--kt12:#b7a3e9;--ks16:#f0eafd;--kt13:#9574de;--ks17:#eaf8f2;--kt14:#4aba99;--ks18:#fff3e5;--kt15:#e9a44f;--ks19:#efedf5;--kt16:#8c859d;--kh5:#32274d08;--ks20:#edfaf5;--kb6:#d6f0e5;--kt17:#429b80;--kt18:#377e69;--kt19:#73a28f;--kb7:#e9e5f1;--kh6:#5945b8;--kh7:#f2edfe;--ks21:#67c3a4;--kh8:#40a887;--kh9:#edf9f3;--kt20:#bebbc9;--ks22:#eceaf1;--kh10:#dedbe6;--kt21:#b1adbf;--kt22:#eec16e;--kt23:#afabba;--ks23:#efeaf9;--kt24:#aaa5b8;--kb8:#e8e5ef;--ks24:#ece7fc;--kb9:#e0d5fa;--ks25:#fffaed;--kb10:#f4ebd3;--kt25:#a38d63;--kt26:#dfb352;--kt27:#b48d3e;--ks26:#f0edf7;--ks27:#ad98e9;--ks28:#fff2e8;--kb11:#fbe4d0;--kt28:#f0a568;--kt29:#b69a83;--kt30:#b2aabc;--kt31:#9c8aac;--ks29:#eeeaf7;--ks30:#fcf0d8;--kt32:#dca54d;--ks31:#f6f2ff;--kt33:#a5a0b7;--kt34:#dfad5b;--ks32:#f6f4fb;--kt35:#c56b76;--kt36:#716b81;--ks33:#fcfbfe;--kb12:#e4dfed;--kt37:#c34c63;--ks34:#fff0f1;--ks35:#f5f1fa;--kb13:#dfd2f5;--kt38:#9481ac;--ks36:#ffffff99;--kt39:#8b76a7;--kt40:#a8a1b3;--kt41:#bbb5c5;--kb14:#e9e3f2;--kb15:#e9e4f1;--kh11:#ebe6f0;--kb16:#a795e8;--ks37:#f0eaff;--kh12:#a795e8;--kb17:#e3dcec;--kt42:#a29aaf;--kb18:#e4ddef;--kb19:#e2dcea;--kh13:#e6e0ed;--kb20:#e4ddeb;--ks38:#fdfbff;--ks39:#ea8793;--kh14:#c96070;--ks40:#f0ebfa;--kb21:#e5dfef;--kh15:#ebe5f1;--ks41:#eee7fe;--ks42:#e9f6f0;--kb22:#b7e0cd;--kt43:#4b9d7e;--kb23:#e8e1ef;--ks43:#edf9f1;--kb24:#d3eadc;--kt44:#3e9468;--kb25:#f3dadd;--kt45:#bc6976;--kb26:#e9e2f3;--kt46:#e4b54f;--kt47:#a19aad;--ks44:#c6c1ce;--ks45:#f8f6fc;--kb27:#eae4f2;--ks46:#ede8f5;--ks47:#a893e8;--ks48:#f3f0fa;--kt48:#91849e;--kb28:#e8e0f1;--kh16:#31204b30;--ks49:#28203665;--ks50:#49405c;--kh17:#34244320;--kt49:#b6afc1;--kh18:#f5c4cc80;--kb29:#eae5f2;--ks51:#fffffff5;--kb30:#e6ddf7;--kh19:#49366c21;--ks52:#7561df;--kh20:#5744b5;--ks53:#6650d2;--kt50:#837991;--kt51:#9283ac;--ks54:#fffefa;--kb31:#e7def3;--kh21:#35264a30;--kt52:#9781c6;--ks55:#f3eff9;--kt53:#8b8199;--kt54:#8c799f;--ks56:#f6f2fa;--ks57:#f2ecfd;--kb32:#d8c9f4;--kt55:#887d96;--kt56:#7561df;--kb33:#eee6f3;--kt57:#93869f}
*{box-sizing:border-box}body{margin:0;color:var(--ink);background:var(--bg);font:15px/1.65 var(--font)}button,input,select,textarea{font:inherit}button,a,input,textarea,select{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.5}a{color:var(--deep)}button{color:inherit}button:focus-visible,a:focus-visible{outline:3px solid var(--kb1);outline-offset:4px}input:focus,select:focus,textarea:focus{outline:2px solid var(--kb2);border-color:var(--purple)}h1,h2,h3,p{margin:0}h1{font-size:30px;line-height:1.35;letter-spacing:-.8px}h2{font-size:21px;line-height:1.4;letter-spacing:-.4px}h3{font-size:17px}small,.small{font-size:12px}b,strong{font-weight:750}.muted{color:var(--muted)}.icon{width:22px;height:22px;display:inline-block;flex-shrink:0;vertical-align:middle}.icon.sm{width:17px;height:17px}.icon.lg{width:30px;height:30px}.row{display:flex;align-items:center;gap:12px}.between{display:flex;align-items:center;justify-content:space-between;gap:16px}.stack{display:grid;gap:20px}.grow{flex:1}.hidden{display:none!important}.ltr{direction:ltr;unicode-bidi:plaintext}.skip-link{position:fixed;top:-60px;z-index:99;background:var(--ks4);padding:10px}.skip-link:focus{top:0}.pill{display:inline-flex;align-items:center;gap:7px;padding:5px 12px;border-radius:30px;font-size:12px;font-weight:700;background:var(--ks1);color:var(--deep)}.pill.green{color:var(--kt1);background:var(--ks2)}.pill.orange{color:var(--kt2);background:var(--ks3)}.card{background:var(--ks4);border:1px solid var(--line);border-radius:22px;padding:24px;box-shadow:var(--shadow)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;border:0;border-radius:13px;padding:13px 22px;font-weight:750;transition:transform .15s,background .15s;background:var(--purple);color:white;box-shadow:0 4px 0 var(--deep);text-decoration:none;line-height:1.5}.btn:hover{background:var(--ks5);transform:translateY(-1px)}.btn:active{transform:translateY(3px);box-shadow:none}.btn.secondary{background:var(--ks6);color:var(--deep);box-shadow:0 3px 0 var(--kh1)}.btn.white{background:var(--ks4);color:var(--deep);box-shadow:0 3px 0 var(--kh2)}.btn.outline{background:var(--ks4);color:var(--ink);border:1px solid var(--kb3);box-shadow:0 3px 0 var(--kh3)}.btn.small{padding:8px 13px;font-size:13px}.btn.danger{background:var(--ks7);color:var(--kt3);box-shadow:0 3px 0 var(--kh4)}.btn.full{width:100%}.text-btn{background:transparent;border:0;color:var(--deep);padding:7px 0;font-weight:700;display:inline-flex;align-items:center;gap:6px}.icon-btn{border:1px solid var(--line);border-radius:12px;background:var(--ks4);width:42px;height:42px;display:inline-flex;align-items:center;justify-content:center}.logo{display:flex;align-items:center;gap:7px;text-decoration:none;color:var(--purple);font-size:32px;font-weight:900;letter-spacing:-2px}.logo img{width:43px;height:48px;object-fit:cover}.logo small{letter-spacing:2px;font-size:11px;color:var(--kt4);align-self:end;margin-bottom:12px;margin-right:6px}.sidebar{position:fixed;right:0;top:0;bottom:0;width:228px;background:var(--ks4);border-left:1px solid var(--line);padding:31px 22px;display:flex;flex-direction:column;z-index:20}.sidebar .logo{margin:0 9px 38px}.nav{display:grid;gap:9px}.nav button{display:flex;align-items:center;gap:13px;border:1px solid transparent;border-radius:13px;background:transparent;padding:12px 14px;font-weight:650;color:var(--kt5);text-align:right}.nav button:hover{background:var(--ks8)}.nav button.active{background:var(--ks9);color:var(--purple);border-color:var(--kb4)}.nav button.active .icon{stroke-width:2.5}.nav-separator{height:1px;background:var(--line);margin:12px 5px}.sidebar-bottom{margin-top:auto}.local-badge{font-size:11px;color:var(--kt6);display:flex;align-items:center;justify-content:center;gap:7px;margin-bottom:15px}.dot{width:6px;height:6px;background:var(--ks10);border-radius:50%;display:inline-block}.profile-button{width:100%;display:flex;align-items:center;gap:10px;padding:12px;border:1px solid var(--line);border-radius:15px;background:var(--ks11);text-align:right}.avatar{width:39px;height:39px;border-radius:13px;background:var(--ks12);display:grid;place-items:center;font-size:23px;flex-shrink:0}.profile-button strong{display:block;font-size:13px}.profile-button small{display:block;color:var(--muted);font-size:10px}.shell{margin-right:228px}.topbar{height:86px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 38px;background:var(--ks13)}.breadcrumb{font-size:13px;color:var(--kt7);display:flex;align-items:center;gap:12px}.breadcrumb b{color:var(--kt8)}.top-stats{display:flex;gap:25px;align-items:center}.stat-inline{display:flex;align-items:center;gap:7px;font-weight:800;font-size:15px}.stat-inline.flame{color:var(--kt9)}.stat-inline.gem{color:var(--purple)}.flag{font-size:21px}.mobile-logo{display:none}.page{max-width:1390px;margin:auto;padding:32px 38px 50px}.page-title{margin-bottom:26px}.page-title p{margin-top:7px;color:var(--muted)}.eyebrow{font-size:11px;color:var(--purple);letter-spacing:1.5px;font-weight:800;margin-bottom:8px}.dashboard-grid{display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:26px;align-items:start}.hero{min-height:213px;background:var(--ks14);position:relative;border-radius:23px;overflow:hidden;padding:29px 30px;display:flex;align-items:center}.hero-copy{max-width:67%;position:relative;z-index:2}.hero h2{font-size:27px;max-width:350px;line-height:1.5}.hero p{font-size:13px;color:var(--kt10);margin:8px 0 19px;max-width:340px}.hero .pill{background:var(--ks15);font-size:10px;margin-bottom:9px}.hero .btn{padding:11px 19px;font-size:13px}.hero-mascot{position:absolute;width:180px;height:200px;left:9px;bottom:0;z-index:1;animation:float 5s ease-in-out infinite}.hero:before,.hero:after{content:'';position:absolute;border-radius:50%;border:1px solid var(--kb5);width:255px;height:255px;left:-10px;top:15px}.hero:after{width:180px;height:180px;left:25px;top:53px}.floating-word{position:absolute;left:24px;top:22px;color:var(--kt11);transform:rotate(-11deg);font-size:11px;letter-spacing:2px}.sparkle{position:absolute;left:185px;bottom:45px;font-size:22px;color:var(--kt12)}.quick-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:20px 0 28px}.quick-stat{background:var(--ks4);border:1px solid var(--line);border-radius:16px;padding:15px;display:flex;gap:12px;align-items:center}.stat-icon{height:41px;width:41px;border-radius:13px;background:var(--ks16);color:var(--kt13);display:grid;place-items:center}.stat-icon.green{background:var(--ks17);color:var(--kt14)}.stat-icon.orange{background:var(--ks18);color:var(--kt15)}.quick-stat b{font-size:20px;line-height:1.2;display:block}.quick-stat small{font-size:11px;color:var(--muted)}.section-title{margin-bottom:16px}.section-title h2{font-size:19px}.section-title .muted{font-size:12px}.level-tabs{display:flex;gap:6px;padding:5px;background:var(--ks19);border-radius:12px;margin-bottom:17px;overflow:auto}.level-tabs button{border:0;background:none;border-radius:9px;padding:8px 13px;white-space:nowrap;color:var(--kt16);font-size:12px;flex:1}.level-tabs button.active{background:var(--ks4);box-shadow:0 2px 4px var(--kh5);color:var(--deep);font-weight:750}.unit-header{border-radius:16px;padding:18px 20px;background:var(--ks20);border:1px solid var(--kb6);display:flex;align-items:center;justify-content:space-between;color:var(--kt17)}.unit-header h3{font-size:15px;color:var(--kt18)}.unit-header p{font-size:11px;color:var(--kt19);margin-top:2px}.unit-header .icon{width:28px;height:28px}.journey{position:relative;padding:22px 0 15px;display:grid;gap:7px}.lesson-step{display:flex;align-items:center;gap:17px;position:relative;padding:6px 28px;min-height:99px}.lesson-step:nth-child(2n){padding-right:86px}.lesson-step:before{content:'';position:absolute;right:73px;height:43px;top:90px;border-right:3px dashed var(--kb7);transform:rotate(53deg);transform-origin:top}.lesson-step:nth-child(2n):before{right:108px;transform:rotate(-53deg)}.lesson-step:last-child:before{display:none}.lesson-circle{border-radius:50%;width:67px;height:63px;background:var(--purple);box-shadow:0 6px 0 var(--kh6),0 0 0 8px var(--kh7);border:0;color:white;display:grid;place-items:center;position:relative;flex-shrink:0;transition:transform .2s}.lesson-circle:hover:not(:disabled){transform:translateY(-3px)}.lesson-circle .icon{width:28px;height:28px}.lesson-step.completed .lesson-circle{background:var(--ks21);box-shadow:0 6px 0 var(--kh8),0 0 0 7px var(--kh9)}.lesson-step.locked .lesson-circle{color:var(--kt20);background:var(--ks22);box-shadow:0 5px 0 var(--kh10);opacity:1}.lesson-step.locked h3{color:var(--kt21)}.lesson-step h3{font-size:15px}.lesson-step p{font-size:11px;color:var(--muted);margin-top:4px}.lesson-step .start-tag{font-size:10px;color:var(--purple);font-weight:800;margin-bottom:3px}.step-stars{color:var(--kt22);letter-spacing:2px;font-size:12px}.lesson-meta{margin-right:auto;font-size:10px;color:var(--kt23)}.side-card{padding:22px}.side-card h3{font-size:15px}.side-card .between{margin-bottom:18px}.goal-progress{display:flex;gap:17px;align-items:center;margin:15px 0}.goal-ring{--progress:0%;width:67px;height:67px;border-radius:50%;background:conic-gradient(var(--purple) var(--progress),var(--ks23) 0);padding:6px;flex-shrink:0}.goal-ring>div{width:100%;height:100%;background:var(--ks4);border-radius:50%;display:grid;place-items:center;color:var(--purple);font-size:24px}.goal-progress b{font-size:20px}.goal-progress p{font-size:11px;color:var(--muted)}.week{display:flex;justify-content:space-between;margin-top:18px}.day{display:grid;justify-items:center;gap:8px;font-size:10px;color:var(--kt24)}.day span{height:23px;width:23px;border:1px solid var(--kb8);border-radius:50%;display:grid;place-items:center;font-size:12px}.day.done span{background:var(--ks24);color:var(--purple);border-color:var(--kb9)}.day.today span{border:2px solid var(--purple)}.insight{background:var(--ks25);border-color:var(--kb10);padding:20px;position:relative;overflow:hidden}.insight h3{font-size:14px}.insight p{font-size:12px;line-height:1.9;color:var(--kt25);margin:9px 0 11px}.insight .icon{color:var(--kt26)}.insight .text-btn{font-size:12px;color:var(--kt27)}.skill-mini{display:grid;gap:15px}.mini-bar{height:5px;background:var(--ks26);border-radius:5px;overflow:hidden;margin-top:7px}.mini-bar>span{display:block;height:100%;background:var(--ks27);border-radius:5px}.skill-mini .between{font-size:11px;margin:0}.streak-card{background:var(--ks28);border-color:var(--kb11);text-align:center;padding:20px}.streak-card .icon{width:36px;height:36px;color:var(--kt28)}.streak-card h3{font-size:15px;margin-top:6px}.streak-card p{color:var(--kt29);font-size:11px;margin-top:5px}.quote{padding:0 16px;text-align:center;color:var(--kt30);font-size:11px;line-height:1.9}.quote b{display:block;font-weight:500;color:var(--kt31);direction:ltr}.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.empty{text-align:center;padding:45px 20px;color:var(--muted)}.empty img{width:125px}.empty h2{color:var(--ink);margin-bottom:12px}.empty p{margin-bottom:22px}.progress{height:10px;background:var(--ks29);border-radius:10px;overflow:hidden}.progress span{height:100%;background:var(--purple);border-radius:10px;display:block;transition:width .4s}.skill-card .skill-top{display:flex;justify-content:space-between;margin-bottom:18px}.skill-card p{font-size:12px;color:var(--muted);margin:15px 0}.skill-card .skill-value{font-size:26px;font-weight:800;color:var(--purple)}.achievement{text-align:center;position:relative}.achievement .badge-icon{height:76px;width:76px;border-radius:25px;margin:0 auto 15px;display:grid;place-items:center;background:var(--ks30);color:var(--kt32);transform:rotate(-6deg)}.badge-icon .icon{width:34px;height:34px}.achievement p{font-size:12px;color:var(--muted);margin-top:7px}.achievement.unearned{filter:grayscale(1);opacity:.6}.achievement .pill{margin-top:15px}.leader-row{display:flex;align-items:center;gap:14px;padding:18px;border-bottom:1px solid var(--line)}.leader-row:last-child{border:0}.leader-row.me{background:var(--ks31);border-radius:15px}.rank{font-size:20px;font-weight:850;width:28px;color:var(--kt33)}.rank.top{color:var(--kt34)}.leader-row .points{color:var(--purple);font-weight:800}.review-item{margin-bottom:15px}.review-item .answer-line{background:var(--ks32);padding:11px;border-radius:10px;margin-top:10px;font-size:13px;overflow-wrap:anywhere}.review-item .wrong{color:var(--kt35)}.review-item p{white-space:pre-line}.field{display:grid;gap:7px;margin-bottom:17px}.field label{font-size:13px;font-weight:650;color:var(--kt36)}.field input,.field select,.field textarea{width:100%;min-width:0;background:var(--ks33);border:1px solid var(--kb12);border-radius:12px;padding:12px 14px;color:var(--ink);transition:border .2s}.field textarea{min-height:90px;resize:vertical}.field small{color:var(--muted)}.form-error{color:var(--kt37);background:var(--ks34);border-radius:10px;padding:10px;font-size:13px;margin:12px 0}.avatar-options{display:flex;gap:10px;margin-bottom:20px;flex-wrap:wrap}.avatar-options button{border:2px solid transparent;border-radius:15px;background:var(--ks35);font-size:27px;padding:8px}.avatar-options button.selected{border-color:var(--purple)}.login-layout{min-height:100vh;display:grid;grid-template-columns:1fr 1.1fr;direction:ltr}.login-art{background:var(--ks14);display:flex;align-items:center;justify-content:center;flex-direction:column;padding:50px;position:relative;overflow:hidden;direction:rtl;text-align:center}.login-art:before{content:'';position:absolute;width:550px;height:550px;border:1px solid var(--kb13);border-radius:50%;top:12%}.login-art:after{content:'';position:absolute;width:430px;height:430px;border:1px solid var(--kb13);border-radius:50%;top:20%}.login-art img{width:300px;position:relative;z-index:1;animation:float 5s ease-in-out infinite}.login-art h1{font-size:38px;z-index:1;line-height:1.5}.login-art p{color:var(--kt38);max-width:360px;margin-top:12px;z-index:1}.art-chips{display:flex;gap:10px;margin-top:25px;z-index:1}.art-chips span{background:var(--ks36);border-radius:30px;padding:8px 15px;font-size:12px;color:var(--kt39)}.login-main{background:var(--ks4);display:flex;flex-direction:column;padding:40px 60px;direction:rtl}.login-form{margin:auto;width:100%;max-width:370px;padding:45px 0}.login-form h1{font-size:30px}.login-form>p{color:var(--muted);margin:10px 0 30px;font-size:14px}.login-note{font-size:12px;text-align:center;color:var(--kt40);margin-top:23px}.login-footer{text-align:center;font-size:11px;color:var(--kt41)}.loading-screen{height:100vh;display:grid;place-content:center;justify-items:center;gap:20px;color:var(--muted)}.loading-screen img{width:120px;animation:float 2s ease-in-out infinite}.lesson-layout{max-width:920px;margin:auto;padding:35px 35px 0;min-height:100vh;display:flex;flex-direction:column}.lesson-header{display:flex;gap:25px;align-items:center;margin-bottom:35px}.lesson-header .progress{flex:1;height:13px}.lesson-header .count{font-size:13px;font-weight:700;color:var(--muted);white-space:nowrap}.exercise{width:100%;max-width:660px;margin:0 auto;flex:1;padding:10px 0 170px}.exercise-label{display:flex;align-items:center;gap:9px;color:var(--purple);font-size:12px;font-weight:750;margin-bottom:13px}.exercise h1{font-size:27px;white-space:pre-line;line-height:1.7;margin-bottom:24px;unicode-bidi:plaintext}.prompt-bubble{display:flex;align-items:center;gap:18px;margin:24px 0}.prompt-bubble img{width:100px;height:104px;object-fit:contain}.bubble{padding:18px 24px;background:var(--ks4);border:2px solid var(--kb14);border-radius:20px;font-size:20px;flex:1;unicode-bidi:plaintext;line-height:1.7}.answers{display:grid;grid-template-columns:1fr 1fr;gap:14px}.answer-option{background:var(--ks4);border:2px solid var(--kb15);border-radius:15px;box-shadow:0 3px 0 var(--kh11);padding:17px 20px;text-align:start;display:flex;gap:14px;align-items:center;min-height:68px;unicode-bidi:plaintext}.answer-option.selected{border-color:var(--kb16);background:var(--ks37);box-shadow:0 3px 0 var(--kh12);color:var(--deep)}.answer-option .key{border:1px solid var(--kb17);border-radius:6px;width:24px;height:24px;display:grid;place-items:center;font-size:12px;color:var(--kt42);flex-shrink:0}.answer-input{width:100%;border:2px solid var(--kb18);border-radius:17px;padding:20px;background:var(--ks4);min-height:110px;font-size:21px;direction:ltr;text-align:left;resize:vertical}.words{display:flex;flex-wrap:wrap;gap:10px;direction:ltr;justify-content:center;padding:20px 0}.word{border:1px solid var(--kb19);border-radius:12px;padding:9px 16px;background:var(--ks4);box-shadow:0 3px 0 var(--kh13);font-size:17px}.word:disabled{opacity:.2}.sentence-area{min-height:85px;justify-content:flex-start;border-bottom:2px solid var(--kb20);margin-bottom:10px;background:var(--ks38);border-radius:14px 14px 0 0;padding:15px}.audio-button{display:flex;align-items:center;justify-content:center;width:95px;height:95px;border-radius:24px;background:var(--purple);color:white;border:0;box-shadow:0 6px 0 var(--deep);margin:20px auto 30px}.audio-button .icon{width:40px;height:40px}.audio-button.recording{background:var(--ks39);box-shadow:0 6px 0 var(--kh14);animation:pulse 1.1s infinite}.speak-note{font-size:12px;color:var(--muted);text-align:center;line-height:1.9;max-width:480px;margin:10px auto}.transcript{font-size:21px;text-align:center;direction:ltr;padding:15px;background:var(--ks40);border-radius:15px;margin-top:20px;min-height:65px}.match-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.match-column{display:grid;gap:12px}.match-column button{padding:14px;border:2px solid var(--kb21);box-shadow:0 3px 0 var(--kh15);border-radius:13px;background:var(--ks4);min-height:58px}.match-column button.selected{background:var(--ks41);border-color:var(--purple)}.match-column button.paired{background:var(--ks42);border-color:var(--kb22);color:var(--kt43)}.lesson-footer{position:fixed;bottom:0;left:0;right:0;min-height:115px;border-top:1px solid var(--kb23);background:var(--ks4);z-index:10;padding:25px max(25px,calc((100vw - 850px)/2));display:flex;align-items:center;justify-content:space-between;gap:25px}.lesson-footer.correct{background:var(--ks43);border-color:var(--kb24);color:var(--kt44)}.lesson-footer.incorrect{background:var(--ks7);border-color:var(--kb25);color:var(--kt45)}.lesson-footer .feedback-text{max-width:570px}.feedback-text strong{display:block;font-size:18px}.feedback-text p{font-size:13px;line-height:1.8;overflow-wrap:anywhere}.lesson-footer .btn{min-width:150px;flex-shrink:0}.finish{max-width:590px;margin:auto;text-align:center;padding:50px 25px;min-height:100vh;display:grid;align-content:center;justify-items:center;gap:20px}.finish>img{width:190px}.finish h1{font-size:35px}.finish p{color:var(--muted)}.finish-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:15px;width:100%;margin:15px 0}.finish-stats>div{border:1px solid var(--kb26);border-radius:17px;padding:18px;background:var(--ks4)}.finish-stats b{display:block;font-size:27px;color:var(--purple)}.finish-stats small{color:var(--muted)}.confetti{font-size:28px;color:var(--kt46);letter-spacing:20px}.admin-tabs{display:flex;gap:10px;margin-bottom:25px;flex-wrap:wrap}.admin-tabs button{border:1px solid var(--line);padding:9px 17px;background:var(--ks4);border-radius:12px;font-weight:650}.admin-tabs button.active{background:var(--purple);color:white}.table-wrap{overflow-x:auto}table{width:100%;border-collapse:collapse;text-align:right;white-space:nowrap}th{font-size:11px;color:var(--kt47);font-weight:600;padding:13px 14px;border-bottom:1px solid var(--line)}td{padding:15px 14px;font-size:13px;border-bottom:1px solid var(--line)}td .text-btn{font-size:12px}.admin-lesson{display:flex;gap:15px;align-items:center;padding:17px 0;border-bottom:1px solid var(--line)}.admin-lesson:last-child{border-bottom:0}.admin-lesson small{display:block;color:var(--muted)}.status-dot{height:8px;width:8px;border-radius:50%;background:var(--mint)}.status-dot.draft{background:var(--ks44)}.exercise-editor{background:var(--ks45);border:1px solid var(--kb27);border-radius:17px;padding:20px;margin-bottom:18px}.exercise-editor .field{margin-bottom:12px}.exercise-editor .field textarea{min-height:65px}.editor-head{margin-bottom:15px}.editor-head b{font-size:14px}.admin-actions{display:flex;gap:10px;flex-wrap:wrap}.audit-entry{font-size:12px;border-bottom:1px solid var(--line);padding:12px 0;overflow-wrap:anywhere}.audit-entry small{color:var(--muted);display:block}.heatmap{display:flex;gap:5px;flex-wrap:wrap;direction:ltr;margin-top:20px}.heatmap span{width:20px;height:20px;border-radius:5px;background:var(--ks46)}.heatmap span.done{background:var(--ks47)}.explain{padding:15px;background:var(--ks48);border-radius:13px;color:var(--kt48);font-size:12px;line-height:1.9;margin-top:15px}dialog{border:1px solid var(--kb28);box-shadow:0 30px 120px var(--kh16);border-radius:25px;padding:28px;max-width:540px;width:calc(100% - 32px);color:var(--ink);background:var(--ks4);max-height:90vh;overflow:auto}dialog::backdrop{background:var(--ks49);backdrop-filter:blur(4px)}dialog h2{margin-bottom:18px}dialog p{color:var(--muted);margin-bottom:20px;font-size:14px}dialog .admin-actions{justify-content:flex-end;margin-top:22px}#toast{position:fixed;bottom:28px;left:50%;transform:translate(-50%,20px);padding:13px 24px;border-radius:14px;color:white;background:var(--ks50);box-shadow:0 6px 30px var(--kh17);opacity:0;transition:all .2s;pointer-events:none;z-index:100;max-width:90vw;font-size:14px}#toast.show{transform:translate(-50%,0);opacity:1}.animate-in{animation:enter .35s ease both}.footer-note{font-size:10px;color:var(--kt49);margin-top:25px;display:flex;justify-content:center;gap:6px}.subheading{color:var(--muted);font-size:13px;margin:8px 0 25px}.placement-intro{max-width:700px;margin:20px auto}.placement-intro .hero{min-height:270px}.placement-details{display:grid;grid-template-columns:repeat(3,1fr);gap:15px;margin:25px 0}.placement-details .card{padding:20px;text-align:center}.placement-details .icon{color:var(--purple);margin-bottom:10px}.placement-details p{font-size:12px;color:var(--muted);margin-top:5px}.mobile-nav-label{display:none}
@keyframes float{0%,100%{transform:translateY(0) rotate(-2deg)}50%{transform:translateY(-9px) rotate(1deg)}}@keyframes enter{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@keyframes pulse{50%{box-shadow:0 0 0 10px var(--kh18)}}
@media(min-width:1550px){.page{padding-top:42px}.dashboard-grid{grid-template-columns:minmax(0,1fr) 310px;gap:30px}.hero{min-height:240px}.hero-mascot{width:210px;height:235px;left:30px}.hero h2{font-size:31px}.hero-copy{max-width:65%}}
@media(max-width:1200px){.sidebar{width:196px;padding:27px 14px}.shell{margin-right:196px}.page{padding:28px 25px}.topbar{padding:0 25px}.dashboard-grid{grid-template-columns:minmax(0,1fr) 250px;gap:20px}.hero{padding:25px}.hero h2{font-size:23px}.hero-mascot{width:155px;left:0}.quick-stat{padding:12px;gap:9px}.quick-stat b{font-size:18px}.quick-stat .stat-icon{width:34px;height:36px}.hero-copy{max-width:66%}.grid-3{grid-template-columns:1fr 1fr}}
@media(max-width:1000px){.dashboard-grid{grid-template-columns:1fr}.dashboard-aside{display:grid!important;grid-template-columns:1fr 1fr;gap:18px}.quote{display:none}.hero h2{font-size:27px}.hero-mascot{left:15px;width:180px}.login-main{padding:30px}.login-art{padding:30px}.login-art h1{font-size:29px}}
@media(max-width:720px){h1{font-size:26px}.sidebar{top:auto;bottom:0;width:100%;height:75px;border-left:0;border-top:1px solid var(--kb29);padding:5px 6px;background:var(--ks51);backdrop-filter:blur(15px)}.sidebar .logo,.sidebar-bottom,.nav-separator,.nav .desktop-only{display:none}.nav{display:flex;justify-content:space-around;gap:2px;height:100%}.nav button{flex-direction:column;gap:3px;padding:8px 9px;font-size:10px;border-radius:10px;justify-content:center;flex:1;line-height:1.4}.nav .icon{width:22px;height:22px}.shell{margin-right:0}.topbar{height:70px;padding:0 20px}.breadcrumb{display:none}.mobile-logo{display:block}.mobile-logo .logo{font-size:26px}.mobile-logo .logo img{width:33px;height:39px}.mobile-logo .logo small{display:none}.top-stats{gap:15px}.top-stats .flag{font-size:19px}.stat-inline{font-size:13px}.page{padding:24px 18px 100px}.page-title{margin-bottom:22px}.page-title p{font-size:13px}.page-title .pill{display:none}.hero{padding:23px 22px;min-height:220px}.hero h2{font-size:23px}.hero p{font-size:12px;max-width:220px}.hero-copy{max-width:68%}.hero-mascot{width:135px;height:163px;left:-4px;bottom:8px}.hero .btn{font-size:12px;padding:10px 13px}.hero .floating-word{left:14px;top:24px;font-size:9px}.hero:before{left:-65px}.hero:after{left:-27px}.quick-stats{gap:8px;margin:17px 0 24px}.quick-stat{padding:13px 8px;display:grid;justify-items:center;text-align:center;gap:8px;border-radius:14px}.quick-stat .stat-icon{height:32px;width:32px;border-radius:10px}.quick-stat small{font-size:10px}.quick-stat b{font-size:19px}.section-title h2{font-size:18px}.dashboard-aside{grid-template-columns:1fr 1fr;gap:12px}.side-card{padding:17px}.side-card h3{font-size:13px}.goal-progress{gap:10px}.goal-ring{width:50px;height:50px;padding:5px}.goal-progress b{font-size:16px}.goal-progress p{font-size:10px}.goal-ring .icon{width:19px}.side-card .between{margin-bottom:12px}.day{font-size:9px;gap:6px}.day span{height:18px;width:18px;font-size:10px}.insight{padding:17px}.insight p{font-size:11px}.streak-card{padding:15px}.streak-card h3{font-size:13px}.level-tabs button{padding:8px 11px}.lesson-step{padding-right:30px}.lesson-step:nth-child(2n){padding-right:77px}.lesson-step:before{right:70px;height:40px;top:88px;transform:rotate(45deg)}.lesson-step:nth-child(2n):before{right:99px;transform:rotate(-45deg)}.lesson-meta{display:none}.lesson-circle{width:62px;height:59px}.lesson-step h3{font-size:14px}.grid-2,.grid-3{grid-template-columns:1fr}.login-layout{display:block}.login-art{display:none}.login-main{min-height:100vh;padding:28px}.login-form{padding:45px 0}.login-form h1{font-size:28px}.lesson-layout{padding:22px 20px 0}.lesson-header{gap:15px;margin-bottom:22px}.exercise{padding-bottom:215px}.exercise h1{font-size:23px;margin-bottom:19px}.prompt-bubble{gap:10px}.prompt-bubble img{width:70px;height:84px}.bubble{font-size:18px;padding:15px}.answers{gap:12px}.answer-option{padding:14px 12px;gap:8px;font-size:14px}.answer-option .key{display:none}.word{font-size:15px;padding:8px 12px}.lesson-footer{padding:18px 22px;min-height:108px;gap:15px;flex-wrap:wrap}.lesson-footer .feedback-text{flex:1;min-width:100%}.lesson-footer .feedback-text:empty{display:none}.lesson-footer .btn{min-width:125px;margin-right:auto}.feedback-text p{font-size:12px}.feedback-text strong{font-size:16px}.exercise-label{font-size:11px}.placement-details{grid-template-columns:1fr}.placement-details .card{display:flex;text-align:right;gap:15px;align-items:center}.placement-details .icon{margin:0}.placement-intro .hero{min-height:245px}.finish{padding:35px 20px}.finish h1{font-size:28px}.finish-stats{gap:10px}.finish-stats>div{padding:13px}.finish-stats b{font-size:23px}.finish-stats small{font-size:11px}#toast{bottom:90px}.card{padding:20px}.admin-lesson{flex-wrap:wrap}.editor-head{align-items:flex-start}.match-column button{font-size:14px;padding:12px}.match-grid{gap:12px}.top-stats .icon-btn{height:34px;width:34px}}
.goal-progress b{direction:ltr;unicode-bidi:isolate;display:inline-block}
.lesson-header .count,.finish-stats b,.quick-stat b{direction:ltr;unicode-bidi:isolate}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}
@media(max-width:720px),(hover:none) and (pointer:coarse){
  html{-webkit-text-size-adjust:100%;text-size-adjust:100%}
  .lesson-footer{min-height:0;padding:9px 12px calc(9px + env(safe-area-inset-bottom));gap:9px;flex-wrap:nowrap;justify-content:flex-end;border-radius:18px 18px 0 0;box-shadow:0 -8px 30px var(--kh19)}
  .lesson-footer:not(.correct):not(.incorrect) .feedback-text{display:none}
  .lesson-footer:not(.correct):not(.incorrect) .text-btn{margin-inline-start:auto;padding:8px 5px;font-size:12px;white-space:nowrap}
  .lesson-footer .btn{min-width:0;width:auto;margin:0;padding:12px 17px;border-radius:13px;font-size:14px;white-space:nowrap}
  .lesson-footer.correct,.lesson-footer.incorrect{max-height:min(220px,38dvh);overflow-y:auto;align-items:flex-end;flex-wrap:wrap;padding-top:11px}
  .lesson-footer.correct .feedback-text,.lesson-footer.incorrect .feedback-text{flex:1 0 100%;min-width:0;max-width:none}
  .lesson-footer.correct .feedback-text strong,.lesson-footer.incorrect .feedback-text strong{font-size:15px}
  .lesson-footer.correct .feedback-text p,.lesson-footer.incorrect .feedback-text p{font-size:11px;line-height:1.55;margin-top:2px}
  .lesson-footer.correct .btn,.lesson-footer.incorrect .btn{margin-inline-start:auto}
  .exercise{padding-bottom:100px}
}
.theme-toggle{display:flex;align-items:center;gap:4px;width:100%;padding:4px;margin-bottom:13px;border:1px solid var(--line);border-radius:13px;background:var(--ks19);color:var(--muted);font-weight:650;font-size:13px;text-align:right}.theme-choice{display:flex;align-items:center;justify-content:center;gap:7px;flex:1;padding:8px 7px;border:0;border-radius:9px;background:transparent;color:var(--muted);font-weight:700;transition:background .18s,color .18s,box-shadow .18s}.theme-choice:hover{color:var(--ink);background:color-mix(in srgb,var(--ks4) 55%,transparent)}.theme-choice.active{background:var(--ks4);color:var(--deep);box-shadow:0 2px 7px var(--kh5)}.top-stats .theme-mobile{display:none}@media(max-width:720px){.top-stats .theme-mobile{display:inline-flex}}
.leaderboard-stack{display:grid;gap:24px}.leaderboard-card{padding:0;overflow:hidden}.leaderboard-head{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:23px 24px;background:linear-gradient(135deg,var(--ks16),var(--ks4));border-bottom:1px solid var(--line)}.leaderboard-head h2{margin-top:3px}.leaderboard-head p{color:var(--muted);font-size:12px;margin-top:4px}.leaderboard-kicker{color:var(--purple);font-size:11px;font-weight:850;letter-spacing:.8px}.period-reset{display:inline-flex;align-items:center;gap:7px;padding:8px 12px;border-radius:30px;background:var(--ks4);border:1px solid var(--line);color:var(--muted);font-size:11px;white-space:nowrap}.leader-list{padding:7px 15px}.leaderboard-privacy{margin-top:24px}.leaderboard-card .leader-row{min-height:78px}.leaderboard-card .points{direction:ltr;unicode-bidi:isolate;min-width:80px;text-align:left}.leaderboard-card .points small{font-size:10px;color:var(--muted)}
:root[data-theme="light"]{color-scheme:only light;--ink:#1e1b2e;--muted:#5f5a70;--line:#e8e6f0;--bg:#fff;--shadow:0 8px 24px #2c1f5a0d;--ks4:#fff;--ks13:#fffffff2;--ks19:#f4f2fa;--ks31:#f5f1ff;--kt5:#5b5568;--kt7:#6b6577;--kt8:#2e2a3d}html[data-theme="light"] body{color:#1e1b2e;background:#fff}html[data-theme="light"] .sidebar{background:#fff;box-shadow:none}html[data-theme="light"] .topbar{background:#fff;box-shadow:none}html[data-theme="light"] .card{background:#fff;border-color:#e8e6f0}html[data-theme="light"] .leaderboard-head{background:linear-gradient(135deg,#f7f4ff,#fff)}html[data-theme="light"] .leader-list{background:#fff}html[data-theme="light"] .leader-row{background:#fff}html[data-theme="light"] .leader-row.me{background:#f2edff}html[data-theme="light"] .theme-toggle{background:#f3f1fa;border-color:#e4e0ef}html[data-theme="light"] .theme-choice.active{background:#fff;color:#5744b5}
@media(max-width:720px){.leaderboard-head{align-items:flex-start;flex-direction:column;padding:20px}.period-reset{white-space:normal}.leader-list{padding:5px 8px}.leaderboard-card .leader-row{padding:15px 10px}.leaderboard-card .points{min-width:64px}}
.match-column button.paired{--pair-color:#8b73ed;display:flex;align-items:center;justify-content:space-between;gap:10px;background:color-mix(in srgb,var(--pair-color) 14%,var(--ks4));border-color:var(--pair-color);color:var(--ink);opacity:1}.match-column button.pair-tone-0{--pair-color:#8b73ed}.match-column button.pair-tone-1{--pair-color:#38a9df}.match-column button.pair-tone-2{--pair-color:#e69a3a}.match-column button.pair-tone-3{--pair-color:#d86aad}.match-column button.pair-tone-4{--pair-color:#28a99a}.match-column button.pair-tone-5{--pair-color:#e06868}.pair-marker{width:27px;height:27px;display:grid;place-items:center;flex:0 0 27px;border-radius:50%;background:var(--pair-color);color:#fff;font-size:12px;font-weight:850;box-shadow:0 2px 0 color-mix(in srgb,var(--pair-color) 65%,#000)}.match-column button.pair-correct{--pair-color:#35a875;background:color-mix(in srgb,#35a875 17%,var(--ks4));border-color:#35a875;color:var(--ink)}.match-column button.pair-wrong{--pair-color:#d95c6a;background:color-mix(in srgb,#d95c6a 16%,var(--ks4));border-color:#d95c6a;color:var(--ink)}.pair-result{display:grid;justify-items:end;gap:1px;font-size:12px;color:var(--pair-color)}.pair-result small{font-size:10px;color:var(--muted);font-weight:600}.match-column button:disabled{opacity:1}
.locale-button,.locale-top{border:1px solid var(--line);background:var(--ks19);color:var(--deep);border-radius:10px;font-weight:850;padding:7px 12px}.locale-button{width:100%;margin-bottom:10px}.locale-top{min-width:43px}.xp-history{display:grid;gap:14px}.xp-history-row{display:grid;grid-template-columns:150px 1fr 75px;align-items:center;gap:14px}.xp-history-row .progress{height:8px}.xp-history-row b{direction:ltr;text-align:left}.xp-adjustment{display:grid;grid-template-columns:90px 1fr auto;gap:12px;padding:11px 0;border-bottom:1px solid var(--line)}.xp-adjustment:last-child{border:0}.xp-adjustment .positive{color:var(--mint)}.xp-adjustment .negative{color:var(--kt3)}
html[dir="ltr"] .sidebar{right:auto;left:0;border-left:0;border-right:1px solid var(--line)}html[dir="ltr"] .shell{margin-right:0;margin-left:228px}html[dir="ltr"] .nav button,html[dir="ltr"] .profile-button,html[dir="ltr"] table{text-align:left}html[dir="ltr"] .lesson-step{padding-right:28px;padding-left:28px}html[dir="ltr"] .lesson-step:nth-child(2n){padding-right:28px;padding-left:86px}html[dir="ltr"] .lesson-step:before{right:auto;left:73px}html[dir="ltr"] .lesson-step:nth-child(2n):before{right:auto;left:108px}html[dir="ltr"] .lesson-meta{margin-right:0;margin-left:auto}
@media(max-width:720px){.locale-top{padding:5px 7px;min-width:33px}.xp-history-row{grid-template-columns:105px 1fr 55px;font-size:11px}html[dir="ltr"] .shell{margin-left:0}.top-stats{gap:6px}.top-stats .flag{display:none}.topbar{overflow:hidden}.mobile-logo{flex-shrink:1}.mobile-logo .logo{white-space:nowrap}.dashboard-grid,.dashboard-grid>*,.dashboard-aside,.dashboard-aside>*,.hero,.hero-copy{min-width:0}.dashboard-grid{width:100%}.dashboard-aside{grid-template-columns:repeat(2,minmax(0,1fr))}.quick-stats{grid-template-columns:repeat(3,minmax(0,1fr))}.quick-stat,.quick-stat>div{min-width:0}.quick-stat small{display:block;overflow-wrap:anywhere}}
.audio-help{max-width:580px;margin:18px auto;padding:16px 18px;border:1px solid var(--kb21);border-radius:16px;background:var(--ks38);text-align:center;line-height:1.55}.audio-help strong{display:block;font-size:18px;color:var(--text);margin-bottom:4px}.audio-help p{margin:0;color:var(--muted);font-size:14px;font-weight:600}.audio-help.problem{border:2px solid var(--purple);background:var(--ks41);box-shadow:0 8px 28px var(--kh17)}.audio-help.problem strong{font-size:22px;color:var(--purple)}.audio-help.problem p{font-size:17px;color:var(--text)}.audio-skip{display:grid;gap:3px;justify-items:center;margin:22px auto 0;padding:12px 18px;border:1px solid var(--kb21);border-radius:14px;background:transparent;color:var(--text);font-weight:750}.audio-skip small{font-size:11px;color:var(--muted);font-weight:550}.audio-skip:hover{border-color:var(--purple);background:var(--ks41)}
@media(max-width:720px){.audio-help{padding:14px;margin:14px auto}.audio-help strong{font-size:17px}.audio-help.problem strong{font-size:21px}.audio-help.problem p{font-size:16px}.audio-skip{width:100%;font-size:14px}.exercise:has(.audio-help){padding-bottom:285px}}
@media(max-width:720px),(hover:none) and (pointer:coarse){.exercise:has(.audio-help){padding-bottom:110px}}
#audio-playback-notice{position:fixed;z-index:120;left:50%;top:22%;transform:translate(-50%,-15px);width:min(520px,calc(100vw - 34px));display:grid;gap:8px;padding:22px;border:2px solid var(--purple);border-radius:20px;background:var(--ks4);color:var(--text);box-shadow:0 18px 65px var(--kh17);text-align:center;opacity:0;transition:.2s}#audio-playback-notice.show{opacity:1;transform:translate(-50%,0)}#audio-playback-notice strong{font-size:24px;color:var(--purple)}#audio-playback-notice span{font-size:17px;line-height:1.55;font-weight:650}

/* The interface follows its selected language while learning content keeps its own natural direction. */
html[dir="rtl"] body{direction:rtl;text-align:right}
html[dir="ltr"] body{direction:ltr;text-align:left}
.page-title-copy,.page-title-copy h1,.page-title-copy p,.hero-copy,.hero-copy h2,.hero-copy p,.section-title,.unit-header,.footer-note{direction:inherit;text-align:start}
.page-title-copy{min-width:0;flex:1}
[dir="auto"],[data-learning-content]{unicode-bidi:plaintext}
html[dir="ltr"] .hero-mascot{left:auto;right:9px}
html[dir="ltr"] .hero:before,html[dir="ltr"] .hero:after{left:auto;right:-10px}
html[dir="ltr"] .hero:after{right:25px}
html[dir="ltr"] .floating-word{left:auto;right:24px}
html[dir="ltr"] .sparkle{left:auto;right:185px}
@media(max-width:720px){html[dir="ltr"] .hero-mascot{left:auto;right:-4px}html[dir="ltr"] .hero:before{left:auto;right:-65px}html[dir="ltr"] .hero:after{left:auto;right:-27px}html[dir="ltr"] .hero .floating-word{left:auto;right:14px}}

/* Adaptive, locally hosted film lessons. */
.video-feature{display:flex;align-items:center;gap:18px;margin:-7px 0 28px;padding:18px 20px;border:1px solid color-mix(in srgb,var(--purple) 34%,var(--line));border-radius:20px;background:linear-gradient(115deg,color-mix(in srgb,var(--purple) 16%,var(--ks4)),var(--ks4));overflow:hidden}.video-feature-emoji{font-size:42px}.video-feature h3{font-size:17px}.video-feature p{font-size:12px;color:var(--muted);margin-top:3px}.video-feature .btn{margin-inline-start:auto;white-space:nowrap}.video-recommended{display:flex;align-items:center;justify-content:space-between;gap:25px;min-height:220px;margin-bottom:30px;padding:clamp(25px,5vw,50px);border-radius:28px;color:#fff;background:radial-gradient(circle at 15% 20%,#ac98ff55,transparent 30%),linear-gradient(135deg,#34275e,#171523);box-shadow:var(--shadow);overflow:hidden}.video-recommended>div{max-width:590px}.video-recommended .eyrow{color:#bcaeff}.video-recommended h2{font-size:clamp(25px,4vw,38px);margin:5px 0 8px}.video-recommended p{color:#d5cee8;margin-bottom:20px}.video-recommended-emoji{font-size:clamp(80px,15vw,150px);filter:drop-shadow(0 18px 25px #0006);transform:rotate(-7deg)}.video-library{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.video-lesson-card{display:grid;grid-template-columns:155px 1fr;min-height:230px;border:1px solid var(--line);border-radius:23px;background:var(--ks4);overflow:hidden;box-shadow:var(--shadow)}.video-card-poster{display:grid;place-items:center;position:relative;background:linear-gradient(145deg,#261c48,#705ada);font-size:62px}.video-card-poster i{position:absolute;inset:auto 12px 12px auto;width:38px;height:38px;display:grid;place-items:center;border-radius:50%;background:#fff;color:#604bd1}.video-card-copy{padding:20px;min-width:0}.video-card-copy h2{margin:13px 0 5px}.video-card-copy p{font-size:12px;color:var(--muted)}.video-age{font-size:11px;color:var(--muted)}.video-tags{display:flex;gap:6px;flex-wrap:wrap;margin:13px 0}.video-tags span{padding:4px 8px;border-radius:99px;background:var(--ks19);color:var(--deep);font-size:10px}.video-lesson-card.completed .video-card-poster{background:linear-gradient(145deg,#16493d,#36a57f)}.video-license{margin:25px auto 0;max-width:760px;color:var(--muted);font-size:11px;text-align:center}.video-exercise-stage{margin-bottom:25px}.video-player-shell{position:relative;border-radius:22px;overflow:hidden;background:#050507;box-shadow:0 18px 45px #0005}.video-player-shell video{display:block;width:100%;max-height:min(46vh,430px);background:#050507;object-fit:contain}.video-replay{position:absolute;inset:auto 12px 12px auto;display:flex;align-items:center;gap:6px;padding:7px 10px;border:0;border-radius:10px;background:#111c;color:#fff;font-size:11px;backdrop-filter:blur(8px)}.video-now{display:flex;justify-content:space-between;gap:12px;padding:9px 4px 0;color:var(--deep);font-weight:750}.video-now small{color:var(--muted);font-weight:500}.exercise:has(.video-exercise-stage){max-width:760px}.exercise:has(.video-exercise-stage) h1{font-size:23px;margin-bottom:18px}
@media(max-width:800px){.video-library{grid-template-columns:1fr}.video-lesson-card{grid-template-columns:105px 1fr}.video-card-poster{font-size:46px}.video-recommended{min-height:190px}.video-feature{align-items:flex-start}.video-feature .btn{margin-inline-start:0}.video-feature{flex-wrap:wrap}.video-feature>div{flex:1;min-width:190px}}
@media(max-width:520px){.video-recommended{padding:23px;min-height:185px}.video-recommended-emoji{font-size:68px}.video-recommended p{font-size:12px}.video-lesson-card{grid-template-columns:82px 1fr}.video-card-copy{padding:16px}.video-card-poster{font-size:36px}.video-card-copy h2{font-size:17px}.video-player-shell{border-radius:16px}.video-player-shell video{max-height:34vh}.video-now{display:grid;font-size:12px}.video-now small{font-size:9px}.exercise:has(.video-exercise-stage){padding-bottom:105px}}

/* Theme and language are available before sign-in as well. */
.login-header{display:flex;align-items:center;justify-content:space-between;gap:20px}
.login-controls{display:flex;align-items:center;gap:10px}
.login-controls .theme-toggle{width:190px;margin:0}
.pronounce-word{cursor:pointer;text-decoration:underline;text-decoration-style:dotted;text-decoration-thickness:1px;text-underline-offset:4px;text-decoration-color:color-mix(in srgb,currentColor 42%,transparent);border-radius:4px}
.pronounce-word:hover,.pronounce-word:focus-visible{color:var(--purple);background:color-mix(in srgb,var(--purple) 10%,transparent);outline:2px solid color-mix(in srgb,var(--purple) 45%,transparent);outline-offset:2px}
html[dir="ltr"] .login-main{direction:ltr;text-align:left}
html[dir="ltr"] .login-art{direction:ltr}
@media(max-width:720px){
  .login-header{gap:10px}
  .login-header .logo{font-size:25px}
  .login-header .logo img{width:36px;height:41px}
  .login-header .logo small{display:none}
  .login-controls{gap:6px}
  .login-controls .theme-toggle{width:auto}
  .login-controls .theme-choice{padding:7px 9px}
  .login-controls .locale-top{min-width:42px}
}

/* Animated startup and sign-in progress. */
.loading-overlay{position:fixed;z-index:2000;inset:0;display:grid;place-items:center;padding:max(18px,env(safe-area-inset-top)) max(18px,env(safe-area-inset-right)) max(18px,env(safe-area-inset-bottom)) max(18px,env(safe-area-inset-left));background:radial-gradient(circle at 50% 35%,color-mix(in srgb,var(--purple) 20%,transparent),transparent 43%),var(--bg);transition:opacity .22s ease,visibility .22s ease}.loading-overlay[hidden]{display:none}.loading-card{width:min(440px,100%);display:grid;justify-items:center;text-align:center;padding:clamp(26px,6vw,46px);border:1px solid var(--line);border-radius:30px;background:color-mix(in srgb,var(--ks4) 93%,transparent);box-shadow:0 28px 90px #0003;overflow:hidden;position:relative}.loading-card:before{content:'';position:absolute;inset:0;background:linear-gradient(115deg,transparent 25%,color-mix(in srgb,var(--purple) 10%,transparent) 45%,transparent 65%);transform:translateX(-120%);animation:loading-shine 2.2s ease-in-out infinite}.loading-orbit{width:142px;height:142px;display:grid;place-items:center;position:relative;margin-bottom:18px}.loading-orbit:before,.loading-orbit:after{content:'';position:absolute;inset:5px;border:2px solid color-mix(in srgb,var(--purple) 24%,transparent);border-top-color:var(--purple);border-radius:50%;animation:loading-spin 1.8s linear infinite}.loading-orbit:after{inset:17px;border-top-color:transparent;border-right-color:color-mix(in srgb,var(--purple) 62%,transparent);animation-direction:reverse;animation-duration:2.6s}.loading-orbit img{width:92px;height:100px;object-fit:contain;animation:loading-float 1.8s ease-in-out infinite;position:relative;z-index:1}.loading-card h1{font-size:clamp(23px,6vw,30px);margin:2px 0 8px;position:relative}.loading-card p{color:var(--muted);min-height:26px;line-height:1.65;position:relative}.loading-progress{width:100%;height:12px;margin-top:25px;border-radius:999px;background:var(--ks29);overflow:hidden;position:relative;box-shadow:inset 0 1px 2px #0002}.loading-progress span{display:block;width:8%;height:100%;border-radius:inherit;background:linear-gradient(90deg,var(--deep),var(--purple),#a694ff);transition:width .18s ease;position:relative}.loading-progress span:after{content:'';position:absolute;inset:0;background:linear-gradient(90deg,transparent,#fff7,transparent);animation:loading-bar-shine 1.2s linear infinite}.loading-meta{width:100%;display:flex;align-items:center;justify-content:space-between;margin-top:10px;color:var(--muted);font-size:12px;position:relative}.loading-percent{font-size:15px;color:var(--purple);font-variant-numeric:tabular-nums}.loading-dots{display:inline-flex;gap:5px}.loading-dots i{width:6px;height:6px;border-radius:50%;background:var(--purple);animation:loading-dot 1.2s ease-in-out infinite}.loading-dots i:nth-child(2){animation-delay:.16s}.loading-dots i:nth-child(3){animation-delay:.32s}@keyframes loading-spin{to{transform:rotate(360deg)}}@keyframes loading-float{50%{transform:translateY(-6px) rotate(2deg)}}@keyframes loading-shine{55%,100%{transform:translateX(120%)}}@keyframes loading-bar-shine{to{transform:translateX(200%)}}@keyframes loading-dot{0%,60%,100%{opacity:.25;transform:translateY(0)}30%{opacity:1;transform:translateY(-4px)}}@media(max-width:520px){.loading-card{border-radius:24px;padding:28px 20px}.loading-orbit{width:122px;height:122px}.loading-orbit img{width:78px;height:86px}}@media(prefers-reduced-motion:reduce){.loading-card:before,.loading-orbit:before,.loading-orbit:after,.loading-orbit img,.loading-progress span:after,.loading-dots i{animation-duration:3.5s}}

/* Unseen reading: a level-matched passage that stays reachable while answering. */
.unseen-feature{border-color:color-mix(in srgb,var(--mint) 34%,var(--line));background:linear-gradient(115deg,color-mix(in srgb,var(--mint) 14%,var(--ks4)),var(--ks4))}.passage-recommended{display:flex;align-items:center;justify-content:space-between;gap:25px;min-height:200px;margin-bottom:26px;padding:clamp(25px,5vw,46px);border-radius:28px;color:#fff;background:radial-gradient(circle at 15% 20%,#8fe0c555,transparent 32%),linear-gradient(135deg,#1f4a44,#171523);box-shadow:var(--shadow);overflow:hidden}.passage-recommended>div{max-width:600px}.passage-recommended h2{font-size:clamp(23px,3.6vw,34px);margin:5px 0 8px}.passage-recommended p{color:#d3e4de;margin-bottom:20px}.passage-recommended .eyebrow{color:#9fe6cd}.passage-recommended-emoji{font-size:clamp(70px,13vw,130px);filter:drop-shadow(0 18px 25px #0006);transform:rotate(-6deg)}.passage-library{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.passage-card{display:grid;grid-template-columns:104px 1fr;border:1px solid var(--line);border-radius:23px;background:var(--ks4);overflow:hidden;box-shadow:var(--shadow)}.passage-card-emoji{display:grid;place-items:center;font-size:44px;background:linear-gradient(145deg,#26343f,#3f7f72)}.passage-card.completed .passage-card-emoji{background:linear-gradient(145deg,#16493d,#36a57f)}.passage-card.locked{opacity:.62}.passage-card.locked .passage-card-emoji{background:linear-gradient(145deg,#2f2d38,#4a4757);filter:grayscale(.7)}.passage-card-copy{padding:19px;min-width:0}.passage-card-copy h2{margin:12px 0 5px;font-size:19px}.passage-card-copy p{font-size:12px;color:var(--muted)}.passage-age{font-size:11px;color:var(--muted)}.passage-tags{display:flex;gap:6px;flex-wrap:wrap;margin:12px 0}.passage-tags span{padding:4px 8px;border-radius:99px;background:var(--ks19);color:var(--deep);font-size:10px}.passage-locked{display:inline-flex;align-items:center;gap:6px;font-size:12px;color:var(--muted)}.passage-reader{max-width:820px;margin:0 auto;background:var(--ks4);border:1px solid var(--line);border-radius:24px;padding:clamp(20px,3vw,34px);box-shadow:var(--shadow)}.passage-meta{display:flex;flex-wrap:wrap;align-items:center;gap:14px;font-size:12px;color:var(--muted)}.passage-meta span{display:inline-flex;align-items:center;gap:6px}.passage-reader-head{padding-bottom:16px;border-bottom:1px solid var(--line);margin-bottom:20px}.passage-body{direction:ltr;text-align:left;font-size:clamp(16px,1.6vw,19px);line-height:2.05;unicode-bidi:plaintext}.passage-body p{margin-bottom:15px}.passage-body p:last-child{margin-bottom:0}.passage-glossary{margin-top:24px;padding:17px 19px;border-radius:17px;background:var(--ks19)}.passage-glossary h3{display:flex;align-items:center;gap:7px;font-size:13px;color:var(--deep);margin-bottom:11px}.passage-glossary ul{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:8px}.passage-glossary li{display:flex;gap:9px;align-items:baseline;font-size:13px}.passage-glossary li b{color:var(--deep)}.passage-glossary li span{color:var(--muted);font-size:12px}.passage-reader-actions{display:flex;align-items:center;gap:16px;flex-wrap:wrap;margin-top:26px;padding-top:20px;border-top:1px solid var(--line)}.passage-panel{border:1px solid var(--kb14);border-radius:18px;background:var(--ks4);margin-bottom:22px;overflow:hidden}.passage-panel>summary{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 17px;cursor:pointer;font-weight:750;font-size:14px;list-style:none;background:var(--ks19);color:var(--deep)}.passage-panel>summary::-webkit-details-marker{display:none}.passage-panel-title{display:inline-flex;align-items:center;gap:8px;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.passage-panel-hint{font-size:11px;font-weight:650;color:var(--muted);white-space:nowrap}.passage-panel[open]>summary .passage-panel-hint:after{content:' ▾'}.passage-panel:not([open])>summary .passage-panel-hint:after{content:' ▸'}.passage-panel-meta{display:flex;flex-wrap:wrap;gap:12px;padding:12px 17px 0;font-size:11px;color:var(--muted)}.passage-panel .passage-body{padding:14px 17px 18px;font-size:16px;line-height:1.95}.passage-panel .passage-glossary{margin:0 17px 17px}

/* Gold coins and hearts: the reward loop that funds refills and boosts. */
.stat-inline.coin{border:0;background:transparent;color:#e0a33c;padding:0;display:inline-flex;align-items:center;gap:7px;font-weight:800;font-size:15px}.stat-inline.coin:hover{color:#f0b755}.hearts{display:inline-flex;align-items:center;gap:3px;flex-shrink:0}.hearts i{display:inline-flex;line-height:0;color:#e0566f}.hearts i.empty{color:var(--kb8);opacity:.55}.hearts i .icon{width:19px;height:19px}.shop-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(255px,1fr));gap:16px}.shop-item{border:1px solid var(--line);border-radius:19px;background:var(--ks4);padding:19px;box-shadow:var(--shadow);display:flex;flex-direction:column;gap:10px}.shop-item h3{font-size:15px}.shop-item p{font-size:12px;color:var(--muted);flex:1}.shop-item .btn{align-self:flex-start}.coin-price{display:inline-flex;align-items:center;gap:6px;color:#e0a33c;font-weight:800;white-space:nowrap}.boost-list,.earning-list{list-style:none;margin:14px 0 0;padding:0;display:grid;gap:9px}.boost-list li,.earning-list li{display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:13px;padding-bottom:9px;border-bottom:1px solid var(--line)}.boost-list li:last-child,.earning-list li:last-child{border-bottom:0;padding-bottom:0}.earning-list b{color:#e0a33c}.boost-list li span{font-size:11px;color:var(--muted)}.coin-earned{display:inline-flex;align-items:center;gap:9px;padding:11px 18px;border-radius:99px;background:color-mix(in srgb,#e0a33c 16%,var(--ks4));border:1px solid color-mix(in srgb,#e0a33c 38%,var(--line));color:#e0a33c;font-size:13px;font-weight:650}.coin-earned b{font-size:17px}.hearts-empty{color:#e0566f;opacity:.85}.hearts-empty .icon{width:74px;height:74px}.wallet-line{display:inline-flex;align-items:center;gap:9px;color:#e0a33c;font-weight:650}.finish .shop-grid{width:100%;text-align:start}
@media(max-width:800px){.passage-library{grid-template-columns:1fr}.passage-card{grid-template-columns:76px 1fr}.passage-card-emoji{font-size:33px}.passage-recommended{min-height:180px}}
@media(max-width:520px){.passage-recommended{padding:22px;min-height:170px}.passage-recommended-emoji{font-size:60px}.passage-card-copy{padding:15px}.passage-card-copy h2{font-size:17px}.passage-reader{padding:18px;border-radius:19px}.passage-body{font-size:16px;line-height:1.95}.passage-glossary ul{grid-template-columns:1fr}.passage-panel-hint{display:none}.hearts i .icon{width:17px;height:17px}.lesson-header{gap:10px}.shop-grid{grid-template-columns:1fr}}

/* One learning shell can host English and admin-gated subjects. */
.subject-picker,.subject-current{display:inline-flex;align-items:center;gap:7px;min-height:40px;color:var(--ink);font-weight:750;white-space:nowrap}.subject-picker{position:relative;z-index:45}.subject-picker-trigger{width:100%;min-height:42px;display:flex;align-items:center;gap:9px;padding:7px 12px;border:1px solid var(--line);border-radius:14px;background:var(--ks4);color:var(--ink);box-shadow:0 4px 14px #00000012;transition:border-color .16s,background .16s,box-shadow .16s}.subject-picker-trigger:hover,.subject-picker.open .subject-picker-trigger{border-color:color-mix(in srgb,var(--purple) 60%,var(--line));background:color-mix(in srgb,var(--purple) 8%,var(--ks4));box-shadow:0 7px 24px #00000022}.subject-picker-trigger>strong{flex:1;text-align:start}.subject-picker-trigger>.icon{width:15px;color:var(--muted);transform:rotate(-90deg);transition:transform .18s}.subject-picker.open .subject-picker-trigger>.icon{transform:rotate(90deg)}.subject-picker-label{font-size:10px;color:var(--muted)}.subject-flag{font-size:20px}.subject-options{position:absolute;inset:calc(100% + 9px) 0 auto;min-width:280px;padding:8px;border:1px solid color-mix(in srgb,var(--purple) 28%,var(--line));border-radius:18px;background:var(--ks4);box-shadow:0 22px 55px #00000055;max-height:min(70vh,560px);overflow-y:auto;overscroll-behavior:contain;animation:subject-menu-in .16s ease-out}.subject-options[hidden]{display:none}.subject-options button{width:100%;display:grid;grid-template-columns:42px 1fr 20px;align-items:center;gap:11px;padding:11px;border:0;border-radius:12px;background:transparent;color:var(--ink);text-align:start;transition:background .14s,color .14s}.subject-options button:hover,.subject-options button:focus-visible{background:var(--ks19);outline:0}.subject-options button.active{background:color-mix(in srgb,var(--purple) 15%,var(--ks4));color:var(--deep)}.subject-options button span:nth-child(2){display:grid}.subject-options button strong{font-size:14px}.subject-options button small{color:var(--muted);font-weight:550}.subject-option-icon{width:38px;height:38px;display:grid;place-items:center;border:1px solid var(--line);border-radius:11px;background:var(--ks19);font-size:20px}.subject-current{padding:7px 11px;border:1px solid var(--line);border-radius:13px;background:var(--ks4);font-size:13px}.subject-hero{display:flex;align-items:center;justify-content:space-between;gap:25px;margin-bottom:22px;background:linear-gradient(120deg,color-mix(in srgb,var(--purple) 16%,var(--ks4)),var(--ks4));overflow:hidden}.subject-hero h2{margin:5px 0 7px}.subject-hero p{color:var(--muted);max-width:720px}.subject-hero-icon{font-size:clamp(58px,9vw,96px);filter:drop-shadow(0 12px 18px #0003)}@keyframes subject-menu-in{from{opacity:0}to{opacity:1}}
.subject-switcher{display:flex;align-items:center;justify-content:flex-start;min-height:58px;padding:8px clamp(18px,4vw,48px);border-bottom:1px solid var(--line);background:var(--ks4)}.subject-switcher .subject-picker{width:280px}.subject-switcher .subject-current{border:0;background:transparent;padding-inline:0}
.track-option.always-on{opacity:.82;background:color-mix(in srgb,var(--mint) 10%,var(--ks4))}.subject-always-check{display:grid;place-items:center;width:24px;height:24px;border-radius:7px;background:var(--mint);color:#071812;font-weight:900}
@media(max-width:900px){.subject-picker-label{display:none}}
@media(max-width:720px){.subject-switcher{min-height:56px;padding:7px 14px;justify-content:stretch;overflow:visible}.subject-switcher .subject-picker{width:100%;min-width:0}.subject-picker-trigger{min-height:42px;padding:6px 10px}.subject-options{position:absolute;min-width:0;width:100%;max-height:min(55vh,390px);overflow:auto}.subject-flag{font-size:18px}.subject-current{font-size:13px}.subject-hero{align-items:flex-start;padding:20px}.subject-hero-icon{font-size:50px}.track-lessons .lesson-meta{display:none}}
@media(max-width:390px){.subject-picker-trigger{padding:5px 8px}.subject-options button{grid-template-columns:38px 1fr 18px;padding:9px}.subject-option-icon{width:34px;height:34px;font-size:18px}}
@media(prefers-reduced-motion:reduce){.subject-options{animation:none}.subject-picker-trigger>.icon{transition:none}}

/* Centre bootstrap and offline error copy on narrow screens. Long RTL copy
   previously sized itself beyond the phone viewport and hugged its right edge. */
.loading-screen{width:100%;min-width:0;min-height:100dvh;height:auto;padding:clamp(24px,7vw,72px);text-align:center;overflow:hidden}
.loading-screen>*{min-width:0;max-width:min(100%,560px)}
.loading-screen p{width:100%;text-align:center;overflow-wrap:anywhere;text-wrap:balance}

.insight-list{display:grid;gap:10px;margin-top:16px}.insight-row{background:var(--ks4);border:1px solid var(--line);border-radius:12px;padding:12px 14px}.insight-row.unresolved{border-inline-start:4px solid var(--orange)}.insight-row strong{font-size:14px}.insight-row small{display:block;margin-top:5px;line-height:1.7}
.loading-overlay.loading-overlay-screen{background:color-mix(in srgb,var(--bg) 66%,transparent);backdrop-filter:blur(5px);-webkit-backdrop-filter:blur(5px)}
.loading-overlay-screen .loading-card{width:min(360px,100%);padding:24px;border-radius:24px;background:var(--ks4);color:var(--ink)}
.loading-overlay-screen .loading-orbit{width:80px;height:80px;margin-bottom:10px}
.loading-overlay-screen .loading-orbit img{width:48px;height:52px}
.loading-overlay-screen .loading-card h1{font-size:22px}
.loading-overlay-screen .loading-card p{font-size:14px;margin-bottom:0}
.loading-overlay-screen .loading-progress{margin-top:16px}
@media(prefers-reduced-motion:reduce){.loading-overlay-screen *,.loading-overlay-screen *:before,.loading-overlay-screen *:after{animation:none!important;transition:none!important}}

/* Exploratory laboratories share the same layout on desktop and small phones. */
.course-lab{max-width:1050px;margin-inline:auto;min-width:0}
.lab-tabs,.lab-buttons{display:flex;flex-wrap:wrap;gap:.6rem;margin-block:1rem}
.lab-tabs [aria-pressed=true]{border-color:var(--purple);background:var(--ks14)}
.lab-grid{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(220px,1fr);gap:1.5rem;padding:clamp(1rem,3vw,2rem)}
.lab-chart{min-width:0;align-self:center}.lab-chart svg{display:block;width:100%;height:auto}
.lab-controls label{display:block;margin-block:1rem;font-weight:700}.lab-controls output{float:left;color:var(--purple);direction:ltr}
.lab-controls input{display:block;width:100%;min-height:44px;accent-color:var(--purple)}
.lab-values{grid-column:1/-1;display:flex;flex-wrap:wrap;gap:1.5rem;margin:0}.lab-values dd{font-size:1.45rem;color:var(--purple);margin:0}.lab-values dt{color:var(--muted)}
.lab-challenge{padding:clamp(1rem,3vw,2rem);margin-block:1.3rem}.lab-challenge textarea{display:block;width:100%;box-sizing:border-box;margin-top:.5rem}
@media(max-width:650px){.lab-grid{grid-template-columns:minmax(0,1fr);gap:.5rem}.lab-controls{grid-row:2}.course-lab h1{font-size:1.7rem}.lab-values{gap:1rem}}

.lab-chart{direction:ltr;unicode-bidi:isolate}.lab-chart svg text{direction:ltr;unicode-bidi:isolate}
/* Private tutoring (production): the pupil's assignments, bookings and lesson log. */
.assignment-list{display:grid;gap:12px}.assignment.done{opacity:.72}.assignment h3{font-size:16px;margin:0}.assignment p{margin-top:8px}.assignment-actions{margin-top:12px}
.slot-day{margin-top:14px}.slot-day h3{font-size:14px}.slot-buttons{display:flex;flex-wrap:wrap;gap:8px;margin-top:8px}
.booking-line{padding:10px 0;border-bottom:1px solid var(--line);gap:10px;flex-wrap:wrap}.session{margin-top:12px}.session p{margin-top:8px}
/* Admin: public-site tab */
.alert-note{background:color-mix(in srgb,var(--orange,#f59e0b) 14%,transparent);border:1px solid color-mix(in srgb,var(--orange,#f59e0b) 45%,transparent);border-radius:12px;padding:10px 14px;margin:0 0 16px}
.stars-text{color:#b7791f;letter-spacing:2px}
.admin-item{padding:12px 0;border-bottom:1px solid var(--line)}.admin-item:last-child{border:0}
.admin-item p{margin:6px 0}.admin-item .admin-actions{margin-top:8px}