@import url('/font.css');
#notification-stack{position:fixed;right:24px;bottom:24px;z-index:9999;display:grid;gap:12px;width:min(420px,calc(100vw - 32px));pointer-events:none}.notification{pointer-events:auto;display:flex;gap:12px;align-items:flex-start;background:#fff;border:1px solid #d3e4d8;border-left:4px solid #25816a;border-radius:12px;padding:16px;box-shadow:0 12px 40px #102e2c24;animation:toast-in .2s ease-out}.notification strong{font-size:.875rem}.notification p{font-size:.875rem;margin-top:3px;overflow-wrap:anywhere}.notification>button{border:0;background:none;font-size:1.3rem;margin-left:auto;color:#667a70}.notification-icon{display:grid;place-items:center;width:26px;height:26px;flex-shrink:0;background:#e1f2e6;color:#21725d;border-radius:50%;font-weight:700}.notification.error{border-left-color:#bc4b3d}.notification.error .notification-icon{background:#ffebe6;color:#ab4234}.password-field{position:relative}.password-field input{padding-right:115px}.password-toggle{position:absolute;right:9px;top:50%;transform:translateY(-50%);background:#edf3ed;border:0;border-radius:5px;padding:5px 9px;font-size:.8rem;color:#285b4b}.form-card .password-toggle{width:auto;margin:0}.import-zone{padding:22px;border:1px dashed #a7c6b6;background:#f3f8ee;border-radius:12px;margin:20px 0;display:flex;gap:20px;align-items:center;justify-content:space-between}.import-zone p{font-size:.875rem;margin-top:6px;max-width:460px}.import-zone .row{flex-wrap:wrap}.question-summary{max-width:600px;white-space:pre-wrap;overflow-wrap:anywhere}#question-list .list-row{align-items:flex-start}#question-list .row{flex-shrink:0}#question-editor .question-footer{position:sticky;bottom:0;background:white;padding:16px 0;z-index:2}@keyframes toast-in{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}@media(max-width:760px){.import-zone{display:block}.import-zone .row{margin-top:15px}#notification-stack{right:16px;bottom:16px}#question-list .list-row{flex-direction:column}}
:root{font-family:Inter,'Segoe UI',Arial,sans-serif;color:#183330;background:#f3f6f5;font-synthesis:none;--ink:#183330;--muted:#657673;--green:#17594e;--lime:#d6f17a;--line:#dfe7e3;--white:#fff}*{box-sizing:border-box}body{margin:0;font-size:16px;line-height:1.55}button,input,textarea,select{font:inherit}button,a,input,textarea,select{-webkit-tap-highlight-color:transparent}a{color:inherit}button{cursor:pointer}button:disabled{opacity:.5;cursor:wait}button:focus-visible,a:focus-visible{outline:3px solid #64a7ed;outline-offset:4px}input:focus,textarea:focus,select:focus{outline:2px solid #247d6e;outline-offset:1px}h1,h2,h3,p{margin:0}h1{font-size:2.2rem;line-height:1.2;letter-spacing:-1px;font-weight:650}h2{font-size:1.35rem;letter-spacing:-.4px}h3{font-size:1.06rem}small,.small{font-size:.875rem}p{color:var(--muted)}.muted{color:var(--muted)}.shell{display:grid;grid-template-columns:252px minmax(0,1fr);min-height:100vh}.sidebar{background:#102e2c;color:#dfeae6;padding:32px 22px;display:flex;flex-direction:column;position:sticky;top:0;height:100vh}.brand{display:flex;gap:12px;align-items:center;text-decoration:none;font-size:1.18rem;letter-spacing:-.3px;font-weight:700}.brand img{width:39px;height:39px}.brand small{display:block;font-size:.68rem;letter-spacing:2.5px;text-transform:uppercase;color:#abc2b9}.workspace-tag{font-size:.75rem;text-transform:uppercase;letter-spacing:2px;color:#aac0b7;margin:42px 14px 15px}.nav{display:flex;flex-direction:column;gap:7px}.nav a{display:flex;align-items:center;gap:13px;padding:12px 15px;color:#adc3ba;text-decoration:none;border-radius:9px;font-size:.94rem}.nav a.active{color:var(--lime);background:#27413a}.nav a:hover{background:#24413b}.icon{width:20px;height:20px;flex-shrink:0;vertical-align:middle}.side-bottom{margin-top:auto;padding-top:30px}.side-note{padding:20px 15px;border:1px solid #36544b;border-radius:12px}.side-note p{color:#b1c5bd;font-size:.875rem;margin:8px 0 14px}.side-note strong{color:var(--lime)}.side-footer{font-size:.75rem;color:#7f9e92;margin:24px 8px 0}.content{min-width:0}.topbar{height:84px;padding:0 42px;background:white;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:14px}.crumb{font-size:.875rem;color:#7b8c86}.crumb b{font-weight:500;color:var(--ink);margin-left:10px}.account{display:flex;gap:12px;align-items:center}.avatar{height:36px;width:36px;border-radius:50%;background:#e8efda;display:grid;place-items:center;font-size:.875rem;font-weight:700}.account-info{line-height:1.3;font-size:.875rem}.account-info small{color:var(--muted);font-size:.75rem}.main{padding:34px 42px 46px;max-width:1600px;margin:auto}.page-title{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:28px}.page-title p{margin-top:9px}.eyebrow{text-transform:uppercase;letter-spacing:1.8px;font-size:.75rem;font-weight:650;color:#618275;margin-bottom:10px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;border:1px solid var(--line);background:white;color:var(--ink);border-radius:8px;padding:10px 17px;text-decoration:none;font-weight:600;font-size:.875rem;line-height:1.5}.btn:hover{background:#edf4ef}.btn.primary{background:var(--green);border-color:var(--green);color:white}.btn.primary:hover{background:#104a40}.btn.lime{background:var(--lime);color:#19332d;border-color:var(--lime)}.btn.ghost{background:transparent;color:inherit;border-color:#486055}.btn.danger{color:#a43838}.link{background:none;border:0;color:var(--green);font-size:.875rem;font-weight:650;padding:0;text-decoration:none}.hero{display:grid;grid-template-columns:1fr 190px;gap:20px;align-items:center;border-radius:16px;padding:30px 32px;background:#e7efdc;border:1px solid #dbe6cc;position:relative;overflow:hidden}.hero h2{font-size:1.7rem;line-height:1.3;max-width:490px}.hero p{max-width:480px;margin:12px 0 22px;color:#597060;font-size:.94rem}.hero .eyebrow{color:#496c4e}.hero-side{border-left:1px solid #cbdcbd;padding-left:30px}.hero-side strong{font-size:3.5rem;line-height:1.2;letter-spacing:-3px;font-weight:500;display:block}.hero-side p{font-size:.875rem;margin:8px 0 0}.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin:24px 0 32px}.stat{border:1px solid var(--line);border-radius:12px;background:white;padding:20px 23px;display:flex;align-items:center;justify-content:space-between;gap:10px}.stat p{font-size:.875rem}.stat strong{display:block;font-size:1.8rem;font-weight:600;margin-top:6px}.stat-icon{height:43px;width:43px;display:grid;place-items:center;border-radius:12px;background:#edf2ec;color:#458071}.two-col{display:grid;grid-template-columns:minmax(0,1.65fr) minmax(260px,1fr);gap:26px}.section-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:17px;gap:10px}.cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:19px}.card,.panel{background:white;border:1px solid var(--line);border-radius:12px;overflow:hidden}.card-cover{height:112px;padding:23px;background:#e8eee1;display:flex;justify-content:space-between;align-items:center}.card-cover.tiu{background:#e5ecf5;color:#345b89}.card-cover.tkp{background:#f2e9df;color:#896342}.cover-letter{font-size:2.2rem;font-weight:600;letter-spacing:-2px;opacity:.8}.cover-label{font-size:.75rem;text-transform:uppercase;letter-spacing:1.5px}.card-body{padding:20px}.card h3{margin:10px 0 9px;font-size:1.06rem}.card p{font-size:.875rem;margin-bottom:16px}.card-meta{display:flex;gap:16px;font-size:.8rem;color:var(--muted);margin-bottom:20px;flex-wrap:wrap}.card-foot{border-top:1px solid #edf0ed;margin-top:16px;padding-top:16px;display:flex;align-items:center;justify-content:space-between;gap:8px}.price{font-weight:650;font-size:.94rem}.badge{display:inline-block;border-radius:5px;padding:3px 8px;font-size:.72rem;background:#eaf1e6;color:#507441;letter-spacing:.3px;font-weight:600}.badge.amber{background:#fff0d5;color:#8e681f}.badge.blue{background:#e9eef9;color:#4260a0}.panel{padding:24px}.panel+.panel{margin-top:20px}.focus-item{display:flex;gap:15px;padding:17px 0;border-bottom:1px solid #edf1ec}.focus-item:last-child{border:0;padding-bottom:0}.focus-number{font-size:.875rem;color:#7a9b87;padding-top:2px}.focus-item p{font-size:.875rem;margin-top:4px}.note{font-size:.8rem;color:#75857d;margin-top:20px}.empty{padding:35px 24px;border:1px dashed #cbd9d1;border-radius:12px;text-align:center;background:#fafcfb}.empty h3{margin-bottom:8px}.empty .btn{margin-top:16px}.list-row{padding:18px 0;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;gap:16px}.list-row:last-child{border:0}.list-row p{font-size:.875rem;margin-top:4px}.list-row strong{font-size:.94rem}.filters{display:flex;gap:9px;flex-wrap:wrap;margin-bottom:24px}.chip{padding:7px 16px;border:1px solid var(--line);border-radius:20px;background:white;color:#60786e;font-size:.875rem}.chip.active{background:var(--ink);color:white;border-color:var(--ink)}.auth-layout{max-width:1000px;display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:center;padding:30px 0}.auth-story h1{font-size:3rem;max-width:420px;letter-spacing:-1.5px}.auth-story p{margin:20px 0}.auth-story .focus-item{border-color:#dce5df}.form-card{padding:32px;background:white;border:1px solid var(--line);border-radius:16px}.form-card h2{margin-bottom:8px}.form-card p{font-size:.875rem;margin-bottom:22px}label{display:block;font-size:.875rem;font-weight:550;margin:16px 0 7px}input,select,textarea{width:100%;padding:11px 12px;border:1px solid #cddbd2;border-radius:7px;background:white;color:var(--ink);min-width:0}textarea{min-height:130px;resize:vertical}.form-card .btn{width:100%;margin-top:20px}.form-error{color:#a33030;font-size:.875rem;margin-top:14px}.form-success{color:#267448}.row{display:flex;gap:12px;align-items:center}.row>*{min-width:0}.field-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}.check-label{display:flex;align-items:center;gap:8px}.check-label input{width:auto}.tabs{display:flex;gap:20px;border-bottom:1px solid var(--line);margin-bottom:24px;overflow:auto}.tabs button{white-space:nowrap;background:none;border:0;padding:12px 2px;color:var(--muted);font-size:.9rem}.tabs button.active{border-bottom:2px solid var(--green);color:var(--green);font-weight:600}.lesson-layout{display:grid;grid-template-columns:265px minmax(0,1fr);gap:24px}.lesson-list button{display:block;width:100%;text-align:left;border:0;border-bottom:1px solid var(--line);background:white;padding:16px;border-radius:5px;color:var(--ink)}.lesson-list button.active{background:#eaf2df}.reading{white-space:pre-wrap;line-height:1.9;color:#354d44;margin:22px 0;font-size:1rem}.lesson-video{width:100%;aspect-ratio:16/9;border:0;border-radius:8px}.exam-layout{display:grid;grid-template-columns:minmax(0,1fr) 270px;gap:24px}.question{font-size:1.18rem;line-height:1.7;white-space:pre-wrap;margin:20px 0 24px}.option{display:flex;align-items:flex-start;gap:14px;text-align:left;width:100%;padding:14px 16px;background:white;border:1px solid var(--line);border-radius:8px;margin:10px 0;color:var(--ink)}.option.selected{border-color:#24745e;background:#edf5e5}.option-letter{flex-shrink:0;border:1px solid #d6e2d7;border-radius:5px;width:30px;height:30px;display:grid;place-items:center;font-size:.875rem}.option.selected .option-letter{background:var(--green);color:white;border-color:var(--green)}.question-footer{display:flex;gap:10px;justify-content:space-between;flex-wrap:wrap;margin-top:30px;border-top:1px solid var(--line);padding-top:20px}.timer{font-size:2rem;font-variant-numeric:tabular-nums;font-weight:550;letter-spacing:1px;margin:4px 0 18px}.timer.urgent{color:#b0352e}.number-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:8px;margin:20px 0}.number-grid button{aspect-ratio:1;border:1px solid var(--line);border-radius:5px;background:white;color:var(--ink);font-size:.875rem}.number-grid button.answered{background:#d9ead1;border-color:#a8c79a}.number-grid button.flagged{background:#ffe4a0;border-color:#e5bb50}.number-grid button.current{outline:2px solid var(--green);outline-offset:2px}.legend{font-size:.75rem;line-height:1.9;color:var(--muted)}.save-status{font-size:.8rem;color:#4b7862;min-height:24px}.results-score{font-size:4rem;line-height:1;letter-spacing:-3px;margin:18px 0 5px}.bar{height:7px;border-radius:5px;background:#eaf0e9;overflow:hidden;margin-top:12px}.bar>span{display:block;height:100%;background:#7ba26b}.review{padding:22px 0;border-bottom:1px solid var(--line)}.review p{margin-top:10px}.review-options{font-size:.875rem;margin:15px 0}.review-options>div{padding:7px 10px;border-radius:5px;margin:4px 0}.review-options .best{background:#edf6e7}.review-options .chosen{outline:1px solid #9bad99}.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse;font-size:.875rem;text-align:left}th,td{padding:12px 10px;border-bottom:1px solid var(--line);vertical-align:top}th{font-size:.75rem;color:var(--muted);font-weight:600;white-space:nowrap}td .btn{padding:5px 9px;font-size:.75rem}.loading{padding:80px;text-align:center;color:var(--muted)}.mobile-menu{display:none}.footer{margin-top:36px;padding-top:18px;border-top:1px solid var(--line);font-size:.75rem;color:#7c8c82;display:flex;justify-content:space-between;gap:10px}#toast{position:fixed;bottom:28px;left:50%;transform:translateX(-50%);padding:12px 20px;background:#153e34;color:white;border-radius:9px;box-shadow:0 8px 30px #102e2c22;z-index:100;max-width:90%;display:none}dialog{border:1px solid var(--line);border-radius:14px;padding:28px;max-width:480px;width:90%;color:var(--ink)}dialog::backdrop{background:#0d2d2866}dialog p{margin:15px 0 25px}dialog .row{justify-content:flex-end}.skip{position:absolute;left:10px;top:-80px;z-index:200;background:white;padding:12px}.skip:focus{top:10px}.dev-banner{background:#fff4d9;border-bottom:1px solid #ead9a7;color:#80641f;padding:7px 20px;text-align:center;font-size:.75rem}.full{width:100%}.spacer{height:24px}.inline-note{padding:13px 16px;border-radius:8px;background:#eef3e8;font-size:.875rem;margin:18px 0;color:#557044}.danger-note{background:#fff0ea;color:#934b34}.stack{display:grid;gap:18px}.admin-form{max-width:780px}code{font-size:.85em}#main:focus{outline:0}
@media(min-width:1500px){.main{padding-top:45px}.hero{padding:38px}.card-cover{height:135px}}@media(max-width:1150px){.sidebar{padding:26px 15px}.shell{grid-template-columns:215px minmax(0,1fr)}.main{padding:28px}.topbar{padding:0 28px}.two-col{grid-template-columns:1fr}.cards{grid-template-columns:repeat(2,minmax(0,1fr))}.auth-layout{gap:28px}.auth-story h1{font-size:2.3rem}}@media(max-width:760px){.shell{display:block}.sidebar{position:fixed;width:250px;left:-270px;z-index:40;transition:left .2s}.sidebar.open{left:0;box-shadow:20px 0 80px #0005}.mobile-menu{display:inline-flex;border:0;background:none;color:var(--ink);padding:8px}.topbar{padding:0 16px;height:68px}.crumb{display:none}.main{padding:25px 18px}.account-info{display:none}.page-title{align-items:flex-start}.page-title .btn{padding:8px 12px}h1{font-size:1.8rem}.hero{padding:24px;grid-template-columns:1fr}.hero h2{font-size:1.5rem}.hero-side{display:none}.stats{gap:8px;margin:18px 0 26px}.stat{display:block;padding:15px 12px}.stat-icon{display:none}.stat p{font-size:.75rem}.stat strong{font-size:1.4rem}.cards{grid-template-columns:1fr}.card-cover{height:100px}.panel{padding:20px}.auth-layout{grid-template-columns:1fr;padding:0;gap:24px}.auth-story h1{font-size:2rem}.auth-story .focus-item{display:none}.form-card{padding:24px}.lesson-layout,.exam-layout{grid-template-columns:1fr}.lesson-list{display:flex;overflow:auto}.lesson-list button{min-width:200px}.exam-layout>aside{order:-1}.exam-layout>aside .panel{padding:16px}.exam-layout .number-grid{grid-template-columns:repeat(10,1fr);gap:6px}.timer{font-size:1.5rem;margin:4px 0}.exam-layout aside .legend{display:none}.question{font-size:1.05rem}.field-row{grid-template-columns:1fr;gap:0}.footer{flex-direction:column}.question-footer .btn{padding:9px 12px}.loading{padding:60px 20px}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}