@font-face{font-family:Coach;src:local('Arial')}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#f5f6f0;color:#183f37;font-family:Coach,Arial,sans-serif;font-size:18px;line-height:1.6}button,input,select,textarea{font:inherit}button,a,input,select,textarea{touch-action:manipulation}button,.button{min-height:48px;padding:11px 18px;border:1px solid #cad8d1;border-radius:12px;background:#fff;color:#073c35;font-weight:700;cursor:pointer;text-decoration:none;display:inline-flex;align-items:center;justify-content:center;gap:9px;line-height:1.3}button:hover,.button:hover{background:#e8f2eb;border-color:#7d9a8a}button:disabled{opacity:.55;cursor:not-allowed}.primary{background:#0a5144;color:#fff;border-color:#0a5144}.primary:hover{background:#073c35}.gold{background:#f1cb66;border-color:#f1cb66;color:#18352e}.ghost{background:transparent}.danger{color:#9a2424}.wide{width:100%}input,select,textarea{width:100%;min-height:48px;border:1px solid #9cb3a9;border-radius:10px;background:white;padding:10px 12px;color:#183f37}textarea{min-height:120px;resize:vertical}label{display:block;font-size:16px;font-weight:700;margin:10px 0 5px}input[type=checkbox]{width:24px;min-height:24px;accent-color:#0a5144}input[type=range]{padding:0}*:focus-visible{outline:3px solid #be8400;outline-offset:4px}h1,h2,h3,p{margin-top:0}h1{font-size:clamp(30px,4vw,44px);line-height:1.16;letter-spacing:-1.1px;margin-bottom:13px}h2{font-size:25px;line-height:1.3;letter-spacing:-.4px}h3{font-size:20px;line-height:1.35}small,.small{font-size:14px}.muted{color:#587168}.eyebrow{text-transform:uppercase;font-size:12px;letter-spacing:1.8px;font-weight:800;margin-bottom:8px}.shell{display:grid;grid-template-columns:240px 1fr;min-height:100vh}.sidebar{position:sticky;top:0;height:100vh;background:#073c35;color:#edf6ef;padding:26px 18px;display:flex;flex-direction:column}.brand{display:flex;gap:12px;align-items:center;line-height:1.3;margin-bottom:44px}.brand img{width:46px;height:46px}.brand strong{font-size:19px}.brand small{color:#d5e2d9;font-size:11px;letter-spacing:1.7px}.nav{display:grid;gap:7px}.nav button{justify-content:flex-start;background:transparent;color:#e4efe8;border-color:transparent;font-size:16px;min-height:51px;font-weight:500}.nav button.active{background:#285950;border-color:#52776c;box-shadow:inset 3px 0 #f1cb66;color:#fff}.nav-icon{font-size:22px;width:26px;text-align:center}.sidebar-foot{margin-top:auto;padding-top:28px;font-size:13px;color:#e0eae0}.sidebar-foot .quote{padding:17px;background:#17483f;border:1px solid #3c6257;border-radius:15px}.main-wrap{min-width:0}.topbar{height:81px;background:#fff;border-bottom:1px solid #dce4d9;padding:0 36px;display:flex;align-items:center;justify-content:space-between;gap:16px}.topbar-title{font-size:14px;font-weight:700}.status-dot{display:inline-block;width:8px;height:8px;background:#18845f;border-radius:50%;margin-right:6px}.topbar-right{display:flex;gap:14px;align-items:center;font-size:13px}main{max-width:1400px;margin:auto;padding:34px 36px 60px}.heading{display:flex;align-items:flex-start;justify-content:space-between;gap:20px;margin-bottom:24px}.heading p{margin-bottom:0}.badge{display:inline-flex;gap:6px;align-items:center;font-size:12px;font-weight:800;padding:5px 10px;border-radius:7px;background:#e0f0e9;color:#0d5744}.badge.gold{background:#fff0bb;color:#645018}.badge.warn{background:#fff0d4;color:#794b08}.badge.blue{background:#e1edf7;color:#245775}.hero-grid{display:grid;grid-template-columns:minmax(0,1.85fr) minmax(265px,1fr);gap:20px;margin-bottom:20px}.hero{background:#073c35;color:white;border-radius:23px;padding:30px;position:relative;overflow:hidden}.hero .muted{color:#d2e5d9}.hero .eyebrow{color:#f1cb66}.hero h2{font-size:30px;max-width:440px}.hero-row{display:flex;justify-content:space-between;align-items:center;gap:24px}.countdown{display:flex;gap:17px;margin:27px 0}.countdown strong{display:block;font-size:37px;font-weight:700;line-height:1.1;letter-spacing:-1px}.countdown span{font-size:11px;text-transform:uppercase;letter-spacing:1.3px;color:#d2e5d9}.hero-bottom{padding-top:18px;margin-top:20px;border-top:1px solid #386255;display:flex;justify-content:space-between;align-items:center;gap:12px;font-size:13px}.card{background:#fff;border:1px solid #dfe6dc;border-radius:20px;padding:25px;box-shadow:0 4px 18px #15372903;min-width:0}.card p:last-child{margin-bottom:0}.progress-card{display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center}.ring{--value:0;display:grid;place-items:center;width:135px;height:135px;border-radius:50%;background:conic-gradient(#19755b calc(var(--value)*1%),#e7ece5 0);margin-bottom:16px;transition:background .3s}.ring-inner{width:111px;height:111px;border-radius:50%;background:white;display:grid;place-items:center;line-height:1.1}.ring strong{font-size:34px}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:24px}.stat{display:flex;align-items:center;gap:14px;padding:17px 18px}.stat-icon{width:43px;height:43px;display:grid;place-items:center;border-radius:12px;background:#e7f3ed;font-size:22px}.stat strong{font-size:24px;display:block;line-height:1.2}.stat small{color:#587168;font-size:12px}.two-col{display:grid;grid-template-columns:minmax(0,1.7fr) minmax(280px,1fr);gap:20px}.section-head{display:flex;align-items:center;justify-content:space-between;gap:15px;margin-bottom:20px}.section-head h2{margin-bottom:0}.task{display:flex;align-items:center;gap:15px;padding:18px 0;border-top:1px solid #e8ece4}.task-main{flex:1;min-width:0}.task h3{margin:3px 0 6px;font-size:18px}.task small{display:block;color:#587168}.task-num{width:42px;height:42px;border-radius:12px;display:grid;place-items:center;background:#e7f3ed;font-weight:800;flex:none}.task-state{font-size:12px;padding:9px;min-width:100px}.task-state.done{background:#dff0e3;color:#235734}.task-state.working{background:#fff0c2;color:#715200}.progress-line{height:7px;border-radius:7px;background:#e9ede7;overflow:hidden}.progress-line span{display:block;height:100%;background:#248162;border-radius:7px;transition:width .35s}.subject-row{padding:12px 0}.subject-row>div:first-child{display:flex;justify-content:space-between;font-size:14px;margin-bottom:8px}.note-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.note-card{display:flex;flex-direction:column;align-items:flex-start;gap:11px}.note-card h3{margin:0}.note-card p{font-size:16px;color:#587168;flex:1}.actions{display:flex;gap:10px;flex-wrap:wrap;align-items:center}.filters{display:flex;gap:12px;align-items:center;margin-bottom:22px;flex-wrap:wrap}.filters>*{flex:1;min-width:180px}.notice{padding:16px 19px;background:#fff7de;border:1px solid #e4ce8b;border-radius:13px;font-size:15px;margin-bottom:22px}.notice.green{background:#eaf3ed;border-color:#c2d9cc}.notice a{color:#073c35}.toolbar{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.empty{text-align:center;padding:35px 20px}.empty-icon{font-size:42px;margin-bottom:10px}.lesson{font-size:21px;line-height:1.9}.sentence.speaking{background:#fff0b2;border-radius:4px}.question{font-size:25px;line-height:1.5}.answer-feedback{padding:20px;border-radius:13px;background:#e8f3ea;margin-top:20px}.answer-feedback.again{background:#fff4d8}.time{font-variant-numeric:tabular-nums;font-size:37px;font-weight:800;letter-spacing:1px}.flagged{background:#fff0bb}.mock-tabs{display:flex;gap:8px;flex-wrap:wrap;margin:16px 0}.mock-tabs button{min-width:48px;padding:10px}.mock-tabs button.active{background:#0a5144;color:white}.field-row{display:grid;grid-template-columns:1fr 1fr;gap:15px}.check-row{display:flex;align-items:center;gap:12px;min-height:48px}.check-row label{margin:0}.chat{display:grid;gap:16px}.bubble{background:#eef4ee;border-radius:15px;padding:18px}.bubble.user{background:#e0eee9;margin-left:10%}.bubble p{white-space:pre-wrap}.upload-zone{border:2px dashed #9cb6a6;background:#f5f8f2;text-align:center;border-radius:16px;padding:26px}.file-row{display:flex;gap:12px;align-items:center;padding:15px 0;border-bottom:1px solid #e6ebe2}.file-row .grow{flex:1;min-width:0;overflow-wrap:anywhere}.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse;font-size:15px}th,td{text-align:left;padding:12px 10px;border-bottom:1px solid #e2e9de}th{background:#f1f5ec;color:#47624f}dialog{border:1px solid #c3d3c6;border-radius:22px;padding:0;width:min(760px,calc(100vw - 28px));max-height:90dvh;color:#183f37;background:#fff;box-shadow:0 25px 100px #002d3255}dialog::backdrop{background:#073c357a;backdrop-filter:blur(3px)}.modal-head{position:sticky;top:0;background:#fff;display:flex;justify-content:space-between;align-items:center;gap:15px;padding:19px 24px;border-bottom:1px solid #e4e9df;z-index:1}.modal-head h2{margin:0;font-size:23px}.modal-body{padding:24px}.modal-head button{width:48px;flex:none}.modal-body iframe{width:100%;height:60vh;border:0}.modal-body img{max-width:100%}#toast{position:fixed;left:50%;transform:translateX(-50%);bottom:24px;background:#073c35;color:#fff;border-radius:13px;max-width:90%;z-index:100;padding:12px 20px;display:none;box-shadow:0 8px 35px #0003}#toast.visible{display:block}.skip{position:fixed;top:-100px;left:15px;z-index:200;background:white;padding:15px}.skip:focus{top:12px}.loading{text-align:center;padding:60px}.mobile-nav{display:none}.help-list{padding-left:22px}.help-list li{margin-bottom:12px}.lock{max-width:510px;margin:8vh auto;padding:30px}.lock img{width:64px}.report-only{display:none}.divider{height:1px;background:#e2e9df;margin:23px 0}.pill-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.spark-bars{display:flex;gap:7px;align-items:flex-end;height:115px}.spark-bars div{flex:1;background:#469774;border-radius:5px 5px 0 0;min-height:4px;position:relative}.spark-bars div span{position:absolute;bottom:100%;width:100%;font-size:10px;text-align:center}.form-error{color:#9a2424}.visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}.timer-mini{background:#edf4ed;padding:14px 18px;border-radius:15px;margin-top:20px}.detail{white-space:pre-wrap;overflow-wrap:anywhere}a{color:#0a6453}footer{margin-top:28px;font-size:13px;color:#587168}.print-heading{display:none}@media(min-width:1600px){main{padding-top:45px}.card{padding:30px}}@media(max-width:1100px){.shell{grid-template-columns:205px 1fr}.sidebar{padding:22px 12px}main{padding:26px 22px 80px}.topbar{padding:0 22px}.hero-grid,.two-col{grid-template-columns:1fr}.progress-card{flex-direction:row;text-align:left;gap:20px;justify-content:flex-start}.ring{flex:none;margin:0}.note-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:750px){.shell{display:block}.sidebar{display:none}.topbar{height:65px;padding:0 17px;position:sticky;top:0;z-index:10}.topbar-title{font-size:13px}.topbar-right{gap:8px}.topbar-right .badge{display:none}main{padding:24px 16px 112px}.heading{gap:12px}.heading h1{font-size:31px}.heading p{font-size:16px}.heading .badge{display:none}.hero{padding:24px}.hero h2{font-size:26px}.hero-grid{gap:14px}.hero-bottom{flex-wrap:wrap}.countdown strong{font-size:33px}.stats{grid-template-columns:repeat(2,1fr);gap:10px}.stat{padding:14px;border-radius:15px}.stat strong{font-size:23px}.card{padding:20px;border-radius:17px}.two-col{gap:16px}.task{gap:10px;flex-wrap:wrap}.task h3{font-size:17px}.task-state{margin-left:52px;min-width:120px}.note-grid{grid-template-columns:1fr}.mobile-nav{position:fixed;bottom:0;left:0;right:0;background:white;border-top:1px solid #d2decf;display:flex;padding:6px 5px calc(6px + env(safe-area-inset-bottom));z-index:30;box-shadow:0 -4px 20px #17382d08;justify-content:space-around}.mobile-nav button{display:flex;flex:1;flex-direction:column;gap:3px;font-size:11px;padding:5px 2px;min-height:55px;border:0;border-radius:8px;background:white;color:#3f6256}.mobile-nav button.active{background:#e6f0e7;color:#073c35}.mobile-nav .nav-icon{font-size:21px}.field-row{grid-template-columns:1fr}.question{font-size:21px}.modal-body{padding:20px}.lesson{font-size:19px}#toast{bottom:90px;width:calc(100% - 30px);font-size:16px}.filters>*{min-width:130px}.lock{margin:25px 14px}.pill-grid{grid-template-columns:1fr}.section-head{align-items:flex-start}.section-head h2{font-size:23px}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}@media print{body{background:white;color:black;font-size:12px}.sidebar,.topbar,.mobile-nav,.no-print,dialog,button,.skip,#toast{display:none!important}.shell{display:block}main{padding:0;max-width:none}.card{box-shadow:none;break-inside:avoid}.print-heading{display:block}.report-only{display:block}.two-col,.hero-grid{display:block}.card{margin-bottom:15px}.stats{display:grid}.report-hide{display:none!important}}