.t-selector{display:flex;gap:7px;margin:0 0 19px;overflow-x:auto;padding:1px 1px 5px}.t-selector button{display:flex;gap:8px;align-items:center;justify-content:center;flex:1;min-width:88px;border:1px solid #d8e2e7;background:#fff;color:#587386;padding:11px 13px;border-radius:9px;font-size:14px;min-height:44px}.t-selector button.active{color:#183248;background:#e8f2d4;border-color:#bdce9e}.t-selector button>span{font-size:19px}.t-home-head{margin:10px 0 27px}.t-home-head h1{font-size:35px;line-height:1.5;margin:10px 0}.t-home-head p{font-size:16px;color:#6a8090;line-height:1.9}.t-track-cards{display:grid;grid-template-columns:1fr 1fr;gap:15px}.t-track-card{display:flex;align-items:center;gap:21px;padding:27px 25px;background:#fff;border:1px solid #dae3e8;border-radius:18px;min-height:173px;text-align:left;color:#304f63;position:relative;overflow:hidden}.t-track-card:hover{border-color:#9ebf80;box-shadow:0 7px 25px #203b5110}.t-track-card:first-child{grid-column:span 2;background:#122d40;color:#ecf5eb;min-height:161px}.t-card-symbol{font-size:49px;line-height:1;width:67px;flex-shrink:0;color:#719063}.t-track-card:first-child .t-card-symbol{color:#d0f278}.t-card-copy{display:grid;gap:10px;flex:1}.t-card-copy strong{font-size:25px;font-weight:550}.t-card-copy>span{font-size:14px;line-height:1.6;color:#6e8796}.t-track-card:first-child .t-card-copy>span{color:#b3c9d4}.t-card-copy small{font-size:11px;color:#869c82;line-height:1.7}.t-track-card>b{font-size:13px;font-weight:500;background:#ecf5dd;color:#57723e;border-radius:6px;padding:9px;white-space:nowrap}.t-local-note{font-size:13px;line-height:1.9;color:#82939d;margin:23px 0}.t-board{background:#122d40;color:#edf4f5;border-radius:22px;padding:25px;min-width:0}.t-board>header{display:flex;align-items:center;justify-content:space-between;gap:15px;margin:0 0 23px}.t-board>header strong{font-size:15px;line-height:1.8;font-weight:500}.t-board>header small{font-size:10px;color:#8eacbe;white-space:nowrap}.t-cells{display:grid;gap:9px}.t-cell{border:1px solid #38566c;border-radius:10px;padding:13px 8px;background:#1b3a50;color:#e7f0f4;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:9px;min-height:88px;min-width:0;position:relative;text-align:center;overflow-wrap:anywhere}.t-cell small{font-size:11px;color:#98b5c5;line-height:1.6}.t-cell strong{font-size:23px;font-weight:500;line-height:1.6;white-space:normal}.t-cell em{font-style:normal;font-size:11px;color:#b1c4ce}.t-cell>.t-subtext{font-size:11px;color:#a3b8c7;line-height:1.7}.t-cell.is-slot{border:1px dashed #87a991;background:#254536}.t-cell.is-selected{border-color:#dbb478;background:#705d3980;box-shadow:0 0 0 2px #d8b47c44}.t-cell.is-fixed{border-color:#adc776;background:#47643766;color:#d0f278}.t-fixed-mark{position:absolute;right:5px;top:5px;font-size:11px;color:#d0f278}.t-cell:disabled{opacity:1;cursor:default}.t-cell:focus-visible,.t-piece:focus-visible{outline:3px solid #d0f278;outline-offset:3px}.t-layout-hex{max-width:390px;margin:auto;gap:7px}.t-layout-hex .t-cell{display:grid;grid-template-columns:65px 1fr 54px;gap:14px;min-height:54px;padding:8px 12px}.t-layout-hex .t-cell>.b-line{width:100%}.t-layout-hex .t-cell>strong{font-size:17px}.t-layout-hex .t-cell>.t-subtext{grid-column:2/4}.t-layout-pillars{grid-template-columns:repeat(4,minmax(0,1fr));gap:9px}.t-layout-pillars .t-cell{min-height:128px}.t-layout-pillars .t-cell strong{font-size:25px}.t-layout-elements{grid-template-columns:repeat(3,minmax(0,1fr));align-items:stretch}.t-layout-elements .t-cell{min-height:108px}.t-layout-elements .t-cell strong{font-size:20px}.t-layout-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.t-layout-grid .t-cell{min-height:115px}.t-layout-grid .t-cell strong{font-size:21px}.t-layout-ring{grid-template-columns:repeat(4,minmax(0,1fr));grid-template-rows:repeat(4,minmax(80px,1fr));gap:6px}.t-layout-ring .t-cell{padding:10px 3px;min-height:85px;gap:6px}.t-layout-ring .t-cell strong{font-size:16px}.t-layout-ring .t-cell small{font-size:10px}.t-ring-center{grid-area:2/2/4/4;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;border:1px solid #48617255;border-radius:50%;margin:12px;color:#c6dabb;font-size:21px}.t-ring-center small{max-width:90px;text-align:center;color:#8fa8b9;font-size:11px;line-height:1.8}.t-board-note{font-size:12px;color:#98b2c3;line-height:1.9;text-align:center;margin:20px 0 0}.t-tray{display:flex;flex-wrap:wrap;gap:9px}.t-piece{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:7px;min-height:61px;min-width:75px;flex:1;padding:12px;border:1px solid #ccdae3;border-radius:10px;background:#f6f9fa;color:#426073;touch-action:none;cursor:grab;user-select:none}.t-piece strong{font-size:17px;font-weight:500;line-height:1.5}.t-piece small{font-size:11px;color:#7f95a3;line-height:1.7}.t-piece.selected{background:#e4f1ca;border-color:#92ad6e;color:#416032;box-shadow:0 0 0 2px #dcebc3}.t-piece>.b-line{width:69px}.t-action{font-size:15px;line-height:1.9;color:#5b7687;margin:0 0 18px}.t-hint-button{background:none;border:0;padding:10px 0;min-height:44px;color:#658091;font-size:12px;text-decoration:underline;text-underline-offset:4px;margin-top:10px}.t-drop-hot{outline:3px solid #c0e779!important;outline-offset:3px}.t-result-proof{padding:15px;background:#f5f8ed;border-radius:9px;color:#73845d;font-size:13px;line-height:1.9}
.guided-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:17px;gap:12px}.guided-header>span{font-size:12px;color:#648346}.guided-dots{display:flex;gap:6px;flex-wrap:wrap}.guided-dots button{min-width:33px;min-height:33px;border-radius:50%;border:1px solid #c9d7de;color:#8296a3;background:white;font-size:11px}.guided-dots button.active{background:#254659;color:white;border-color:#254659}.guided-stage{background:white;border:1px solid #dbe4e8;border-radius:15px;padding:25px}.guided-stage .practice-question{border:0;padding:0;margin:0}.guided-stage h2{font-size:23px;line-height:1.7;margin:7px 0 17px}.guided-stage p,.guided-stage li{font-size:16px;line-height:1.95;color:#506b7b}.guided-stage details{margin:17px 0;border-top:1px solid #e2e9ec;padding-top:16px}.guided-stage summary{font-size:14px;color:#67838f;cursor:pointer;line-height:1.9}.guided-stage .reading-section{padding-top:12px}.guided-navigation{display:flex;gap:10px;justify-content:space-between;align-items:center;margin-top:19px}.guided-note{font-size:12px;color:#82949d;line-height:1.9;margin:14px 0}.guided-example-reveal{background:#f1f6ec;padding:17px;border-radius:9px;margin-top:16px}.guided-example-reveal p{margin:0}.guided-section-preview{font-size:13px;color:#8196a3}.guided-lesson .learning-objectives{display:none}
@media(max-width:700px){.t-home-head{margin:9px 0 22px}.t-home-head h1{font-size:28px}.t-home-head p{font-size:15px;margin-bottom:0}.t-track-cards{grid-template-columns:1fr;gap:11px}.t-track-card,.t-track-card:first-child{grid-column:auto;min-height:133px;padding:21px 17px;gap:14px}.t-card-symbol{width:48px;font-size:39px}.t-card-copy strong{font-size:22px}.t-card-copy{gap:6px}.t-card-copy>span{font-size:13px}.t-track-card>b{font-size:11px;padding:7px}.t-card-copy small{font-size:10px}.t-selector{gap:5px;margin-bottom:12px}.t-selector button{min-width:57px;padding:8px 4px;font-size:12px;gap:5px;min-height:42px}.t-selector button>span{font-size:16px}.t-board{padding:20px 16px;border-radius:18px}.t-board>header{margin-bottom:17px}.t-board>header strong{font-size:14px}.t-cells{gap:7px}.t-layout-pillars{gap:6px}.t-layout-pillars .t-cell{min-height:117px;padding:10px 4px}.t-layout-pillars .t-cell strong{font-size:20px}.t-cell small{font-size:10px}.t-cell strong{font-size:20px}.t-cell>.t-subtext{font-size:10px}.t-layout-grid .t-cell{min-height:104px;padding:11px 5px}.t-layout-grid .t-cell strong{font-size:19px}.t-layout-ring{grid-template-rows:repeat(4,minmax(79px,1fr));gap:5px}.t-layout-ring .t-cell{min-height:79px;padding:8px 2px}.t-layout-ring .t-cell strong{font-size:14px}.t-ring-center{margin:9px;font-size:18px}.t-layout-hex .t-cell{grid-template-columns:52px 1fr 44px;gap:10px;padding:8px;min-height:52px}.t-layout-elements .t-cell strong{font-size:17px}.t-layout-elements .t-cell{padding:10px 5px}.t-piece{min-width:70px;min-height:57px;padding:11px}.t-piece strong{font-size:16px}.t-board-note{font-size:11px;margin-top:16px}.guided-stage{padding:20px 17px}.guided-stage h2{font-size:21px}.guided-stage p,.guided-stage li{font-size:15px}.guided-navigation{gap:8px}.guided-navigation button{font-size:13px;padding:10px 13px}.guided-header{align-items:start}.guided-dots{gap:4px}.guided-dots button{min-width:29px;min-height:29px}.board-header-nav button:first-child{display:block!important}}
@media(max-width:400px){.board-mode .academy-header{padding:0 14px}.board-mode .academy-header .brand-sub{display:none}.board-mode .academy-header .brand{font-size:24px;gap:7px}.board-mode .academy-header .brandmark{width:21px}.board-header-nav{gap:4px}.board-header-nav button{padding:8px;font-size:11px}.t-track-card,.t-track-card:first-child{gap:11px;padding:19px 15px}.t-card-symbol{font-size:33px;width:39px}.t-card-copy strong{font-size:21px}.t-card-copy>span{font-size:12px}.t-track-card>b{padding:7px 5px}.t-selector button{min-width:50px;font-size:11px}.t-selector button>span{font-size:15px}}
.reader-tabs{grid-template-columns:repeat(4,minmax(0,1fr))}@media(max-width:700px){.reader-tabs{gap:7px}.reader-tab{font-size:13px;padding-left:2px;padding-right:2px}}