:root{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Microsoft YaHei,sans-serif;color:#243d48;background:#f4f7f7;font-synthesis:none;font-weight:400;font-size:14px;line-height:1.65;--ink:#243d48;--muted:#788a92;--green:#236b65;--green-dark:#19534f;--line:#e3eaea;--surface:#fff;--soft:#edf2f2;--serif:Georgia,"Noto Serif SC","Source Han Serif SC","Songti SC",SimSun,serif;--mono:"SFMono-Regular",Consolas,monospace}*{box-sizing:border-box}body{margin:0}button,input,textarea,select{font:inherit}button,a,input,textarea,select{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{opacity:.45;cursor:not-allowed}button{color:inherit}a{color:inherit;text-decoration:none}h1,h2,h3,h4,p{margin:0}h1,h2,h3,h4{font-weight:600}button svg,a svg{flex-shrink:0}button{border:0;background:none}button,input,textarea,select{outline:none}:focus-visible{outline:3px solid #79aaa4;outline-offset:4px}input,textarea,select{max-width:100%;border:1px solid #dce5e5;border-radius:8px;padding:11px 13px;background:#fff;color:var(--ink)}textarea{resize:vertical;line-height:1.9;width:100%;font-size:13px}input::placeholder,textarea::placeholder{color:#a1adb2}input:focus,textarea:focus,select:focus{border-color:#639c93;box-shadow:0 0 0 3px #236b6510}select{cursor:pointer}input[type=checkbox]{accent-color:var(--green);width:15px;height:15px}input[type=range]{width:100%;accent-color:var(--green);padding:0}strong{font-weight:600}small{font-size:11px}ul,ol{padding-left:22px}::selection{background:#cee3dd;color:#183f3c}.visually-hidden{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.skip-link{position:fixed;top:-100px;left:240px;z-index:100;background:#fff;padding:12px}.skip-link:focus{top:12px}.sidebar{position:fixed;inset:0 auto 0 0;width:224px;background:#fcfdfd;border-right:1px solid var(--line);padding:35px 20px 0;display:flex;flex-direction:column;z-index:40}.brand{display:flex;align-items:center;gap:12px;padding:0 14px 38px;font-size:23px;letter-spacing:3px;font-weight:650;line-height:1.4}.brand small{display:block;font:8px var(--mono);letter-spacing:1.7px;margin-top:7px;color:#81938f}.brand-symbol{display:block;width:34px;height:38px;position:relative;transform:skewY(-10deg)}.brand-symbol i{position:absolute;background:var(--green);border-radius:1px;height:7px;width:28px;left:0}.brand-symbol i:nth-child(1){top:3px;width:33px}.brand-symbol i:nth-child(2){top:15px;width:23px}.brand-symbol i:nth-child(3){top:27px;width:12px}.workspace-label{display:flex;align-items:center;justify-content:space-between;font-size:10px;color:#96a3a8;padding:0 15px 15px;letter-spacing:.4px}.workspace-label span{font:8px var(--mono);letter-spacing:.3px}.sidebar nav{display:flex;flex-direction:column;gap:7px}.sidebar nav a,.sidebar-bottom>a{display:flex;align-items:center;gap:12px;padding:13px 15px;border-radius:7px;font-size:13px;color:#6b7d84;transition:.15s}.sidebar nav a:hover,.sidebar-bottom>a:hover{background:#f0f5f3;color:var(--green)}.sidebar nav a.active,.sidebar-bottom>a.active{background:#e9f2ee;color:var(--green);font-weight:600}.sidebar nav a.active:before{content:"";position:absolute;left:20px;height:17px;width:3px;border-radius:3px;background:var(--green)}.nav-tag{margin-left:auto;font:8px var(--mono);letter-spacing:.6px;color:#ac9269}.sidebar-note{margin:46px 14px 22px;padding-top:18px;border-top:1px solid var(--line)}.sidebar-note .micro{font-size:10px;letter-spacing:.2px;color:#73867e}.sidebar-note p{font-family:var(--serif);font-size:15px;color:#6c7f7e;line-height:1.9;margin:12px 0 20px}.sidebar-note .mini-progress{height:3px}.sidebar-note>small{display:block;color:#92a0a4;font-size:10px;margin-top:8px}.mini-progress{height:4px;background:#e8efec;border-radius:5px;overflow:hidden}.mini-progress span{display:block;height:100%;background:#6b9e8e;border-radius:5px;transition:width .4s}.sidebar-bottom{margin-top:auto}.personal-profile{display:flex;align-items:center;gap:11px;padding:22px 10px;border-top:1px solid var(--line);margin-top:15px;font-size:11px}.personal-profile small{display:block;color:#98a5ab;font-size:9px;margin-top:1px}.avatar{background:#e3eeea;color:#668777;width:32px;height:32px;display:grid;place-items:center;border-radius:50%;font:14px var(--serif)}.personal-profile>.online-dot{margin-left:auto}.online-dot{width:6px;height:6px;border-radius:50%;background:#70a88a;display:inline-block;flex-shrink:0}.online-dot.warning{background:#b77740}.app-body{margin-left:224px}.topbar{height:79px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);padding:0 43px;background:#fcfdfdcc}.breadcrumbs{display:flex;align-items:center;gap:13px;font-size:11px;color:#96a3a8}.breadcrumbs strong{font-weight:500;color:#637881}.topbar-actions{display:flex;align-items:center;gap:27px}.searchbox{display:flex;align-items:center;gap:8px;color:#9aa9ad}.searchbox input{border:0;background:none;padding:6px 0;font-size:11px;width:135px;box-shadow:none}.searchbox kbd{border:1px solid #e0e7e7;border-radius:3px;padding:0 4px;font:10px var(--mono);color:#9babad}.save-state{display:flex;align-items:center;gap:7px;color:#94a29f;font-size:10px;border-left:1px solid var(--line);padding-left:25px}.menu-toggle{display:none!important}main{max-width:1390px;margin:auto;padding:41px 45px 50px;min-height:calc(100vh - 150px);outline:none!important}.page-footer{max-width:1390px;margin:auto;padding:0 45px 23px;display:flex;align-items:center;justify-content:space-between;font-size:9px;color:#a1adae;letter-spacing:.3px}.tiny-spark{font-size:16px;color:#93ada3;padding-left:10px}.page-heading{display:flex;align-items:center;justify-content:space-between;gap:25px;margin-bottom:29px}.eyebrow{font-size:10px;letter-spacing:1.6px;color:#7d9695;display:block}.page-heading .eyebrow{font-size:10px;letter-spacing:1px;margin-bottom:10px}.page-heading h1{font-family:var(--serif);font-size:34px;font-weight:500;letter-spacing:1.5px;line-height:1.5}.page-heading h1 span{color:var(--green)}.page-heading p{color:#83939b;font-size:11px;margin-top:10px;line-height:1.8}.page-heading>.button{margin-top:25px;white-space:nowrap}.button{display:inline-flex;align-items:center;justify-content:center;gap:12px;font-size:12px;font-weight:500;line-height:1.5;border-radius:7px;padding:12px 19px;min-height:43px;border:1px solid transparent;transition:background .15s,transform .15s}.button:hover:not(:disabled){transform:translateY(-1px)}.button.primary{background:var(--green);color:#fff;box-shadow:0 3px 6px #1c504f0b}.button.primary:hover:not(:disabled){background:var(--green-dark)}.button.secondary{border-color:#d9e3e1;background:#fff;color:var(--green)}.button.secondary:hover{background:#f1f7f4}.button.quiet{background:transparent;border-color:#dfe6e5;color:#6a7e83;font-size:11px}.button.small{padding:9px 12px;min-height:35px;font-size:11px}.button.full{width:100%}.button.danger{color:#aa5349;border-color:#e8c9c3;background:#fff8f6}.button-row{display:flex;align-items:center;justify-content:center;gap:14px;flex-wrap:wrap}.text-button{display:inline-flex;align-items:center;gap:6px;color:var(--green);font-size:11px;padding:4px 0}.text-button:hover{text-decoration:underline;text-underline-offset:4px}.icon-button{display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:6px;color:#7d9296}.icon-button:hover{background:#eef3f1}.icon-button.bookmarked{color:var(--green);background:#e1efe9}.pill{background:#eef3f1;color:#6c8881;border:1px solid #e0e9e5;padding:5px 10px;border-radius:5px;font-size:10px;display:inline-flex;align-items:center;gap:6px;white-space:nowrap}.micro{font:9px var(--mono);letter-spacing:1px;color:#8b9d9e}.subtle{color:#99a6aa;font-size:11px}.caption{font-size:11px;color:#8a9aa0;line-height:1.9}.storage-alert{background:#fff4dc;padding:12px 45px;font-size:12px;color:#8c652d}.storage-alert button{text-decoration:underline;margin-left:10px}.toast-message{position:fixed;bottom:30px;left:calc(50% + 112px);transform:translate(-50%);background:#294b45;color:#fff;border-radius:9px;padding:13px 22px;display:flex;align-items:center;gap:10px;font-size:12px;box-shadow:0 8px 28px #21403625;z-index:100;max-width:85vw}.toast-enter-active,.toast-leave-active{transition:opacity .2s,margin .2s}.toast-enter-from,.toast-leave-to{opacity:0;margin-bottom:-8px}.spinner{width:14px;height:14px;display:inline-block;border:2px solid #bed3cc;border-top-color:#236b65;border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.hero-card{display:grid;grid-template-columns:1.12fr 1fr;background:#edf3f1;border:1px solid #dce7e3;border-radius:12px;overflow:hidden;min-height:295px;position:relative}.hero-copy{padding:29px 33px 31px;position:relative;z-index:2}.hero-copy .eyebrow{display:flex;align-items:center;gap:7px;color:#6f8e84;font-size:10px;letter-spacing:.4px}.live-line{height:6px;width:6px;border-radius:50%;background:#739987}.lesson-meta{display:flex;align-items:center;gap:12px;font-size:10px;color:#8da097;flex-wrap:wrap}.hero-copy .lesson-meta{margin:25px 0 9px}.lesson-meta>span{display:inline-flex;align-items:center;gap:5px}.tag,.evidence-tag{font-size:9px;line-height:1.5;padding:3px 7px;display:inline-flex;align-items:center;border-radius:3px;background:#e1ede6;color:#668677;white-space:nowrap}.hero-copy h2{font-family:var(--serif);font-size:27px;font-weight:500;line-height:1.5;letter-spacing:.7px}.hero-copy>p{font-size:11px;color:#82988e;max-width:400px;margin:11px 0 24px}.hero-copy>.button{font-size:11px;padding:11px 17px}.hero-hint{font-size:9px;color:#95a69e;display:block;margin-top:12px}.journey-visual{position:relative;min-height:300px;overflow:hidden;background:radial-gradient(ellipse at 45% 50%,#ffffff79,#eaf3ef00 70%)}.journey-heading{position:absolute;top:26px;left:17px;right:27px;display:flex;justify-content:space-between;align-items:center;color:#9bb0a8;font:8px var(--mono);letter-spacing:1px}.journey-heading>span:last-child{font-size:8px;letter-spacing:.5px}.journey-lines{position:absolute;top:24px;width:100%;height:260px;overflow:visible}.journey-node{position:absolute;display:flex;flex-direction:column;align-items:center;gap:8px;z-index:2;padding:0;white-space:nowrap}.journey-node>span{background:#fbfdfc;border:1px solid #d1dfd9;color:#6e9487;width:42px;height:42px;border-radius:50%;display:grid;place-items:center;box-shadow:0 5px 14px #50756308;transition:transform .2s}.journey-node:hover>span{transform:translateY(-3px);border-color:#699780}.journey-node>span.current{background:#236b65;border-color:#236b65;color:#fff;box-shadow:0 0 0 7px #236b650a}.journey-node strong{font-weight:400;font-size:9px;color:#789589}.node-0{left:4%;top:104px}.node-1{left:30%;top:66px}.node-2{left:56%;top:179px}.node-3{left:82%;top:95px}.node-4{left:10%;top:215px}.node-5{left:85%;top:224px}.journey-stamp{display:flex;align-items:center;gap:8px;font-family:var(--serif);font-size:12px;color:#a7bcb2;position:absolute;left:32%;top:139px;transform:rotate(-6deg)}.journey-stamp i{font-style:normal;border-bottom:1px solid #bdcec4;padding-bottom:4px}.stat-strip{display:grid;grid-template-columns:repeat(4,1fr);margin:24px 0 34px;padding:17px 3px;border-bottom:1px solid var(--line)}.stat-strip>div{display:flex;align-items:center;gap:11px;padding:0 20px;border-right:1px solid var(--line)}.stat-strip>div:first-child{padding-left:4px}.stat-strip>div:last-child{border:0}.stat-strip svg{color:#8aaba1;width:17px}.stat-strip strong{font:23px var(--serif);color:#3e5a60;white-space:nowrap}.stat-strip strong small{font:12px var(--serif);color:#a4b2b5}.stat-strip>div>span{font-size:10px;color:#8a9c9e;margin-left:4px}.home-columns{display:grid;grid-template-columns:minmax(0,1fr) 290px;gap:29px}.section-title{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:20px}.section-title .eyebrow{font:8px var(--mono);letter-spacing:1.4px;margin-bottom:5px}.section-title h2{font-size:18px;font-weight:500;letter-spacing:.5px}.section-title h3{font-size:13px;display:flex;align-items:center;gap:8px}.track-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.track-card{background:#fff;border:1px solid var(--line);border-radius:9px;padding:20px 21px;text-align:left;transition:border-color .18s,transform .18s,box-shadow .18s}.track-card:hover{border-color:#b4cec5;transform:translateY(-2px);box-shadow:0 6px 20px #314e4807}.track-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}.track-top>svg{color:#a3b2b4}.track-icon{display:grid;place-items:center;border-radius:7px;width:39px;height:39px;background:#e9f2ed;color:#648779}.track-color-1{background:#eaf0f5;color:#7791a6}.track-color-2{background:#f3efe4;color:#ab9365}.track-color-3{background:#eeeef7;color:#8e84a9}.track-color-4{background:#eaf1ef;color:#699c8b}.track-color-5{background:#f5ece6;color:#b3947b}.track-card h3{font-size:14px;font-weight:500;margin-bottom:5px}.track-card>p{font-size:10px;color:#96a3a8;line-height:1.75}.track-bottom{margin-top:19px;display:flex;align-items:center;gap:13px}.track-bottom .mini-progress{flex:1;height:3px}.track-bottom>span{font:9px var(--mono);color:#9caeac}.today-card{background:#fff;border:1px solid var(--line);border-radius:9px;padding:23px 22px}.today-card>.micro{font-size:9px;letter-spacing:.5px;color:#9aa8a2}.today-card h3{font-family:var(--serif);font-size:20px;font-weight:400;line-height:1.8;margin:12px 0 21px;color:#58746b}.task-timeline{position:relative}.task-timeline:before{content:"";position:absolute;left:12px;top:15px;bottom:23px;border-left:1px dashed #d9e5df}.task-timeline button{display:flex;position:relative;align-items:flex-start;gap:12px;width:100%;text-align:left;padding:0 0 24px}.task-timeline button:last-child{padding-bottom:0}.step-bullet{width:25px;height:25px;border-radius:50%;background:#f1f6f3;border:1px solid #e1ebe5;display:grid;place-items:center;color:#82a08d;font:10px var(--mono);flex-shrink:0}.task-timeline strong{font-size:11px;font-weight:500}.task-timeline small{font-size:9px;display:block;color:#a0adae;margin-top:4px;max-width:170px}.task-timeline button>svg{color:#acb9b5;margin-left:auto;margin-top:4px}.due-note{display:flex;align-items:center;gap:7px;font-size:9px;color:#95a39b;border-top:1px solid var(--line);margin-top:23px;padding-top:16px}.due-note>.online-dot{width:4px;height:4px}.ai-entry{width:100%;display:flex;text-align:left;align-items:flex-start;gap:13px;background:#eef0f5;border:1px solid #e2e6ee;border-radius:9px;margin-top:18px;padding:22px 18px}.ai-orbit{background:#e5e8f1;border:1px solid #d7ddea;color:#8893aa;width:39px;height:39px;flex-shrink:0;border-radius:50%;display:grid;place-items:center}.ai-entry strong{font-size:11px;font-weight:500;color:#6d7a92}.ai-entry p{font-size:9px;margin:5px 0 13px;color:#99a2b2}.ai-entry div>span{font-size:10px;color:#8693a7;display:flex;align-items:center;gap:8px}.heading-counter{text-align:right;padding-right:10px}.heading-counter strong{font:40px var(--serif);color:var(--green)}.heading-counter small{font-size:20px;color:#adbcbb}.heading-counter>span{display:block;font-size:10px;color:#8da1a1}.atlas-panel{border:1px solid var(--line);background:#fff;border-radius:11px;padding:26px 30px}.atlas-header{display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid #edf1ef;padding-bottom:19px;margin-bottom:12px}.legend{display:flex;gap:19px;font-size:9px;color:#9aa7a5}.legend>span{display:flex;gap:6px;align-items:center}.legend i{width:6px;height:6px;display:inline-block;border-radius:50%;border:1px solid #afc0bb}.legend .dot-learning{background:#bdd6ca}.legend .dot-mastered{background:var(--green);border-color:var(--green)}.atlas-track{display:flex;align-items:center;border-bottom:1px solid #f0f4f2;min-height:95px;gap:25px}.atlas-track:last-child{border:0}.atlas-label{display:flex;gap:10px;align-items:center;flex:0 0 133px;text-align:left;padding:0}.atlas-label .track-icon{width:30px;height:30px;border-radius:6px;flex-shrink:0}.atlas-label strong{font-weight:500;font-size:11px}.atlas-label>svg{color:#b4c1bd;margin-left:auto}.atlas-nodes{display:flex;align-items:flex-start;flex:1;min-width:0;justify-content:space-between;gap:10px;position:relative;padding-top:6px}.atlas-nodes:before{content:"";position:absolute;border-top:1px solid #d9e5df;top:20px;left:22px;right:22px}.atlas-node{position:relative;z-index:1;display:flex;align-items:center;flex-direction:column;gap:7px;max-width:95px;width:100%;padding:0}.atlas-node>span{border:1px solid #d6e3dc;width:27px;height:27px;background:#f9fcfa;display:grid;place-items:center;border-radius:50%;font:9px var(--mono);color:#8ea49a;transition:.18s}.atlas-node:hover>span{background:#e4efe9;transform:scale(1.1)}.atlas-node.learning>span,.atlas-node.review>span{background:#dfece5;color:#527965;border-color:#bcd2c4}.atlas-node.mastered>span{background:var(--green);color:#fff;border-color:var(--green)}.atlas-node>small{font-size:9px;color:#92a49c;line-height:1.65;max-width:100px;overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}.atlas-node.mastered>small{color:#477862}.collection-heading{margin-top:37px}.filters{display:flex;align-items:center;justify-content:space-between;gap:15px;margin-bottom:21px}.filter-tabs{display:flex;align-items:center;gap:6px;flex-wrap:wrap}.filter-tabs button{padding:8px 13px;font-size:11px;color:#8b9ba1;border-radius:6px;border:1px solid transparent}.filter-tabs button.selected{background:#e6efeb;color:var(--green);border-color:#dbe7e1}.filters select{padding:8px 10px;font-size:10px;color:#799087;min-width:145px}.search-summary{font-size:12px;margin:0 0 15px;color:#768f88}.search-summary>button{margin-left:12px}.lesson-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:15px}.lesson-card{background:#fff;border:1px solid var(--line);border-radius:9px;text-align:left;padding:22px;display:flex;flex-direction:column;transition:.18s}.lesson-card:hover{border-color:#aec9ba;transform:translateY(-2px)}.lesson-card-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px;color:#819b8e}.evidence-tag.fact{background:#eaf2ec;color:#6a8d78}.evidence-tag.lab{background:#f4eee4;color:#a58a57}.evidence-tag.knowledge{background:#eaf0f5;color:#7893a7}.lesson-card h3{font-size:14px;line-height:1.65;font-weight:500;margin-bottom:8px}.lesson-card>p{font-size:11px;color:#93a1a6;line-height:1.9}.lesson-card-footer{display:flex;align-items:center;justify-content:space-between;color:#a8b9b1;margin-top:auto;padding-top:24px}.status-indicator{display:flex;gap:6px;align-items:center;font-size:10px;color:#9badaa}.status-indicator i{display:inline-block;width:5px;height:5px;background:#c5d1cc;border-radius:50%}.status-indicator.mastered{color:#65967b}.status-indicator.mastered i{background:#5d9173}.status-indicator.review{color:#ad956b}.status-indicator.review i{background:#c1aa78}.status-indicator.learning{color:#709d8b}.status-indicator.learning i{background:#8eb29f}.empty-state{padding:50px 20px;text-align:center;color:#7d9290}.empty-state>svg{margin:auto auto 17px}.empty-state h3{font-size:17px;font-weight:500}.empty-state p{font-size:12px;margin:9px 0 23px}.lesson-nav{display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:11px;color:#8d9f9f;margin:-10px 0 23px}.lesson-layout{display:grid;grid-template-columns:minmax(0,1fr) 265px;gap:25px;align-items:start}.reading-paper{background:#fff;border:1px solid var(--line);border-radius:10px;padding:33px 36px;min-width:0}.reading-paper h1{font-family:var(--serif);font-size:29px;font-weight:500;line-height:1.55;margin:20px 0 16px}.evidence-level{font-size:9px;color:#9bacaa}.lesson-intro{color:#7e9498;font-size:12px;line-height:2.05}.objective-box{padding:18px 20px;background:#f6f8f6;border-left:2px solid #9abcaa;margin:25px 0 22px}.objective-box>.micro{color:#86a191;font-size:9px;letter-spacing:.5px}.objective-box ul{padding:0;list-style:none;margin:10px 0 0}.objective-box li{display:flex;align-items:flex-start;gap:8px;font-size:11px;color:#719083;margin-top:6px}.objective-box svg{margin-top:3px;flex-shrink:0;color:#91b09a}.prerequisite-note{display:flex;align-items:center;gap:7px;flex-wrap:wrap;font-size:10px;color:#91a19a;margin:18px 0}.prerequisite-note button{font-size:10px;color:#6d9380;border-bottom:1px dashed #b8cfc2;padding:0}.reading-section-label{display:flex;align-items:center;justify-content:space-between;font-size:13px;font-weight:500}.reading-section-label span{font-weight:400;font-size:9px;color:#a0afa7}.flow-section{margin-top:30px}.flow-nodes{display:flex;align-items:stretch;gap:5px;margin:19px 0 15px}.flow-nodes button{font-size:9px;background:#f4f7f5;border:1px solid #e4ece6;border-radius:5px;padding:9px 7px;flex:1;display:flex;align-items:center;justify-content:center;gap:5px;color:#8ba192;position:relative}.flow-nodes button>span{font:10px var(--mono);color:#a4b9a9}.flow-nodes button>svg{position:absolute;right:-9px;z-index:2;color:#b3c4b8;background:#fff;width:10px}.flow-nodes button.selected{background:#e5efe7;border-color:#b1cbb8;color:#477a59}.flow-detail{display:flex;align-items:flex-start;gap:18px;border:1px solid #e1ebe4;background:#fcfdfc;border-radius:7px;padding:20px;min-height:128px}.flow-detail-index{font:30px var(--serif);color:#b5cdbd}.flow-detail strong{font-size:12px;font-weight:500}.flow-detail p{font-size:11px;color:#8a9c94;margin-top:8px;line-height:1.9}.reading-section{display:flex;gap:15px;margin:31px 0}.section-number{font:12px var(--mono);color:#a2b9ae;padding-top:4px}.reading-section>div{min-width:0}.reading-section h2{font-size:17px;font-weight:500;margin-bottom:13px}.reading-section p,.reading-section li{font-size:12px;line-height:2.05;color:#6f858b;white-space:pre-line}.reading-section ul{margin:13px 0 0;padding-left:17px}.reading-section li{margin-top:8px}.boundary-callout{display:flex;align-items:flex-start;gap:12px;border:1px solid #efe4d1;background:#fbf8f1;border-radius:7px;padding:18px 20px;color:#a48856;margin:25px 0}.boundary-callout>svg{flex-shrink:0;margin-top:2px}.boundary-callout strong{font-size:12px;font-weight:500}.boundary-callout p{font-size:11px;line-height:1.9;color:#a18f70;margin-top:7px}.boundary-callout.small{padding:15px;gap:10px}.boundary-callout.small p{margin:0;font-size:10px}.retrieval{margin-top:34px;padding-top:25px;border-top:1px solid var(--line)}.retrieval .eyebrow{font-size:9px}.retrieval h2{font-size:18px;font-weight:500;margin:12px 0 21px;line-height:1.8}.field-label{font-size:11px;color:#6f8b83;display:block;margin-bottom:8px}.retrieval>.text-button{margin-top:12px}.reference-answer{margin-top:17px;padding:18px 20px;background:#f4f8f5;border-radius:7px;font-size:12px;color:#73917f;line-height:2}.reference-answer ul{padding-left:18px}.reference-answer h4{font-size:11px;font-weight:500;margin:17px 0 7px;color:#5f856e}.reference-answer details summary{cursor:pointer;font-size:11px}.reference-answer details p{margin-top:10px}.self-rating{margin-top:30px;border-top:1px solid var(--line);padding-top:25px}.self-rating h3{font-size:14px;font-weight:500}.self-rating>p{font-size:10px;color:#8d9f97;margin:6px 0 16px}.rating-options{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}.rating-options button{border:1px solid #e1e8e4;border-radius:6px;padding:12px 6px;position:relative}.rating-options button.selected{background:#eaf4ec;border-color:#91b99b}.rating-options button span{display:block;font-size:8px;color:#a1b1a6}.rating-options button strong{font-size:11px;font-weight:500;color:#789381;display:block;margin-top:5px}.rating-options button svg{position:absolute;top:3px;right:3px;color:#659a73}.reading-bottom{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:27px;padding-top:20px;border-top:1px solid var(--line);flex-wrap:wrap}.reading-bottom>.button{font-size:10px;padding:10px 12px;min-height:37px}.lesson-aside{display:flex;flex-direction:column;gap:20px}.aside-card{background:#fff;border:1px solid var(--line);border-radius:9px;padding:20px}.aside-card .section-title{margin-bottom:9px}.aside-card textarea{margin-top:12px;background:#fafcfb;font-size:11px;line-height:2;border-color:#e9efeb}.saved-caption{font-size:9px;color:#99aaa1;display:block;margin-top:7px}.takeaway{padding:17px 15px 21px;color:#94ae9c}.takeaway>svg{float:left;margin-right:8px;margin-top:-2px}.takeaway>.micro{color:#91a994;letter-spacing:.5px}.takeaway p{font-family:var(--serif);font-size:16px;line-height:1.85;color:#729780;margin-top:14px}.coach-panel{background:#eef2f6;border:1px solid #e0e7ec;padding:20px;border-radius:9px}.coach-panel h3{color:#6f8199}.coach-panel .section-title{margin-bottom:11px}.coach-panel>p{font-size:10px;line-height:2;color:#899aaf;margin-bottom:16px}.coach-panel .caption{font-size:9px;margin:12px 0;color:#8f9db0}.coach-panel .button{font-size:10px;gap:7px}.coach-panel textarea{font-size:11px}.coach-panel .field-label{font-size:10px;color:#8f9eaf}.ai-response{border-top:1px solid #d7e0e9;margin-top:17px;padding-top:15px}.ai-response p{white-space:pre-wrap;font-size:11px;line-height:1.9;color:#647b8f;overflow-wrap:anywhere;margin-top:10px}.sources{padding:0 3px}.sources>.micro{font-size:9px;color:#9bad9f}.sources details{margin-top:10px;padding-top:10px;border-top:1px solid #e4eae5}.sources summary{display:flex;align-items:center;justify-content:space-between;gap:8px;cursor:pointer;font-size:10px;color:#8da493;list-style:none}.sources p{font-size:10px;color:#84978d;line-height:1.9;margin:10px 0}.sources code{font:9px var(--mono);overflow-wrap:anywhere;color:#a3b0a9}.sources>small{display:block;font-size:9px;color:#a8b5ad;margin-top:16px;line-height:1.8}.inline-error{font-size:11px;color:#a96251;line-height:1.9;margin:12px 0;padding:12px;background:#fff2ee;border-radius:6px}.mechanism-lab{background:#f3f7f6;padding:20px;border:1px solid #dce8e2;border-radius:8px;margin:27px 0}.mechanism-lab>.section-title{margin-bottom:13px}.mechanism-lab>p{font-size:11px;line-height:1.9;color:#7e958b}.slider-label{display:flex;align-items:center;justify-content:space-between;font-size:11px;color:#8ca196;margin:20px 0 6px}.slider-label strong{color:var(--green)}.worker-grid{display:grid;gap:6px;margin:15px 0}.worker-grid>span{background:#e5eee8;padding:6px;font-size:9px;text-align:center;color:#98aea0;border-radius:3px}.worker-grid>span.first{background:#79a78c;color:#fff}.simulation-result{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 0;font-size:11px;color:#87a08f}.simulation-result b{color:#548b69;margin-left:6px}.simulation-result>strong{font-size:11px;font-weight:500}.mechanism-lab>small{display:block;color:#9daf9f;font-size:9px;line-height:1.8}.retry-steps{display:flex;gap:12px;margin:20px 0}.retry-steps>span{flex:1;background:#fff;border:1px solid #dde9e0;border-radius:6px;padding:15px;text-align:center}.retry-steps>span.selected{background:#e1eee3;border-color:#99bda0}.retry-steps small{display:block;font-size:9px;color:#98af9e}.retry-steps b{font:30px var(--serif);color:#6a9779}.retry-steps em{font-size:12px;font-style:normal;margin-left:4px}.interview-setup{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(280px,.85fr);gap:45px}.setup-paper{padding:33px 35px;background:#fff;border:1px solid var(--line);border-radius:10px}.setup-paper h2{font-family:var(--serif);font-size:26px;font-weight:500;margin:13px 0 30px}.form-group{margin-bottom:24px}.form-group>label{display:block;font-size:12px;color:#698679;margin-bottom:9px}.form-group>label>span{font-size:10px;color:#a0b0a5;margin-left:9px}.form-group select,.form-group input{width:100%}.form-group .caption{display:block;margin-top:8px;font-size:10px}.choice-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.choice-cards button{border:1px solid #e0e8e3;border-radius:7px;text-align:left;padding:15px 17px;background:#fff}.choice-cards button.selected{border-color:#85b69a;background:#f0f7f1}.choice-cards strong{font:29px var(--serif);color:#6b8f79}.choice-cards strong small{font:10px sans-serif;margin-left:5px;color:#9cb1a2}.choice-cards button>span{font-size:11px;display:block;margin-top:8px;color:#7f9987}.choice-cards button>small{font-size:9px;color:#a5b4a9}.mode-choice{display:flex;flex-direction:column;gap:10px;margin:25px 0 15px}.mode-choice>button{display:flex;align-items:center;gap:14px;border:1px solid #e1e9e4;border-radius:7px;padding:16px;text-align:left;color:#a0b8a8}.mode-choice>button.selected{background:#f3f8f4;border-color:#a7c7b2}.mode-choice strong{font-size:12px;font-weight:500;color:#779985}.mode-choice small{font-size:9px;color:#a1b2a6;display:block;margin-top:3px}.mode-choice>button>svg:last-child{margin-left:auto}.setup-paper>.caption{font-size:10px;margin:10px 0 22px}.studio-guide{padding:20px 12px}.studio-art{width:200px;height:150px;position:relative;display:grid;place-items:center;margin:5px auto 37px;color:#829f8d}.studio-art span{position:absolute;border:1px solid #d2e1d9;border-radius:50%;width:120px;height:120px;transform:rotate(-25deg)}.studio-art span:nth-child(2){width:165px;height:105px;transform:rotate(30deg)}.studio-art span:nth-child(3){width:185px;height:100px;transform:rotate(-25deg)}.studio-guide h2{font-family:var(--serif);font-size:26px;font-weight:400;color:#638774;line-height:1.8;margin:13px 0 24px}.studio-guide .eyebrow{font-size:9px;letter-spacing:.5px;color:#9bafa2}.studio-guide ol{padding:0;list-style:none;margin:0}.studio-guide li{display:flex;align-items:center;gap:17px;margin-bottom:18px}.studio-guide li b{font-size:11px;font-weight:500;color:#749580}.studio-guide li span{font-size:10px;color:#9bac9f}.past-sessions{margin-top:30px;padding-top:23px;border-top:1px solid var(--line)}.past-sessions>button{display:flex;align-items:center;justify-content:space-between;width:100%;font-size:11px;color:#8da797;padding:10px 0;border-bottom:1px solid #e7ede8}.interview-active{display:grid;grid-template-columns:minmax(0,1fr) 270px;gap:25px;align-items:start}.question-paper{padding:31px 35px;border:1px solid var(--line);border-radius:10px;background:#fff}.question-toolbar{display:flex;align-items:center;justify-content:space-between}.timer{display:flex;align-items:center;gap:8px;padding:6px 10px;border:1px solid #dde8e0;border-radius:5px;color:#809f8a;font:12px var(--mono)}.interview-progress{height:3px;border-radius:5px;background:#edf3ef;overflow:hidden;margin:18px 0 27px}.interview-progress span{height:100%;display:block;background:#92baa0;transition:.3s}.question-paper>h2{font-family:var(--serif);font-weight:500;font-size:25px;line-height:1.7;margin:18px 0}.answer-hint{display:flex;gap:8px;align-items:center;font-size:10px;color:#9bab9f;margin:20px 0}.question-paper>textarea{background:#fdfefd;font-size:12px}.answer-footer{display:flex;justify-content:space-between;font-size:9px;color:#a7b5aa;margin:7px 0 21px}.interview-rate{margin-top:27px}.score-options{display:grid;grid-template-columns:repeat(4,1fr);gap:7px}.score-options>button{border:1px solid #e0e9e3;border-radius:6px;padding:10px 5px;font-size:10px;color:#88a192}.score-options>button>span{display:block;font:17px var(--serif);margin-bottom:3px;color:#a0baaa}.score-options>button.selected{background:#e8f3eb;border-color:#93bca0;color:#518267}.interview-aside{display:flex;flex-direction:column;gap:20px}.question-list{padding:0;list-style:none;margin:20px 0}.question-list li{display:flex;gap:12px;align-items:center;padding-bottom:20px;position:relative}.question-list li:last-child{padding-bottom:0}.question-list li:not(:last-child):before{content:"";position:absolute;left:11px;top:22px;bottom:0;border-left:1px solid #e3ece6}.question-list li>span{flex-shrink:0;border:1px solid #e1e9e3;background:#fbfcfb;color:#aabcb0;width:23px;height:23px;border-radius:50%;display:grid;place-items:center;font:9px var(--mono)}.question-list li>div{font-size:10px;color:#a0b2a7;line-height:1.8}.question-list li.current>span{background:#6f9d80;border-color:#6f9d80;color:#fff}.question-list li.current>div{color:#628d73}.question-list li.done>span{background:#e1eee4;color:#619675}.session-summary{max-width:840px;padding:43px 42px;background:#fff;border:1px solid var(--line);border-radius:10px;margin:auto;text-align:center}.summary-seal{background:#edf5ef;border:1px solid #dceade;width:70px;height:70px;display:grid;place-items:center;border-radius:50%;color:#83ac8e;margin:0 auto 25px}.session-summary h2{font-family:var(--serif);font-size:26px;font-weight:500;margin:14px 0}.session-summary>p{font-size:11px;color:#91a49a}.answer-summary{margin:30px 0;text-align:left}.answer-summary details{border:1px solid #e4ece6;border-radius:6px;margin-top:12px;padding:15px 18px}.answer-summary summary{cursor:pointer;display:flex;align-items:center;gap:12px;list-style:none;font-size:12px;color:#769080}.answer-summary .score-pill{margin-left:auto}.score-pill{font-size:9px;background:#eaf2ec;padding:3px 7px;border-radius:4px;color:#7e9e86;white-space:nowrap}.score-pill.weak{background:#f8f0e4;color:#ac966e}.answer-summary h4{font-size:11px;margin:17px 0 8px;color:#718e7d;font-weight:500}.answer-summary p{font-size:11px;color:#8ea196;line-height:2;white-space:pre-wrap}.weakness-strip{display:flex;align-items:center;gap:25px;border:1px solid #e8e2d3;background:#fbf8ef;border-radius:8px;padding:21px 24px;margin-bottom:27px}.weakness-strip>div:first-child{display:flex;align-items:center;gap:13px;flex-shrink:0;color:#b6a270}.weakness-strip strong{font-size:12px;color:#a48e5e;font-weight:500}.weakness-strip small{display:block;font-size:9px;color:#b7aa8b;margin-top:5px}.weakness-links{display:flex;flex-wrap:wrap;gap:9px}.weakness-links button{font-size:9px;border:1px solid #e8dfc7;background:#fffdf7;color:#aa9870;padding:6px 9px;display:flex;align-items:center;gap:5px;border-radius:4px}.review-empty{text-align:center;padding:60px 30px 70px;border:1px solid var(--line);border-radius:11px;background:#fff}.empty-art{width:95px;height:95px;border:1px solid #dce8e1;border-radius:50%;box-shadow:0 0 0 15px #f6f9f7;display:grid;place-items:center;color:#9fbcaa;margin:0 auto 38px}.review-empty h2{font-family:var(--serif);font-size:29px;font-weight:500;line-height:1.9;color:#668675;margin:14px 0}.review-empty>p{font-size:12px;line-height:2;color:#99aa9e;margin-bottom:26px}.review-layout{display:grid;grid-template-columns:260px minmax(0,1fr);gap:25px;align-items:start}.review-index{padding-top:10px}.review-index h3 small{font:11px var(--mono);margin-left:6px;color:#a7b6ab}.inline-check{display:flex;align-items:center;gap:6px;font-size:10px;color:#8ba293}.review-index>button{width:100%;background:#fff;border:1px solid var(--line);border-radius:7px;padding:17px;text-align:left;margin-bottom:12px}.review-index>button.selected{border-color:#9cbaa7;background:#eff5f0}.review-index strong{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;font-size:12px;font-weight:500;margin:9px 0 13px;color:#769280;line-height:1.8}.review-index .micro{font-size:8px;color:#98aca0;letter-spacing:.3px}.review-editor{background:#fff;border:1px solid var(--line);border-radius:10px;padding:30px}.review-editor .form-group{margin:24px 0}.topic-select{max-height:170px;overflow:auto;display:flex;flex-wrap:wrap;gap:7px;padding:3px}.topic-select>button{font-size:9px;border:1px solid #e1e9e2;border-radius:5px;color:#91a796;padding:6px 9px;display:flex;align-items:center;gap:5px;text-align:left}.topic-select>button.selected{background:#e6f0e8;border-color:#a0bea8;color:#689376}.review-editor>.caption{font-size:9px;margin-top:14px}.review-editor>.coach-panel{margin-top:23px}.focus-mark{display:flex;align-items:center;gap:12px;font:10px var(--mono);letter-spacing:2px;color:#a89972;border:1px solid #e4e0d4;border-radius:7px;padding:17px 21px}.sprint-layout{display:grid;grid-template-columns:290px minmax(0,1fr);gap:35px;align-items:start}.sprint-config{padding:24px 0}.sprint-config>.micro{font-size:10px;letter-spacing:.4px}.budget-options{display:flex;flex-direction:column;gap:12px;margin-top:18px}.budget-options>button{display:flex;align-items:center;gap:20px;border:1px solid var(--line);background:#fff;border-radius:8px;padding:16px 19px;text-align:left}.budget-options>button.selected{border-color:#99bcaa;background:#eff6f1}.budget-options strong{font:31px var(--serif);color:#6f9280;min-width:95px}.budget-options strong small{font:9px var(--mono);color:#a3b5a9;margin-left:5px}.budget-options>button>span{font-size:11px;color:#97aa9e}.budget-options>button>svg{margin-left:auto;color:#82ab8e}.sprint-explainer{display:flex;align-items:flex-start;gap:12px;margin:25px 0;color:#a1b6a7}.sprint-explainer svg{flex-shrink:0}.sprint-explainer h3{font-size:12px;font-weight:500;color:#769b83}.sprint-explainer p{font-size:10px;line-height:2;color:#9caf9f;margin-top:8px}.sprint-config>.caption{text-align:center;font-size:9px;margin-top:12px}.sprint-principle{border-top:1px solid var(--line);margin-top:30px;padding-top:24px}.sprint-principle>.eyebrow{font-size:9px;letter-spacing:.5px;color:#a3b1a3}.sprint-principle p{font:16px/2.1 var(--serif);color:#819e89;margin-top:15px}.sprint-route{border:1px solid var(--line);border-radius:10px;background:#fff;padding:28px}.sprint-route .section-title h2{font-family:var(--serif);font-size:24px;font-weight:500;margin-top:9px}.sprint-route>ol{list-style:none;padding:0;margin:30px 0}.sprint-route li{display:flex;align-items:stretch;gap:18px;position:relative}.sprint-route li:not(:last-child):before{content:"";position:absolute;left:15px;top:37px;bottom:0;border-left:1px dashed #dce8df}.route-step{background:#eef4ef;border:1px solid #dfe9e0;width:32px;height:32px;display:grid;place-items:center;border-radius:50%;font:10px var(--mono);color:#8faf97;flex-shrink:0;position:relative;margin-top:4px}.sprint-route li>button{display:flex;align-items:center;justify-content:space-between;gap:20px;text-align:left;width:100%;padding:0 0 26px}.sprint-route h3{font-size:14px;font-weight:500;margin:8px 0 6px}.sprint-route li p{font-size:10px;color:#9bad9f}.sprint-duration{display:flex;align-items:center;gap:9px;font:10px var(--mono);color:#9caf9f;white-space:nowrap}.sprint-progress{display:flex;align-items:center;gap:13px;font-size:10px;color:#91aa98;margin-top:22px}.sprint-progress .mini-progress{flex:1}.sprint-last-step{display:flex;align-items:center;gap:13px;padding:20px;background:#f7f9f6;border-radius:7px;border:1px solid #e7ede5;color:#9db6a0;margin-bottom:24px}.sprint-last-step strong{font-size:12px;color:#829e85;font-weight:500}.sprint-last-step p{font-size:9px;color:#a7b5a6;margin-top:4px}.sprint-last-step>.text-button{margin-left:auto;white-space:nowrap}.settings-layout{max-width:860px}.settings-card{background:#fff;border:1px solid var(--line);border-radius:10px;padding:29px 31px;margin-bottom:23px}.settings-heading{display:flex;gap:16px;align-items:center;margin-bottom:25px}.settings-heading .track-icon{width:44px;height:44px}.settings-heading h2{font-size:17px;font-weight:500}.settings-heading p{font-size:11px;color:#96a79b;margin-top:5px}.settings-heading .pill{font-size:8px;margin-left:7px;vertical-align:middle;padding:2px 6px}.settings-fields{display:grid;grid-template-columns:1fr 1fr;gap:22px}.settings-card .form-group:last-child{margin-bottom:15px}.settings-card>p{font-size:11px;line-height:2;color:#8ea397;margin-bottom:20px}.settings-card>.button-row{justify-content:flex-start}.password-input{position:relative}.password-input input{padding-right:55px}.password-input button{position:absolute;right:13px;top:9px;font-size:10px;color:#91a495}.privacy-note{display:flex;gap:12px;align-items:flex-start;background:#f4f8f5;border-radius:7px;padding:15px 18px;margin:4px 0 24px;color:#99b5a1}.privacy-note svg{flex-shrink:0;margin-top:2px}.privacy-note p{font-size:10px;color:#93a698;line-height:1.9}.settings-card>.test-result{padding:15px;background:#f0f6f1;border:1px solid #dce8de;border-radius:6px;margin:18px 0 0;font-size:11px;color:#72977d}.backup-stats{display:flex;align-items:center;gap:25px;margin-bottom:18px}.backup-stats span{font-size:11px;color:#9aada1}.backup-stats strong{font:23px var(--serif);color:#729680;margin-right:5px}.import-preview{margin-top:22px;border:1px solid #dbe7de;border-radius:6px;padding:20px;background:#f7faf7}.import-preview h3{font-size:13px;margin-bottom:10px}.import-preview p{font-size:11px;color:#809c88;margin:8px 0}.import-preview>.button-row{justify-content:flex-start;margin-top:15px}.reset-details{margin-top:25px;border-top:1px solid var(--line);padding-top:18px}.reset-details summary{font-size:10px;cursor:pointer;color:#9cafa1}.reset-details p{font-size:11px;color:#ab8d7f;margin:14px 0}.reset-form{display:flex;align-items:center;gap:12px;flex-wrap:wrap}.reset-form label{font-size:10px;color:#aa8c7e}.reset-form input{width:110px;font-size:11px}.settings-footnote{display:flex;align-items:flex-start;gap:12px;padding:3px 12px;color:#a5b7aa}.settings-footnote svg{flex-shrink:0;margin-top:2px}.settings-footnote p{font-size:10px;color:#9bafa3;line-height:1.9}@media(min-width:1650px){main{padding-top:49px}.hero-card{min-height:325px}.hero-copy{padding:34px 39px}.hero-copy h2{font-size:31px}.journey-visual{min-height:320px}.track-card{padding:23px 25px}.track-grid{gap:18px}.today-card{padding:28px 24px}.home-columns{grid-template-columns:minmax(0,1fr) 315px;gap:33px}}@media(max-width:1200px){.sidebar{width:196px;padding-left:15px;padding-right:15px}.sidebar nav a.active:before{left:15px}.brand{padding-left:12px;font-size:22px}.brand small{font-size:7px}.workspace-label{font-size:9px;padding-left:13px;padding-right:13px}.workspace-label span{font-size:7px}.app-body{margin-left:196px}.topbar{padding:0 28px;height:70px}main{padding:31px 28px 40px}.page-footer{padding:0 28px 20px}.page-heading h1{font-size:29px}.page-heading>.button{font-size:10px;padding:9px 11px;gap:7px}.hero-copy{padding:25px}.hero-copy h2{font-size:23px}.hero-copy .lesson-meta{margin-top:20px}.journey-heading>span:last-child{display:none}.journey-node>span{width:36px;height:36px}.journey-node strong{font-size:8px}.journey-stamp{font-size:10px}.home-columns{gap:20px;grid-template-columns:minmax(0,1fr) 250px}.track-card{padding:18px}.track-card h3{font-size:13px}.track-card>p{font-size:9px}.today-card{padding:20px 17px}.ai-entry{padding:18px 13px;gap:10px}.ai-orbit{width:30px;height:30px}.stat-strip>div{padding:0 12px;gap:7px}.stat-strip>div>span{font-size:9px}.stat-strip strong{font-size:21px}.lesson-layout{grid-template-columns:minmax(0,1fr) 230px;gap:18px}.reading-paper{padding:25px}.lesson-grid{grid-template-columns:repeat(2,1fr)}.atlas-panel{padding:20px}.atlas-track{gap:15px}.atlas-label{flex-basis:116px}.atlas-label strong{font-size:10px}.atlas-node>small{font-size:8px}.atlas-nodes{gap:5px}.interview-setup{gap:25px}.setup-paper{padding:27px}.studio-guide{padding:15px 0}.interview-active{grid-template-columns:minmax(0,1fr) 230px;gap:18px}.question-paper{padding:25px}.review-layout{grid-template-columns:220px minmax(0,1fr);gap:20px}.sprint-layout{grid-template-columns:255px minmax(0,1fr);gap:25px}.sprint-route{padding:22px}.sprint-duration{display:none}.review-editor{padding:24px}.toast-message{left:calc(50% + 98px)}}@media(max-width:1000px){.sidebar{width:180px;padding-top:25px}.brand{padding-left:8px;font-size:21px;gap:9px}.brand-symbol{transform:scale(.85) skewY(-10deg);width:28px}.brand small{font-size:6px}.workspace-label span{display:none}.sidebar nav a{font-size:12px;padding:12px;gap:9px}.nav-tag{display:none}.sidebar-note{margin-top:35px}.sidebar-bottom>a{font-size:11px}.personal-profile{padding:18px 4px;gap:8px}.personal-profile small{font-size:8px}.app-body{margin-left:180px}main{padding:29px 24px}.topbar{padding:0 24px}.save-state{display:none}.page-heading{align-items:flex-start}.page-heading>.button{margin-top:7px}.page-heading h1{font-size:27px;letter-spacing:.5px}.page-heading p{font-size:10px}.page-heading>.button{max-width:140px;white-space:normal}.page-heading>.button svg:first-child{display:none}.hero-card{grid-template-columns:1.05fr .8fr}.hero-copy{padding:24px 23px}.hero-copy h2{font-size:23px}.hero-copy>p{font-size:10px}.journey-lines{transform:scale(1.2);top:34px}.journey-node strong{font-size:8px}.node-0{left:2%;top:115px}.node-1{left:31%;top:74px}.node-2{left:48%;top:184px}.node-3{left:75%;top:111px}.node-4{left:3%;top:225px}.node-5{left:79%;top:243px}.journey-stamp{display:none}.home-columns{grid-template-columns:1fr}.today-column{display:grid;grid-template-columns:1fr 1fr;gap:18px}.today-column>.section-title{grid-column:1/-1;margin-bottom:0}.ai-entry{margin-top:0;align-self:start;padding:25px 20px}.today-card h3{font-size:19px}.task-timeline small{max-width:210px}.stat-strip>div{flex-wrap:wrap;gap:6px}.stat-strip>div>span{width:100%;margin-left:24px}.stat-strip{padding-bottom:23px}.track-grid{grid-template-columns:repeat(2,1fr)}.track-card>p{font-size:10px}.track-card h3{font-size:14px}.atlas-label{flex-basis:110px}.atlas-track{gap:9px}.atlas-node>span{width:24px;height:24px}.atlas-node>small{font-size:8px}.legend{gap:10px}.atlas-panel{padding:17px}.lesson-layout{grid-template-columns:1fr}.lesson-aside{display:grid;grid-template-columns:1fr 1fr}.lesson-aside .sources{padding:20px}.takeaway{padding:25px}.lesson-aside .coach-panel{grid-column:1/-1}.reading-paper h1{font-size:30px}.interview-setup{grid-template-columns:1fr}.studio-guide{display:none}.interview-active{grid-template-columns:1fr}.interview-aside{display:grid;grid-template-columns:1fr 1fr}.interview-aside .coach-panel{grid-column:1/-1}.interview-aside>.boundary-callout{margin:0}.question-paper>h2{font-size:27px}.review-layout{grid-template-columns:1fr}.review-index{display:flex;gap:12px;overflow-x:auto}.review-index>.section-title{display:none}.review-index>button{min-width:190px;width:190px;flex-shrink:0}.sprint-layout{grid-template-columns:1fr}.sprint-config{padding-top:0}.budget-options{flex-direction:row}.budget-options>button{flex:1;flex-direction:column;gap:0;text-align:center;padding:15px 8px;position:relative}.budget-options strong{min-width:0}.budget-options>button>svg{position:absolute;top:6px;right:6px;width:12px}.sprint-principle{display:none}.sprint-explainer{margin:20px 0}.sprint-config>.button{width:auto}.sprint-config>.caption{display:inline-block;margin-left:14px}.weakness-strip{flex-direction:column;align-items:flex-start;gap:15px}.settings-card{padding:25px}.toast-message{left:calc(50% + 90px)}}@media(max-width:760px){.sidebar{transform:translate(-100%);transition:transform .2s;width:224px;box-shadow:10px 0 30px #203d4b0a}.sidebar.is-open{transform:translate(0)}.nav-scrim{position:fixed;inset:0;background:#233d4950;z-index:35}.app-body{margin-left:0}.menu-toggle{display:inline-flex!important}.topbar{height:63px;padding:0 18px;position:sticky;top:0;z-index:25;background:#fafdfcf2;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}.breadcrumbs{gap:8px;font-size:10px}.breadcrumbs>span{display:none}.breadcrumbs>svg{display:none}.topbar-actions{gap:8px}.searchbox input{width:118px;font-size:10px}.searchbox{gap:6px}.searchbox kbd{display:none}main{padding:27px 20px 35px}.page-heading{margin-bottom:23px;gap:10px}.page-heading h1{font-size:28px;letter-spacing:0}.page-heading .eyebrow{font-size:8px;letter-spacing:.6px}.page-heading p{font-size:10px;max-width:380px;margin-top:9px}.page-heading>.button{display:none}.page-heading>.pill{display:none}.hero-card{grid-template-columns:1fr .8fr;min-height:280px}.hero-copy{padding:24px 22px}.hero-copy h2{font-size:23px}.hero-copy>.eyebrow{font-size:8px;letter-spacing:0}.hero-copy .lesson-meta{margin-top:22px}.hero-copy>p{font-size:10px}.hero-hint{font-size:8px}.journey-visual{min-height:300px}.stat-strip{margin:17px 0 27px;padding-top:11px}.stat-strip>div{padding:0 10px;gap:8px}.stat-strip svg{width:15px}.stat-strip>div>span{margin-left:0;font-size:9px;white-space:nowrap}.stat-strip strong{font-size:22px}.stat-strip strong small{font-size:11px}.home-columns{gap:26px}.section-title .eyebrow{font-size:7px}.section-title h2{font-size:17px}.track-card{padding:19px}.track-grid{gap:12px}.track-top{margin-bottom:17px}.track-card h3{font-size:13px}.track-card>p{font-size:10px}.track-bottom{margin-top:17px}.page-footer{padding:0 20px 20px;font-size:8px;gap:15px}.page-footer>span:last-child{white-space:nowrap}.heading-counter strong{font-size:29px}.heading-counter small{font-size:14px}.heading-counter>span{font-size:8px}.atlas-panel{overflow-x:auto;padding:20px 17px}.atlas-tracks{min-width:585px}.atlas-header{min-width:540px}.atlas-label{flex-basis:100px}.atlas-track{min-height:91px}.atlas-node>small{font-size:8px}.collection-heading{margin-top:28px}.filters{align-items:flex-start;flex-direction:column;gap:12px}.filter-tabs{gap:3px}.filter-tabs button{font-size:10px;padding:7px 10px}.filters select{font-size:10px;min-width:180px}.lesson-grid{gap:12px}.lesson-card{padding:19px}.lesson-card h3{font-size:13px}.lesson-card>p{font-size:10px}.lesson-card-top{margin-bottom:15px}.lesson-nav{margin-top:-5px}.lesson-nav>span{font-size:9px}.lesson-layout{gap:22px}.reading-paper{padding:26px 23px}.reading-paper h1{font-size:26px}.lesson-intro{font-size:12px}.lesson-meta{font-size:9px;gap:9px}.evidence-level{font-size:8px}.flow-nodes{flex-wrap:wrap}.flow-nodes button{min-width:26%;padding:10px}.flow-nodes button>svg{display:none}.flow-detail{padding:18px;min-height:120px}.reading-section{gap:12px}.reading-section h2{font-size:16px}.reading-section p,.reading-section li{font-size:12px}.rating-options{gap:5px}.rating-options button{padding:12px 3px}.rating-options button strong{font-size:10px}.rating-options button span{font-size:7px}.lesson-aside{grid-template-columns:1fr}.lesson-aside .sources{padding:7px}.lesson-aside .takeaway{padding:15px 12px}.reading-bottom>.button{font-size:10px;padding:9px 11px}.retrieval h2{font-size:17px}.setup-paper{padding:28px 23px}.setup-paper h2{font-size:25px}.setup-paper .eyebrow{font-size:9px}.choice-cards button{padding:15px}.question-paper{padding:25px 23px}.question-paper>h2{font-size:23px}.interview-aside{grid-template-columns:1fr}.score-options button{font-size:9px}.session-summary{padding:35px 22px}.session-summary h2{font-size:23px}.answer-summary summary{font-size:11px;gap:6px}.review-empty{padding:45px 20px}.review-empty h2{font-size:26px}.review-empty>p{font-size:11px}.review-editor{padding:23px}.review-editor .form-group>label>span{display:block;margin:3px 0 0}.review-editor .reading-bottom{gap:18px}.sprint-config>.caption{display:block;text-align:left;margin-left:0}.sprint-config>.button{width:100%}.sprint-route{padding:24px 20px}.sprint-route .section-title h2{font-size:23px}.sprint-route li{gap:13px}.sprint-route h3{font-size:13px}.sprint-route li p{font-size:10px}.sprint-last-step{flex-wrap:wrap;padding:17px}.sprint-last-step>svg{display:none}.sprint-last-step>.text-button{margin-left:0}.focus-mark{padding:11px;font-size:8px;gap:5px;letter-spacing:1px;margin-top:8px}.focus-mark>svg{width:17px}.settings-fields{grid-template-columns:1fr;gap:0}.settings-card{padding:25px 22px}.settings-heading{gap:12px}.settings-heading h2{font-size:16px}.settings-heading p{font-size:10px}.settings-heading .track-icon{width:37px;height:37px;flex-shrink:0}.backup-stats{gap:14px}.backup-stats span{font-size:9px}.backup-stats strong{font-size:21px}.settings-card .button-row{gap:9px}.settings-card .button{font-size:11px;padding:10px 13px}.toast-message{left:50%;bottom:20px;font-size:11px;padding:12px 16px;width:max-content;max-width:90vw}.storage-alert{padding:12px 20px;font-size:11px}.skip-link{left:15px}.slider-label{font-size:10px}.worker-grid{gap:4px}.worker-grid>span{font-size:7px;padding:5px 2px}.simulation-result{font-size:10px;gap:8px;flex-wrap:wrap}}@media(max-width:480px){main{padding:24px 16px 30px}.topbar{padding:0 12px}.page-heading h1{font-size:25px}.page-heading p{font-size:10px}.hero-card{grid-template-columns:1fr}.hero-copy{padding:26px 24px 24px}.hero-copy h2{font-size:26px}.hero-copy>p{max-width:260px;font-size:11px}.hero-copy .lesson-meta{margin:21px 0 10px}.hero-copy>.eyebrow{font-size:9px}.hero-hint{font-size:8px}.journey-visual{display:none}.stat-strip>div{padding:0 8px;gap:5px}.stat-strip strong{font-size:22px}.stat-strip svg{width:13px}.stat-strip strong small{font-size:9px}.stat-strip>div>span{font-size:8px}.track-card{padding:17px}.track-card h3{font-size:12px}.track-card>p{font-size:9px}.track-icon{width:34px;height:34px}.track-top{margin-bottom:14px}.track-grid{gap:10px}.today-column{grid-template-columns:1fr}.today-card{padding:23px}.today-card h3{font-size:23px}.ai-entry{padding:24px}.ai-entry strong{font-size:12px}.ai-entry p{font-size:10px}.today-column .section-title{grid-column:auto}.lesson-grid{grid-template-columns:1fr}.lesson-card{padding:21px}.lesson-card h3{font-size:15px}.lesson-card>p{font-size:11px}.filter-tabs button{padding:7px 8px;font-size:9px}.legend{gap:15px}.heading-counter{padding-right:0;padding-top:10px}.heading-counter strong{font-size:26px}.reading-paper{padding:23px 19px}.reading-paper h1{font-size:24px}.evidence-level{display:none}.objective-box{padding:16px}.objective-box li{font-size:10px}.flow-detail{gap:12px;padding:15px}.flow-detail-index{font-size:26px}.flow-detail p{font-size:10px}.reading-section{gap:10px}.reading-section p,.reading-section li{font-size:11px}.boundary-callout{padding:16px 14px}.boundary-callout p{font-size:10px}.reading-bottom{align-items:flex-start;gap:12px}.reading-bottom .button{flex:1;white-space:nowrap;gap:7px}.score-options{grid-template-columns:1fr 1fr}.score-options button{display:flex;align-items:center;justify-content:center;gap:8px;font-size:10px}.score-options button>span{margin:0}.question-paper{padding:23px 20px}.answer-hint{font-size:9px}.question-paper>h2{font-size:23px}.setup-paper{padding:25px 21px}.choice-cards{gap:8px}.choice-cards button{padding:13px 10px}.choice-cards strong{font-size:26px}.choice-cards button>span{font-size:10px}.mode-choice>button{padding:13px;gap:10px}.mode-choice small{font-size:8px}.session-summary h2{font-size:22px}.session-summary>.eyebrow{font-size:8px}.score-pill{font-size:8px}.answer-summary details{padding:14px 12px}.review-editor{padding:22px 19px}.review-editor .reading-bottom>.button{flex:auto}.review-empty h2{font-size:25px}.weakness-strip{padding:19px}.focus-mark{display:none}.budget-options{gap:8px}.budget-options strong{font-size:28px}.budget-options strong small{font-size:8px}.budget-options>button>span{font-size:10px}.sprint-route{padding:24px 19px}.sprint-route .section-title h2{font-size:20px}.sprint-route .section-title .pill{font-size:9px;padding:4px 7px}.sprint-route h3{font-size:12px}.sprint-route li p{font-size:9px}.settings-card{padding:23px 20px}.settings-heading h2{font-size:15px}.page-footer{padding:0 16px 20px;font-size:7px}.page-footer>span:last-child{display:none}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}:root{--ink:#202b3a;--muted:#697588;--green:#3b64da;--green-dark:#2b50b4;--line:#e3e7ed;--soft:#f0f3f8;--serif:"Segoe UI","PingFang SC","Microsoft YaHei UI","Microsoft YaHei",sans-serif;color:var(--ink);background:#f6f7f9;font-family:Segoe UI,PingFang SC,Microsoft YaHei UI,Microsoft YaHei,sans-serif;font-size:14px;line-height:1.7}body{letter-spacing:.1px}:focus-visible{outline-color:#7a9aef}.sidebar{background:#fff;border-color:#e6e9ee;width:218px;padding:33px 18px 0}.brand{font-size:24px;font-weight:750;letter-spacing:1px;padding:0 15px 39px}.brand small{font-size:8px;color:#7e8ca1;letter-spacing:1.8px}.brand-symbol{transform:skewY(-10deg) scale(.9)}.brand-symbol i{background:#3667d6}.workspace-label{font-size:11px;color:#8b96a5;padding:0 14px 17px}.workspace-label span{font-size:8px;color:#9da6b4}.sidebar nav{gap:6px}.sidebar nav a,.sidebar-bottom>a{font-size:13px;color:#657185;padding:13px 14px;gap:12px;border-radius:7px}.sidebar nav a.active,.sidebar-bottom>a.active{background:#edf2fc;color:#3b62c4;font-weight:600}.sidebar nav a.active:before{left:18px;background:#4d73d4}.sidebar nav a:hover,.sidebar-bottom>a:hover{background:#f2f5fa;color:#4568bc}.nav-tag{font-size:8px;color:#7e90b1}.sidebar-note{margin:44px 14px 20px;padding-top:21px;border-color:#e9ecf1}.sidebar-note .micro{font-size:11px;color:#7a879a}.sidebar-note p{font-size:14px;color:#58677c;line-height:1.9;margin-top:13px}.sidebar-note>small{font-size:10px;color:#8794a7;margin-top:11px}.mini-progress{background:#e8edf4}.mini-progress span{background:#6287dd}.avatar{background:#e8edf8;color:#5976b3;font-size:14px}.personal-profile{font-size:11px;color:#526075}.personal-profile small{font-size:9px;color:#8794a5}.online-dot{background:#739d8c}.app-body{margin-left:218px}.topbar{height:70px;background:#ffffffbd;padding:0 42px;border-color:#e4e8ee}.breadcrumbs{font-size:12px;color:#8994a4}.breadcrumbs strong{color:#4a586d}.searchbox input{font-size:12px;width:150px}.searchbox>svg{color:#8f9bae}.searchbox input::placeholder{color:#929db0}.save-state{font-size:11px;color:#738171;padding-left:23px}.topbar-actions{gap:23px}main{max-width:1370px;padding:39px 42px 43px}.page-footer{max-width:1370px;padding:0 42px 22px;color:#909bae;font-size:10px}.page-heading{margin-bottom:28px;gap:23px}.page-heading h1{font-size:31px;line-height:1.45;letter-spacing:-.8px;font-weight:650;color:#243247}.page-heading h1 span{color:#3f64bb}.page-heading p{font-size:13px;color:#788496;margin-top:13px;line-height:1.8}.page-heading .eyebrow{font:10px var(--mono);letter-spacing:1.4px;color:#7b8ca5;margin-bottom:12px}.page-heading>.button{margin-top:20px}.eyebrow{color:#7487a4}.micro{font-size:10px;color:#8795aa;letter-spacing:.6px}.subtle{font-size:12px;color:#8a96a7}.caption{font-size:12px;color:#728096}.button{font-size:13px;border-radius:7px;padding:12px 18px;min-height:44px;gap:10px;font-weight:550}.button.primary{background:#3865d3;color:#fff;box-shadow:0 2px 3px #23468216}.button.primary:hover:not(:disabled){background:#2e54b3}.button.secondary{border-color:#d9e0ec;background:#fff;color:#526581}.button.secondary:hover{background:#f0f4fc}.button.quiet{font-size:12px;border-color:#dfe5ee;color:#64748d}.button.small{font-size:12px;min-height:38px;padding:9px 13px}.text-button{font-size:12px;color:#5473b0;gap:7px}.pill{background:#f0f3f9;border-color:#e4e9f2;color:#73829b;font-size:11px;border-radius:5px}.section-title h2{font-size:18px;letter-spacing:-.2px;font-weight:650;color:#2b394d}.section-title h3{font-size:15px;font-weight:600;color:#33445f}.section-title .eyebrow{font-size:9px;color:#8595ab}.section-title p{font-size:12px;color:#8a96a8;margin-top:7px}.evidence-tag,.tag{font-size:10px;padding:4px 8px}.evidence-tag.fact{background:#edf3f0;color:#658577}.evidence-tag.lab{background:#f6f0e7;color:#947d53}.evidence-tag.knowledge{background:#edf1f9;color:#667fa9}.status-indicator{font-size:11px;color:#8491a4}.status-indicator.learning{color:#6284c1}.status-indicator.learning i{background:#83a0d1}.status-indicator.review{color:#a18554}.status-indicator.mastered{color:#6b8f7d}.storage-alert{font-size:13px}input,textarea,select{font-size:13px;border-color:#dce3ed;border-radius:7px;color:#344562;padding:12px 13px}textarea{font-size:14px;line-height:1.9}input:focus,textarea:focus,select:focus{border-color:#8aa6e2;box-shadow:0 0 0 3px #527ed810}.field-label{font-size:13px;color:#55657d}.form-group>label{font-size:13px;color:#52627a}.form-group>label>span{font-size:11px;color:#8796aa}.form-group .caption{font-size:11px}.saved-caption{font-size:11px;color:#788c9c}.icon-button{color:#8797b0}.icon-button:hover{background:#f0f4fb}.icon-button.bookmarked{color:#4c73c7;background:#edf2fb}.inline-error{font-size:12px}.toast-message{background:#283d62;left:calc(50% + 109px);font-size:13px;box-shadow:0 8px 25px #1f355529;max-width:90vw}.home-heading .eyebrow{display:flex;align-items:center;gap:7px;font-size:9px;letter-spacing:1.7px}.home-heading .eyebrow .online-dot{width:5px;height:5px;background:#7a94c3}.home-heading h1{font-size:32px;font-weight:650;letter-spacing:-.7px}.home-heading p{font-size:12px;color:#909cad}.heading-divider{display:inline-block;margin:0 12px;color:#c2cbd7}.home-focus-grid{display:grid;grid-template-columns:minmax(0,1fr) 290px;gap:22px}.focus-feature{border-radius:12px;background:#fff;border:1px solid #e0e5ee;overflow:hidden;box-shadow:0 3px 8px #12274703}.focus-feature-copy{padding:25px 29px 23px}.focus-topline{display:flex;align-items:center;justify-content:space-between}.focus-label{display:flex;align-items:center;gap:7px;color:#6f83a5;font-size:11px}.focus-label>i{width:5px;height:5px;border-radius:50%;background:#6591dc}.focus-topline .pill{font:10px var(--mono);background:#f6f8fc;padding:4px 7px}.focus-feature h2{font-size:29px;line-height:1.4;letter-spacing:-.6px;color:#273951;margin-top:21px;font-weight:650}.focus-feature-copy>p{font-size:13px;color:#7b8ba3;margin:10px 0 24px}.focus-action{display:flex;align-items:center;gap:18px}.focus-action>.button{font-size:12px;padding:11px 18px;min-height:41px;background:#345fae}.focus-action>span{font-size:11px;color:#9aa5b5;display:flex;align-items:center;gap:8px}.focus-action>span>i{width:3px;height:3px;background:#bdc6d4;border-radius:50%}.focus-blueprint{background:#19304c;color:#dbe5f1;border-top:1px solid #213f5f;padding:20px 25px 15px;position:relative;isolation:isolate;overflow:hidden}.focus-blueprint:before{content:"";position:absolute;inset:0;z-index:-1;background-image:radial-gradient(#6684a34a .6px,transparent .6px);background-size:16px 16px;-webkit-mask-image:linear-gradient(90deg,#0008,#000,#0005);mask-image:linear-gradient(90deg,#0008,#000,#0005)}.blueprint-caption{display:flex;justify-content:space-between;align-items:center;font-size:11px;color:#bbcbdc}.blueprint-caption>span:last-child{font:8px var(--mono);letter-spacing:1px;color:#7691b1}.blueprint-main{position:relative;height:133px;max-width:660px;margin:0 auto}.blueprint-main>svg{position:absolute;inset:0;width:100%;height:100%;color:#587696;stroke:currentColor;stroke-width:1.2}.blueprint-main>svg circle{fill:#688bad;stroke:none}.blueprint-node{position:absolute;display:flex;align-items:center;gap:7px;background:#243f60;border:1px solid #466281;box-shadow:0 4px 16px #03162c22;border-radius:6px;padding:10px 11px;color:#d9e6f6;font-size:11px;white-space:nowrap;transition:background .15s,transform .15s}.blueprint-node:hover{background:#32547a;transform:translateY(-2px)}.blueprint-node>svg{color:#8faed5}.blueprint-story{left:0;top:49px}.blueprint-system{left:30%;top:18px}.blueprint-practice{left:44%;top:89px}.blueprint-interview{right:0;top:65px}.node-chip{font-size:8px;border:1px solid #5c7da27d;color:#a6bfdc;border-radius:3px;padding:1px 4px;margin-left:3px}.blueprint-footer{display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:9px;color:#91a8c1;border-top:1px solid #39526c8c;padding-top:12px;margin-top:8px}.blueprint-footer>span{display:flex;gap:6px;align-items:center}.blueprint-footer i{width:4px;height:4px;border-radius:50%;background:#799dbf}.blueprint-footer>button{display:flex;align-items:center;gap:6px;font-size:10px;color:#b5c8e0;padding:0}.focus-today{background:#fff;border:1px solid #e0e5ee;border-radius:12px;padding:24px 22px 20px;display:flex;flex-direction:column}.focus-today>.section-title{margin-bottom:7px}.focus-today h2{font-size:16px}.focus-today .pill{font:9px var(--mono);padding:4px 6px;background:#f5f7fb}.focus-today>p{font-size:12px;color:#8c98ab;margin-bottom:26px}.today-action{display:flex;gap:12px;align-items:center;text-align:left;padding:15px 0;border-bottom:1px solid #edf0f5;width:100%}.today-action-icon{width:35px;height:35px;border:1px solid #e2e9f4;background:#f4f7fc;display:grid;place-items:center;color:#728aaa;border-radius:7px;flex-shrink:0}.today-action div{flex:1}.today-action strong{font-size:12px;font-weight:600;color:#40516b}.today-action small{display:block;font-size:10px;color:#9ba6b7;margin-top:3px}.today-action>svg{color:#9aaac0;width:14px}.today-footnote{display:flex;gap:6px;align-items:center;color:#91a0b6;font-size:10px;margin-top:auto;padding-top:25px}.compact-metrics{display:grid;grid-template-columns:repeat(4,1fr);margin:23px 0 34px;padding:22px 0;border-bottom:1px solid #e2e7ef;gap:0}.compact-metrics>div{padding:0 29px;border-left:1px solid #e0e6f0;display:flex;align-items:center;flex-wrap:wrap;gap:10px 20px}.compact-metrics>div:first-child{border:0;padding-left:0}.compact-metrics>div:last-child{padding-right:0}.compact-metrics>div>span{font-size:11px;color:#8796ac;white-space:nowrap}.compact-metrics strong{font-size:25px;line-height:1.2;font-weight:600;color:#3b506e;letter-spacing:-1px}.compact-metrics strong small{font-size:10px;font-weight:400;color:#8e9cb0;letter-spacing:.3px;margin-left:9px}.compact-metrics .mini-progress{width:80%;height:3px;display:none}.learning-paths>.section-title{margin-bottom:18px}.path-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:13px}.path-card{background:#fff;border:1px solid #e1e6ee;border-radius:9px;padding:22px 18px;display:flex;gap:13px;align-items:flex-start;text-align:left;transition:transform .15s,border-color .15s,box-shadow .15s}.path-card:hover{border-color:#a1b5d6;box-shadow:0 5px 16px #1e3c6807;transform:translateY(-2px)}.path-icon{width:39px;height:40px;border-radius:8px;background:#edf2fa;color:#7891b9;flex-shrink:0;display:grid;place-items:center;border:1px solid #e0e8f5}.path-color-1{background:#ecf3f3;color:#6d989d;border-color:#ddeced}.path-color-2{background:#f5f2eb;color:#a49776;border-color:#ebe4d6}.path-color-3{background:#f0eef8;color:#9690b4;border-color:#e4e0f1}.path-color-4{background:#edf4ef;color:#7b9f85;border-color:#dfeae2}.path-color-5{background:#f7efea;color:#b1907f;border-color:#eee1d7}.path-card-body{min-width:0;flex:1}.path-card h3{font-size:13px;font-weight:600;color:#3c4c65;white-space:nowrap}.path-card p{font-size:11px;color:#8f9bad;margin-top:5px}.path-card-body>span{display:block;font:9px var(--mono);color:#9dabbc;margin-top:20px;letter-spacing:.2px}.path-card>svg{color:#a6b3c5;margin-top:6px;flex-shrink:0;width:13px}.home-bottom{display:grid;grid-template-columns:minmax(0,1fr) 290px;gap:25px;margin-top:34px}.home-bottom>.section-title{margin-bottom:17px}.home-bottom .section-title h2{font-size:17px}.home-bottom .caption{font-size:11px}.recommended-list{background:#fff;border:1px solid #e2e7ef;border-radius:9px;padding:0 19px}.recommended-list>button{display:flex;align-items:center;gap:12px;text-align:left;padding:16px 0;font-size:12px;color:#6e7e96;line-height:1.8;width:100%;border-bottom:1px solid #e9edf4}.recommended-list>button:last-child{border:0}.recommended-list svg{color:#a1b1c8;flex-shrink:0}.recommended-list svg:last-child{margin-left:auto}.recommended-list svg:first-child{width:7px}.coach-invitation{background:#eef2fa;border:1px solid #e0e6f3;border-radius:9px;text-align:left;padding:23px;position:relative}.coach-icon{position:absolute;right:22px;top:22px;color:#99a7cd}.coach-invitation h3{font-size:13px;color:#63789f;font-weight:600;margin-top:31px}.coach-invitation p{font-size:11px;color:#8c9aba;line-height:1.95;margin:10px 0 15px}.coach-invitation>span:last-child{display:flex;align-items:center;gap:7px;font-size:11px;color:#728dc1}.reading-paper,.question-paper,.review-editor,.setup-paper,.session-summary,.sprint-route,.settings-card{border-color:#e0e5ed;border-radius:11px;box-shadow:0 3px 8px #1e365503}.reading-paper{padding:31px 33px}.reading-paper h1{font-size:28px;line-height:1.55;font-weight:650;color:#2c3d56;letter-spacing:-.6px}.lesson-intro{font-size:15px;color:#596a80;line-height:1.95}.lesson-nav{font-size:12px;color:#7e8da4}.lesson-nav>span{font-size:12px}.lesson-meta{font-size:11px;color:#8a98ad}.evidence-level{font-size:10px;color:#7e8ca3}.objective-box{background:#f3f6fb;border-left:2px solid #9bb1d7;padding:18px 20px}.objective-box>.micro{font-size:11px;color:#7287a7}.objective-box li{font-size:13px;line-height:1.9;color:#61799b;gap:9px}.objective-box svg{color:#7a9ac5;margin-top:5px}.prerequisite-note{font-size:11px;color:#8294ad}.prerequisite-note button{font-size:11px;color:#5e7bae;border-color:#bacbe5}.reading-section-label{font-size:15px;color:#405a7d}.reading-section-label span{font-size:11px;color:#8a9ab1}.flow-nodes{gap:7px}.flow-nodes button{font-size:11px;background:#f5f7fb;border-color:#e2e8f1;color:#6d83a3;padding:11px 7px;line-height:1.7}.flow-nodes button.selected{background:#eaf0fc;border-color:#a8bde8;color:#4367a7}.flow-nodes button>span{color:#94a6c0;font-size:10px}.flow-nodes button>svg{color:#a9bad4}.flow-detail{background:#f7f9fd;border-color:#e0e7f2;padding:22px;gap:17px;min-height:145px}.flow-detail-index{color:#afc2e2;font-size:32px}.flow-detail strong{font-size:14px;color:#4b6487;font-weight:600}.flow-detail p{font-size:14px;color:#536d8d;line-height:1.95}.reading-section h2{font-size:18px;font-weight:600;color:#334b6b}.reading-section p,.reading-section li{font-size:15px;color:#546781;line-height:2}.section-number{color:#9aadc9}.boundary-callout{border-color:#ece0c9;background:#faf6ed;padding:19px;color:#ae9163}.boundary-callout strong{font-size:13px;color:#876d44;font-weight:600}.boundary-callout p{font-size:13px;color:#806d4c;line-height:1.9}.boundary-callout.small p{font-size:12px;color:#897452}.retrieval .eyebrow{font-size:10px}.retrieval h2{font-size:21px;line-height:1.8;font-weight:600;color:#354e71}.retrieval textarea,.question-paper>textarea{font-size:15px;line-height:1.95;background:#fbfcff}.reference-answer{background:#f4f7fc;font-size:14px;color:#556f93;line-height:2;padding:22px}.reference-answer h4{font-size:13px;color:#466287}.reference-answer details summary{font-size:13px}.self-rating h3{font-size:17px;color:#3b5477}.self-rating>p{font-size:12px;color:#7b8fa9}.rating-options{gap:10px}.rating-options button{padding:18px 7px;border-color:#dfe6f1}.rating-options button.selected{background:#edf3ff;border-color:#86a4de}.rating-options button span{font-size:10px;color:#8c9fb8}.rating-options button strong{font-size:13px;color:#4e6e99}.rating-options button svg{color:#6b8bc8}.reading-bottom>.button{font-size:12px;padding:11px 15px;min-height:42px}.aside-card{border-color:#e0e6ee}.aside-card textarea{font-size:13px;background:#fbfcff;border-color:#e4eaf4}.aside-card>.caption{font-size:12px}.takeaway p{font-size:17px;color:#526f95}.takeaway,.takeaway>.micro{color:#7e95b6}.coach-panel{background:#f1f4fb;border-color:#e1e7f4}.coach-panel h3{font-size:14px;color:#556f97}.coach-panel>p{font-size:12px;color:#6f83a6;line-height:1.95}.coach-panel .caption{font-size:11px;color:#7b8cad;line-height:1.9}.coach-panel .button{font-size:12px}.coach-panel textarea{font-size:13px}.coach-panel .field-label{font-size:12px;color:#778baa}.ai-response p{font-size:14px;color:#526b91}.sources summary{font-size:12px;color:#6e82a1}.sources p{font-size:12px;color:#798ca7}.sources code{font-size:10px;color:#7d90a9}.sources>small{font-size:11px;color:#8294ac}.mechanism-lab{background:#f4f7fc;border-color:#e0e8f3}.mechanism-lab>p{font-size:13px;color:#627b9d}.mechanism-lab>small{font-size:11px;color:#8194ad}.worker-grid>span{background:#e5ecf8;color:#6985af;font-size:11px}.worker-grid>span.first{background:#7899cb;color:#fff}.slider-label{font-size:12px;color:#748aa9}.simulation-result{font-size:13px;color:#667fa3}.simulation-result b{color:#5073a8}.simulation-result>strong{font-size:12px}.retry-steps>span{border-color:#dce6f4}.retry-steps>span.selected{background:#e8effb;border-color:#a7bfe5}.retry-steps small{font-size:11px;color:#899bbb}.retry-steps b{color:#6f8dba}.retry-steps em{font-size:13px}.setup-paper h2{font-size:28px;font-weight:650;color:#344c6e}.choice-cards button.selected{background:#eef3fc;border-color:#92afdf}.choice-cards strong{font-size:30px;font-weight:600;color:#587aad}.choice-cards button>span{font-size:12px;color:#617da6}.choice-cards button>small{font-size:10px;color:#8b9bb3}.mode-choice>button{color:#8ba3c7;border-color:#e0e7f2}.mode-choice>button.selected{background:#f2f6fd;border-color:#adc3e4}.mode-choice strong{font-size:13px;color:#526f99}.mode-choice small{font-size:11px;color:#8195b2}.setup-paper>.caption{font-size:11px}.studio-guide h2{font-size:27px;font-weight:600;color:#5e7799}.studio-guide .eyebrow{font-size:10px;color:#8195b1}.studio-guide li b{font-size:13px;color:#5677a1}.studio-guide li span{font-size:12px;color:#7f93af}.studio-art{color:#7391b9}.studio-art span{border-color:#c8d7eb}.question-paper>h2{font-size:25px;color:#334d70;font-weight:650;line-height:1.75}.answer-hint{font-size:12px;color:#7f93af}.answer-footer{font-size:11px;color:#889bb5}.score-options>button{font-size:12px;color:#657fa5}.score-options>button.selected{background:#ebf2fd;border-color:#91afe0;color:#43699f}.score-options>button>span{font-size:19px;color:#7f9cc7}.timer{font-size:13px;color:#6f89af;border-color:#dfe7f4}.question-list li>div{font-size:12px;color:#8196b4}.question-list li.current>div{color:#5579b0}.question-list li.current>span{background:#5c80bd;border-color:#5c80bd}.question-list li>span{font-size:10px;color:#9cadc6;border-color:#dde6f3}.question-list li.done>span{background:#e7eefb;color:#6b8abe}.interview-aside .caption{font-size:12px;color:#8397b2}.session-summary h2{font-size:27px;font-weight:600;color:#39557a}.session-summary>p{font-size:13px;color:#7b90ae}.answer-summary summary{font-size:14px;color:#567399}.answer-summary h4{font-size:13px;color:#647fa5}.answer-summary p{font-size:14px;color:#647c9e}.score-pill{font-size:11px}.summary-seal{background:#edf3fc;border-color:#dce7f7;color:#7f9dc8}.review-empty h2{font-size:29px;font-weight:600;color:#597494}.review-empty>p{font-size:14px;color:#7f93ac}.empty-art{border-color:#dbe4f1;background:#f7f9fd;color:#8fa8c8;box-shadow:0 0 0 15px #f5f7fb}.review-index strong{font-size:13px;color:#607c9f}.review-index>button.selected{background:#f0f4fc;border-color:#a6bddf}.review-index .micro{font-size:10px;color:#869bb7}.inline-check{font-size:12px;color:#7188a6}.topic-select>button{font-size:11px;color:#8097b5;border-color:#e1e9f4}.topic-select>button.selected{background:#edf3fc;border-color:#aac2e4;color:#5578aa}.review-editor>.caption{font-size:11px}.weakness-strip strong{font-size:13px}.weakness-strip small,.weakness-links button{font-size:11px}.sprint-route .section-title h2{font-size:24px;font-weight:600;color:#3e5a7e}.sprint-route h3{font-size:15px;font-weight:600;color:#49668c}.sprint-route li p{font-size:12px;color:#869bb7}.sprint-duration{font-size:11px;color:#95a8c0}.route-step{color:#869fc3;background:#edf2fa;border-color:#dde7f4;font-size:11px}.budget-options>button.selected{background:#edf3fc;border-color:#9fb9df}.budget-options strong{font-size:32px;font-weight:600;color:#5d7eac}.budget-options strong small{font-size:11px;color:#8fa4c2}.budget-options>button>span{font-size:12px;color:#7e95b4}.budget-options>button>svg{color:#7b9dcb}.sprint-explainer h3{font-size:14px;color:#5b7daa}.sprint-explainer p{font-size:12px;color:#8095b2}.sprint-config>.caption{font-size:11px}.sprint-principle p{font-size:16px;color:#7892b4}.sprint-last-step{background:#f5f8fd;border-color:#e4eaf5}.sprint-last-step strong{font-size:13px;color:#6d87ad}.sprint-last-step p{font-size:11px;color:#8c9fba}.sprint-progress{font-size:12px;color:#8099ba}.sprint-config>.micro{font-size:12px;color:#728cad}.settings-heading h2{font-size:18px;font-weight:600;color:#3d587a}.settings-heading p{font-size:12px;color:#869ab5}.settings-card>p{font-size:13px;color:#788da9}.settings-card .form-group .caption{font-size:11px}.privacy-note{background:#f4f7fc;color:#829ec3}.privacy-note p{font-size:12px;color:#7088a9}.backup-stats span{font-size:12px;color:#8499b6}.backup-stats strong{font-size:25px;color:#6583ac}.reset-details summary{font-size:12px;color:#7d94b4}.reset-details p{font-size:12px}.settings-footnote p{font-size:11px;color:#8396b1}.settings-card>.test-result{font-size:13px;color:#638074}.form-group input,.form-group select{font-size:13px}.atlas-panel{border-color:#e0e6f0}.atlas-label strong{font-size:12px;color:#657da0}.atlas-node>small{font-size:10px;color:#7f95b4}.atlas-node>span{width:28px;height:28px;border-color:#cfdcf0;background:#f8fafd;color:#8fa6c6}.atlas-node.learning>span,.atlas-node.review>span{background:#e0eafa;border-color:#afc4e4;color:#5d7caa}.atlas-node.mastered>span{background:#5b7fb7;border-color:#5b7fb7;color:#fff}.atlas-nodes:before{border-color:#d5dfed}.legend{font-size:10px;color:#7f92ae}.filter-tabs button{font-size:12px;color:#7c90ad;padding:9px 14px}.filter-tabs button.selected{background:#e8effc;border-color:#dce6fa;color:#4c6fa9}.filters select{font-size:12px;color:#697f9f}.lesson-card{padding:24px;border-color:#e1e7ef}.lesson-card:hover{border-color:#a8bdde}.lesson-card h3{font-size:16px;font-weight:600;color:#405e85}.lesson-card>p{font-size:13px;color:#7b91af;line-height:1.9}.empty-state h3{font-size:18px;color:#617b9f}.empty-state p{font-size:13px;color:#8397b4}.track-icon{background:#edf2fb;color:#7794bc}.takeaway>.micro{font-size:11px}@media(min-width:1600px){main{padding-top:47px}.home-heading h1{font-size:35px}.focus-feature-copy{padding:30px 34px 28px}.focus-feature h2{font-size:33px}.focus-blueprint{padding:23px 30px 18px}.blueprint-main{height:148px}.focus-today{padding:28px}.path-card{padding:25px 23px}.compact-metrics{padding:25px 0}}@media(max-width:1250px){.sidebar{width:200px;padding-left:15px;padding-right:15px}.sidebar nav a.active:before{left:15px}.app-body{margin-left:200px}.topbar{padding:0 30px}main{padding:31px 30px 37px}.page-footer{padding:0 30px 20px}.home-focus-grid{grid-template-columns:minmax(0,1fr) 252px;gap:17px}.focus-feature-copy{padding:23px 25px}.focus-feature h2{font-size:26px}.focus-feature-copy>p{font-size:12px}.focus-today{padding:22px 18px}.focus-today h2{font-size:15px}.today-action{gap:10px}.today-action strong{font-size:11px}.today-action small{font-size:9px}.today-action-icon{width:31px;height:33px}.blueprint-main{height:140px}.blueprint-node{padding:9px 8px;gap:5px;font-size:10px}.blueprint-node>svg{width:16px}.blueprint-story{top:46px}.blueprint-system{left:26%;top:9px}.blueprint-practice{left:41%;top:93px}.blueprint-interview{top:53px}.node-chip{display:none}.blueprint-footer{font-size:8px;gap:8px}.blueprint-footer>button{font-size:9px}.path-grid{grid-template-columns:repeat(2,1fr)}.path-card{padding:20px}.path-card h3{font-size:14px}.compact-metrics>div{padding:0 20px;gap:9px}.compact-metrics strong{font-size:23px}.compact-metrics strong small{font-size:9px;margin-left:6px}.home-bottom{grid-template-columns:minmax(0,1fr) 252px;gap:17px}.toast-message{left:calc(50% + 100px)}.reading-paper{padding:27px}.reading-section p,.reading-section li{font-size:14px}.flow-nodes button{font-size:10px}.lesson-layout{grid-template-columns:minmax(0,1fr) 240px}.lesson-aside .aside-card{padding:18px}.page-heading h1{font-size:29px}.page-heading p{font-size:12px}}@media(max-width:1050px){.sidebar{width:180px;padding-left:12px;padding-right:12px}.sidebar nav a.active:before{left:12px}.brand{padding-left:8px;font-size:23px;gap:8px}.brand small{font-size:6px}.sidebar nav a{font-size:12px;padding:12px;gap:10px}.sidebar-note{margin-left:12px;margin-right:12px}.sidebar-note p{font-size:13px}.app-body{margin-left:180px}main{padding:29px 24px}.topbar{padding:0 24px}.home-heading h1{font-size:27px}.home-focus-grid{grid-template-columns:1fr}.focus-feature-copy{padding:27px 29px}.focus-feature h2{font-size:30px}.focus-feature-copy>p{font-size:13px}.focus-blueprint{padding:20px 29px 16px}.blueprint-main{height:139px}.blueprint-node{font-size:11px;padding:10px}.blueprint-story{left:0;top:48px}.blueprint-system{left:29%;top:18px}.blueprint-practice{left:44%;top:90px}.blueprint-interview{right:0;top:60px}.focus-today{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;padding:19px 21px}.focus-today>.section-title{grid-column:1/-1;margin-bottom:5px}.focus-today>p,.today-footnote{display:none}.today-action{padding:12px 0;border:0;gap:9px}.today-action small{font-size:9px}.today-action>svg{display:none}.today-action strong{font-size:11px}.today-action-icon{width:29px;height:33px}.compact-metrics>div{padding:0 16px}.compact-metrics>div>span{width:100%}.compact-metrics strong{font-size:25px}.home-bottom{grid-template-columns:1fr}.coach-invitation{padding:22px 25px}.coach-invitation h3{margin-top:0}.coach-invitation p br{display:none}.coach-icon{top:25px}.lesson-layout{grid-template-columns:1fr}.reading-paper{padding:30px}.lesson-aside{display:block}.lesson-aside>section,.lesson-aside>details{margin-bottom:15px}.home-bottom .caption{font-size:10px}.toast-message{left:calc(50% + 90px)}.studio-guide h2{font-size:25px}.settings-fields{gap:18px}.page-heading h1{font-size:28px}.lesson-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:760px){.sidebar{width:218px;padding:30px 18px 0}.sidebar nav a.active:before{left:18px}.brand{font-size:24px;padding-left:14px;gap:12px}.brand small{font-size:8px}.sidebar nav a{font-size:13px;padding:13px 14px}.app-body{margin-left:0}.topbar{height:61px;padding:0 16px;background:#fffffff0}.breadcrumbs{font-size:11px}.searchbox input{font-size:11px;width:129px}main{padding:27px 20px 34px}.page-heading{margin-bottom:24px}.page-heading h1,.home-heading h1{font-size:27px;letter-spacing:-.8px}.page-heading p{font-size:12px}.page-heading .eyebrow{font-size:9px}.home-heading p{font-size:11px}.heading-divider{margin:0 7px}.page-heading>.button{display:none}.focus-feature-copy{padding:24px}.focus-feature h2{font-size:27px}.focus-action{gap:15px}.focus-action>.button{font-size:12px}.focus-action>span{font-size:10px}.focus-blueprint{padding:20px 22px 15px}.blueprint-caption{font-size:10px}.blueprint-caption>span:last-child{font-size:7px}.blueprint-node{font-size:10px;padding:10px 8px}.blueprint-main{height:131px}.blueprint-practice{left:40%;top:89px}.blueprint-system{left:28%;top:13px}.blueprint-interview{top:62px}.focus-today{padding:18px 20px}.today-action{flex-direction:column;align-items:flex-start;gap:10px}.today-action-icon{width:32px;height:32px}.today-action strong{font-size:11px}.today-action small{font-size:9px}.compact-metrics{margin:21px 0 29px;padding:17px 0}.compact-metrics>div{padding:0 15px;gap:12px}.compact-metrics>div>span{font-size:10px}.compact-metrics strong{font-size:23px}.compact-metrics strong small{font-size:9px;margin-left:5px}.section-title h2{font-size:17px}.section-title p,.text-button{font-size:12px}.path-grid{gap:12px}.path-card{padding:18px 15px;gap:11px}.path-icon{width:35px;height:36px}.path-icon>svg{width:20px}.path-card h3{font-size:12px}.path-card p{font-size:10px}.path-card-body>span{font-size:9px;margin-top:16px}.path-card>svg{display:none}.home-bottom{margin-top:27px}.recommended-list>button{font-size:12px;line-height:1.85}.coach-invitation h3{font-size:14px}.coach-invitation p{font-size:12px}.page-footer{font-size:9px;padding:0 20px 20px}.reading-paper{padding:27px 22px}.reading-paper h1{font-size:25px}.lesson-intro{font-size:14px}.reading-section p,.reading-section li{font-size:14px;line-height:1.95}.reading-section h2{font-size:17px}.reading-section-label{font-size:14px}.reading-section-label span{font-size:10px}.flow-nodes button{font-size:12px;padding:11px 8px;min-width:27%}.flow-detail{padding:20px;gap:14px;min-height:150px}.flow-detail p,.flow-detail strong{font-size:14px}.boundary-callout p{font-size:13px}.rating-options{gap:7px}.rating-options button{padding:17px 4px}.rating-options button strong{font-size:12px}.rating-options button span{font-size:9px}.retrieval h2{font-size:21px}.reference-answer{font-size:14px;padding:19px}.reading-bottom>.button{font-size:12px;padding:11px 12px}.lesson-nav>span{font-size:11px}.objective-box li{font-size:12px}.question-paper>h2{font-size:23px}.question-paper{padding:25px 22px}.question-paper>textarea{font-size:14px}.answer-hint{font-size:11px}.answer-footer{font-size:10px}.score-options button{font-size:11px}.session-summary h2{font-size:24px}.answer-summary summary{font-size:13px}.answer-summary p{font-size:13px}.review-empty h2{font-size:27px}.review-empty>p{font-size:13px}.sprint-route .section-title h2{font-size:22px}.sprint-route h3{font-size:14px}.sprint-route li p{font-size:12px}.settings-heading h2{font-size:17px}.settings-heading p{font-size:12px}.settings-card>p{font-size:13px}.settings-fields{gap:0}.form-group>label{font-size:13px}.settings-card .button{font-size:12px}.settings-footnote p{font-size:11px}.lesson-card h3{font-size:15px}.lesson-card>p{font-size:13px}.lesson-grid{gap:12px}.filter-tabs button{font-size:11px;padding:8px 12px}.atlas-node>small{font-size:10px}.toast-message{left:50%;font-size:12px}.skip-link{left:14px}}@media(max-width:480px){main{padding:23px 16px 30px}.page-heading h1,.home-heading h1{font-size:25px;letter-spacing:-.5px}.home-heading .eyebrow{font-size:8px}.home-heading p{font-size:10px}.focus-feature-copy{padding:23px 21px}.focus-feature h2{font-size:25px;margin-top:19px}.focus-feature-copy>p{font-size:12px;line-height:1.9;margin-bottom:21px}.focus-label{font-size:10px}.focus-action>span{font-size:9px;gap:6px}.focus-action{gap:12px}.focus-action>.button{padding:11px 14px;font-size:12px}.focus-blueprint{padding:18px 18px 13px}.blueprint-caption>span:last-child{font-size:6px;letter-spacing:.5px}.blueprint-main{height:142px}.blueprint-node{font-size:10px;gap:5px;padding:8px}.blueprint-node>svg{width:14px}.blueprint-story{left:0;top:40px}.blueprint-system{left:39%;top:14px}.blueprint-practice{left:11%;top:100px}.blueprint-interview{right:0;top:85px}.blueprint-footer>span{font-size:8px;max-width:172px;line-height:1.7;align-items:flex-start}.blueprint-footer>span>i{margin-top:5px;flex-shrink:0}.blueprint-footer>button{font-size:9px}.focus-today{padding:19px 18px;gap:9px}.focus-today h2{font-size:15px}.today-action strong{font-size:10px}.today-action small{font-size:8px;line-height:1.9}.today-action-icon{width:30px;height:30px}.compact-metrics>div{padding:0 11px;gap:12px}.compact-metrics>div>span{font-size:9px}.compact-metrics strong{font-size:23px;white-space:nowrap}.compact-metrics strong small{font-size:8px;margin-left:4px}.compact-metrics>div:nth-child(2) strong small,.compact-metrics>div:nth-child(3) strong small{display:block;margin:6px 0 0}.compact-metrics{align-items:start}.path-grid{grid-template-columns:1fr;gap:10px}.path-card{padding:18px 20px;align-items:center;gap:14px}.path-icon{width:39px;height:39px}.path-card h3{font-size:14px}.path-card p{font-size:11px;margin-top:4px}.path-card-body>span{font-size:9px;margin-top:0;position:absolute;right:38px;top:32px}.path-card{position:relative}.path-card>svg{display:block;width:12px}.section-title h2{font-size:16px}.section-title p{font-size:11px}.section-title>.text-button{font-size:10px;white-space:nowrap}.home-bottom .section-title{flex-direction:column;align-items:flex-start;gap:4px}.home-bottom .caption{font-size:10px}.recommended-list{padding:0 16px}.recommended-list>button{font-size:12px}.page-footer{padding:0 16px 20px;font-size:8px}.lesson-grid{grid-template-columns:1fr}.lesson-card{padding:23px}.lesson-card h3{font-size:16px}.reading-paper{padding:23px 19px}.reading-paper h1{font-size:23px}.lesson-intro{font-size:14px}.flow-nodes button{font-size:11px}.flow-detail{padding:17px;gap:12px}.flow-detail-index{font-size:27px}.flow-detail p{font-size:13px}.boundary-callout{padding:16px 14px}.boundary-callout p{font-size:13px}.reading-section p,.reading-section li{font-size:14px}.reference-answer{font-size:13px;padding:17px}.rating-options{grid-template-columns:1fr 1fr;gap:9px}.rating-options button strong{font-size:13px}.rating-options button span{font-size:10px}.reading-bottom{gap:10px}.reading-bottom>.button{font-size:11px;padding:11px 10px}.score-options>button{font-size:12px}.question-paper>h2{font-size:22px}.answer-hint{font-size:11px;align-items:flex-start}.answer-hint>svg{flex-shrink:0;margin-top:3px}.score-pill{font-size:10px}.sprint-route h3{font-size:14px}.sprint-route li p{font-size:11px}.form-group>label>span{font-size:11px}.backup-stats span{font-size:10px}.backup-stats strong{font-size:23px}.weakness-links button{font-size:10px}.settings-card .button{font-size:11px}.privacy-note p,.sources p{font-size:12px}}.guided-lesson{display:flex;flex-direction:column;max-width:910px;margin:0 auto;gap:18px}.guided-lesson>.reading-paper{width:100%;padding:34px 43px}.guided-lesson>.lesson-aside{width:100%;display:block}.lesson-title-row{display:flex;align-items:center;justify-content:space-between;gap:20px;margin:17px 0 8px}.lesson-title-row h1{margin:0;font-size:29px}.lesson-title-row>.icon-button{flex-shrink:0;border:1px solid #e1e8f3;width:36px;height:36px}.lesson-step-hint{font-size:12px;color:#8494ab}.lesson-stepper{margin:28px 0 33px;border-bottom:1px solid #e3e9f2}.lesson-stepper ol{padding:0;list-style:none;margin:0;display:grid;grid-template-columns:repeat(3,1fr)}.lesson-stepper button{width:100%;display:flex;align-items:center;gap:9px;padding:15px 4px 18px;font-size:13px;color:#94a1b6;border-bottom:2px solid transparent;margin-bottom:-1px}.lesson-stepper button.active{color:#416bb4;border-bottom-color:#5d84cf;font-weight:600}.step-number{background:#f0f3f8;border:1px solid #e2e8f2;color:#9aaec9;font:10px var(--mono);display:grid;place-items:center;width:24px;height:24px;border-radius:50%}.active>.step-number{background:#eaf1ff;border-color:#bccff0;color:#5679b8}.stage-heading{margin-bottom:16px}.stage-heading>.micro{font-size:10px;color:#8aa0bd;display:block;margin-bottom:8px}.stage-heading h2{font-size:22px;font-weight:600;line-height:1.7;color:#344e70;outline:none;scroll-margin-top:95px}.lesson-stage>.lesson-intro{font-size:16px;color:#536984;line-height:1.9}.compact-objectives{margin:21px 0 22px;padding:17px 21px;background:#f4f7fb}.compact-objectives li{font-size:13px;color:#657c9b;margin-top:5px}.compact-objectives .micro{font-size:10px}.compact-flow{margin-top:29px}.compact-flow .flow-nodes{margin-top:17px}.compact-flow .flow-detail{min-height:124px;background:#f8faff}.flow-navigation{display:flex;align-items:center;justify-content:space-between;margin-top:12px;gap:15px}.flow-navigation .text-button{font-size:12px}.flow-navigation .caption{font-size:11px}.guided-lesson .boundary-callout{margin:24px 0;padding:17px 19px}.guided-lesson .boundary-callout strong{font-size:12px}.guided-lesson .boundary-callout p{font-size:13px;line-height:1.85;margin-top:5px}.lesson-deep-dive{margin:25px 0}.lesson-deep-dive>.reading-section-label{font-size:13px;color:#7388a6;margin-bottom:15px}.lesson-deep-dive>.reading-section-label>span{font-size:10px}.lesson-detail{border:1px solid #e3e9f2;border-radius:7px;margin-top:10px;padding:0 17px;background:#fff}.lesson-detail summary{display:flex;align-items:center;gap:12px;padding:14px 0;list-style:none;cursor:pointer;color:#7c93b0;font-size:13px}.lesson-detail summary::-webkit-details-marker,.lesson-tools summary::-webkit-details-marker{display:none}.lesson-detail summary>strong{font-size:13px;font-weight:500;color:#657c9a}.lesson-detail summary>svg:last-child{margin-left:auto;color:#94a9c5;transition:transform .15s}.lesson-detail[open]>summary>svg:last-child{transform:rotate(180deg)}.lesson-detail .section-number{padding:0;font-size:10px;color:#a1b4ce}.lesson-detail-body{padding:4px 0 20px}.lesson-detail-body p,.lesson-detail-body li{font-size:15px;color:#516b8b;line-height:2;white-space:pre-line}.lesson-detail-body ul{padding-left:20px;margin-bottom:0}.lesson-detail-body li{margin-top:8px}.stage-actions{display:flex;align-items:center;justify-content:space-between;gap:15px;border-top:1px solid #e6ecf4;padding-top:23px;margin-top:27px}.stage-actions>.caption{font-size:11px;color:#8297b3}.stage-actions .button{font-size:12px;min-height:42px;padding:11px 15px}.stage-actions .text-button{font-size:12px}.retrieval-stage>.caption,.reflection-stage>.caption{font-size:13px;margin-bottom:24px;color:#7c91ae}.retrieval-stage>.field-label{font-size:13px;margin-top:23px}.retrieval-stage>textarea{background:#fbfcff;font-size:15px;line-height:1.9}.answer-meta{display:flex;align-items:center;justify-content:space-between;gap:15px;margin:8px 0 20px}.answer-meta .saved-caption{font-size:10px;margin:0}.answer-meta>.caption{font-size:10px}.reference-toggle{font-size:13px;margin:2px 0 13px}.retrieval-stage>.reference-answer{margin:0 0 20px}.retrieval-stage .reference-answer>.micro{font-size:11px}.retrieval-stage .reference-answer>p{margin-top:13px;font-size:14px}.rubric-list{font-size:14px;color:#587697;line-height:2;padding-left:20px;padding-bottom:13px}.stage-takeaway{background:#f3f6fc;border:1px solid #e2e9f5;border-radius:7px;padding:23px!important;margin:25px 0}.stage-takeaway p{font-size:18px;color:#476a9a;font-weight:500;line-height:1.9;margin-top:15px}.rating-saved{display:flex;gap:8px;align-items:flex-start;padding:14px 17px;border-radius:6px;background:#eef5f1;color:#618672;font-size:12px;line-height:1.9;margin-top:19px}.rating-saved svg{flex-shrink:0;margin-top:4px}.lesson-next-options{display:flex;align-items:center;gap:20px;margin-top:18px;flex-wrap:wrap}.lesson-next-options>.text-button{font-size:12px}.lesson-tools{border:1px solid #e1e7f0;border-radius:9px;background:#fff;padding:0 24px}.lesson-tools>summary{display:flex;align-items:center;justify-content:space-between;gap:15px;padding:18px 0;cursor:pointer;list-style:none;color:#8ba0bd}.lesson-tools>summary>span{display:flex;align-items:center;gap:10px}.lesson-tools>summary strong{font-size:13px;font-weight:500;color:#637da1}.lesson-tools>.tool-intro{font-size:12px;margin-bottom:20px}.tool-section{border-top:1px solid #e5ebf3;padding:0 0 14px}.tool-section>summary{display:flex;align-items:center;justify-content:space-between;padding:16px 0;cursor:pointer;list-style:none;color:#88a0bd}.tool-section>summary>strong{font-size:12px;font-weight:500;color:#647c9d}.tool-section .field-label{font-size:12px;color:#8599b6}.tool-section .sources{padding:0}.lesson-tools .tool-section.sources>small{font-size:11px}.lesson-tools .coach-panel{margin:0 0 5px}.lesson-tools textarea{font-size:14px;line-height:1.9}.lesson-tools .saved-caption{font-size:11px}.lesson-detail>.mechanism-lab{margin:0 0 15px}.guided-lesson .rating-options button{padding:20px 8px}.guided-lesson .rating-options button strong{font-size:14px}.guided-lesson .rating-options button span{font-size:10px}@media(max-width:1100px){.guided-lesson>.reading-paper{padding:31px}.lesson-title-row h1{font-size:27px}.lesson-stage>.lesson-intro{font-size:15px}.stage-heading h2{font-size:21px}.guided-lesson .rating-options button strong{font-size:13px}}@media(max-width:760px){.guided-lesson{gap:17px}.guided-lesson>.reading-paper{padding:26px 24px}.lesson-title-row h1{font-size:25px}.lesson-stepper{margin-top:24px;margin-bottom:29px}.lesson-stepper button{font-size:12px;gap:7px;padding:14px 1px 17px}.lesson-stage>.lesson-intro{font-size:15px}.stage-heading h2{font-size:21px}.compact-objectives li{font-size:12px}.compact-flow .flow-nodes button{font-size:11px;min-width:27%}.compact-flow .flow-detail{min-height:133px}.flow-detail p{font-size:14px}.flow-navigation .text-button{font-size:11px}.flow-navigation>.caption{font-size:10px}.stage-actions{flex-wrap:wrap;gap:15px}.stage-actions>.caption{width:100%}.stage-actions>.button{margin-left:auto;font-size:12px}.lesson-detail-body p,.lesson-detail-body li{font-size:14px}.lesson-step-hint{font-size:11px}.stage-takeaway p{font-size:17px}.guided-lesson .rating-options button strong{font-size:13px}.lesson-tools{padding:0 22px}.lesson-tools>summary strong{font-size:13px}.rating-saved{font-size:12px}.lesson-detail summary>strong{font-size:12px}.lesson-detail summary{gap:10px}.lesson-detail .section-number{font-size:9px}.stage-actions>.text-button{font-size:11px}}@media(max-width:480px){.guided-lesson>.reading-paper{padding:22px 19px}.lesson-title-row{gap:12px}.lesson-title-row h1{font-size:23px}.lesson-title-row>.icon-button{width:32px;height:32px}.lesson-stepper button{font-size:10px;gap:5px;white-space:nowrap}.step-number{width:21px;height:21px;font-size:9px}.lesson-stepper{margin:22px 0 27px}.stage-heading h2{font-size:19px}.lesson-stage>.lesson-intro{font-size:14px}.compact-objectives{padding:15px 16px}.compact-objectives li{font-size:12px;gap:7px}.compact-flow .flow-nodes button{font-size:11px}.guided-lesson .boundary-callout{padding:16px 13px;gap:9px}.guided-lesson .boundary-callout strong,.guided-lesson .boundary-callout p{font-size:12px}.guided-lesson .boundary-callout>svg{width:18px}.reading-section-label{font-size:13px}.flow-detail{padding:16px 14px}.flow-detail p,.flow-detail strong{font-size:13px}.lesson-detail{padding:0 13px}.lesson-detail summary{padding:14px 0;gap:8px}.lesson-detail summary strong{font-size:12px}.lesson-detail-body p,.lesson-detail-body li{font-size:14px}.stage-actions>.button{font-size:11px;padding:11px 12px;gap:7px}.stage-actions>.text-button{font-size:10px}.retrieval-stage>.caption,.reflection-stage>.caption{font-size:12px}.retrieval-stage>textarea{font-size:14px}.rubric-list{font-size:13px}.stage-takeaway{padding:19px!important}.stage-takeaway p{font-size:16px}.guided-lesson .rating-options{grid-template-columns:1fr 1fr}.guided-lesson .rating-options button{padding:18px 9px}.guided-lesson .rating-options button strong{font-size:14px}.rating-saved{font-size:11px}.lesson-tools{padding:0 19px}.lesson-next-options{gap:15px}.lesson-next-options>.text-button{font-size:11px}.answer-meta .saved-caption{font-size:9px}}.map-expand-action{display:flex;justify-content:center;margin-top:23px}.map-selected-path .atlas-header h2{font-size:21px;color:#496688;font-weight:600;margin-top:7px}.map-selected-path .atlas-header{margin-bottom:15px}.map-selected-path .atlas-tracks{padding-top:12px}.map-selected-path .atlas-nodes{max-width:100%;gap:18px}.map-selected-path .atlas-node{max-width:145px}.map-selected-path .atlas-node>small{font-size:12px;max-width:145px;-webkit-line-clamp:3;line-height:1.7;color:#728bac}.map-selected-path .atlas-node>span{width:31px;height:31px;font-size:11px}.map-selected-path .atlas-nodes:before{top:21px;left:25px;right:25px}.map-path-overview .path-card{min-height:116px}.map-path-overview{margin-bottom:10px}