:root{color:#15211f;background:#f3f5f1;--font-ui: "PingFang SC", "HarmonyOS Sans SC", "Source Han Sans SC", "Noto Sans CJK SC", "Microsoft YaHei", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--font-display: "PingFang SC", "HarmonyOS Sans SC", "Source Han Sans SC", "Noto Sans CJK SC", "Microsoft YaHei", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;font-family:var(--font-ui);font-synthesis:none;text-rendering:optimizeLegibility;--ink: #1d1d1f;--muted: #6e6e73;--line: #d8d8d3;--paper: #ffffff;--surface: #f5f5f2;--teal: #0a8583;--teal-dark: #066a68;--titanium: #f5efe5;--graphite: #302e2b;--gold: #b7832d;--navy: #173f73;--red: #ae3f34;--danger: #aa2d24;--radius: 20px;--shadow: 0 18px 48px rgba(29, 29, 31, .07)}*{box-sizing:border-box}html{min-width:320px;min-height:100%}body{margin:0;min-width:320px;min-height:100vh;background:var(--surface);font-family:var(--font-ui);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}button,input,select,textarea{font:inherit}button,a{-webkit-tap-highlight-color:transparent}a{color:inherit;text-decoration:none}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.65}h1,h2,h3,p{margin-top:0}body h1,body h2,body h3,.brand-mark,.brand strong{font-family:var(--font-display)!important;letter-spacing:-.015em!important}body h1{font-weight:720!important;line-height:1.22}body h2,body h3{font-weight:680!important;line-height:1.35}.eyebrow{display:block;margin-bottom:12px;color:var(--teal);font-size:11px;font-weight:800;letter-spacing:.17em}.brand-link{display:inline-flex}.brand{display:flex;align-items:center;gap:11px}.brand-mark{display:grid;width:38px;height:38px;place-items:center;border:1px solid currentColor;border-radius:12px 3px;color:var(--teal);font-family:STSong,Songti SC,serif;font-size:19px;font-weight:700}.brand strong,.brand small{display:block}.brand strong{font-family:STSong,Songti SC,serif;font-size:18px;letter-spacing:.08em}.brand small{margin-top:2px;color:var(--muted);font-size:10px;letter-spacing:.15em}.public-page{min-height:100vh;background:#f4f3ed}.public-header{display:flex;max-width:1280px;height:82px;margin:0 auto;padding:0 34px;align-items:center;justify-content:space-between;border-bottom:1px solid rgba(21,33,31,.12)}.quiet-link{color:var(--muted);font-size:13px}.quiet-link:hover{color:var(--teal)}.auth-layout{display:grid;max-width:1180px;min-height:calc(100vh - 82px);margin:0 auto;padding:70px 34px 80px;grid-template-columns:minmax(0,1.15fr) minmax(360px,.75fr);gap:90px;align-items:center}.auth-story{max-width:680px;padding-bottom:24px}.auth-story:before{display:block;width:96px;height:3px;margin-bottom:40px;background:var(--gold);content:""}.auth-story h1{margin-bottom:28px;font-family:STSong,Songti SC,serif;font-size:clamp(46px,5.6vw,76px);font-weight:650;letter-spacing:-.04em;line-height:1.13}.auth-story>p{max-width:540px;color:var(--muted);font-size:17px;line-height:1.9}.story-points{display:flex;margin-top:38px;gap:10px;flex-wrap:wrap}.story-points span{padding:9px 13px;border:1px solid rgba(12,107,97,.2);border-radius:99px;background:#ffffff73;color:var(--teal-dark);font-size:12px;font-weight:700}.auth-card{padding:38px;border:1px solid rgba(21,33,31,.1);border-top:4px solid var(--teal);border-radius:4px 4px var(--radius) var(--radius);background:var(--paper);box-shadow:var(--shadow)}.auth-card-heading{margin-bottom:30px}.auth-card-heading h2{margin:14px 0 8px;font-family:STSong,Songti SC,serif;font-size:31px}.auth-card-heading p{margin-bottom:0;color:var(--muted);font-size:14px}.phase-label{display:inline-flex;padding:6px 10px;border-radius:5px;background:#e6f1ee;color:var(--teal-dark);font-size:11px;font-weight:800;letter-spacing:.08em}.form-stack{display:grid;gap:18px}.form-stack label{display:grid;gap:8px;color:#30413d;font-size:13px;font-weight:700}input{width:100%;height:46px;padding:0 13px;border:1px solid #cfd7d2;border-radius:8px;outline:none;background:#fff;color:var(--ink);transition:border-color .16s ease,box-shadow .16s ease}input:focus{border-color:var(--teal);box-shadow:0 0 0 3px #0c6b611c}input:disabled{background:#eff2ef;color:#7c8783}.primary-button,.outline-button,.selected-button,.small-button{display:inline-flex;min-height:42px;padding:0 18px;align-items:center;justify-content:center;border-radius:8px;font-weight:750}.primary-button{border:1px solid var(--teal);background:var(--teal);color:#fff}.primary-button:hover:not(:disabled){background:var(--teal-dark)}.outline-button{border:1px solid #bac8c3;background:transparent;color:var(--teal-dark)}.outline-button:hover:not(:disabled){border-color:var(--teal);background:#edf5f2}.selected-button{border:1px solid #b9d1ca;background:#e3f0ec;color:var(--teal-dark)}.small-button{min-height:32px;padding:0 11px;border:1px solid var(--teal);background:var(--teal);color:#fff;font-size:12px}.full-button{width:100%;height:48px;margin-top:4px}.fit-button{width:fit-content}.form-error{padding:10px 12px;border:1px solid #efc5c1;border-radius:7px;background:#fff1ef;color:var(--danger);font-size:13px}.block-error{margin:18px 0}.form-message{margin:0;color:var(--teal);font-size:13px}.auth-switch{margin:24px 0 0;color:var(--muted);text-align:center;font-size:13px}.auth-switch a{margin-left:5px;color:var(--teal);font-weight:800}.security-note{margin:24px 0 0;padding-top:18px;border-top:1px solid var(--line);color:#85908c;font-size:11px;line-height:1.6}.setup-background{background:#edf1ed}.setup-layout{display:grid;max-width:1040px;margin:0 auto;padding:70px 34px;grid-template-columns:1fr 440px;gap:70px;align-items:center}.setup-intro h1{margin:18px 0;font-family:STSong,Songti SC,serif;font-size:52px}.setup-intro>p{max-width:480px;color:var(--muted);line-height:1.8}.setup-steps{display:grid;margin:34px 0 0;padding:0;gap:12px;list-style:none}.setup-steps li{display:flex;align-items:center;gap:14px;font-weight:700}.setup-steps span{color:var(--gold);font-size:12px;letter-spacing:.1em}.setup-card{border-top-color:var(--gold)}.empty-state{padding:60px 24px;color:var(--muted);text-align:center}.empty-state.compact{padding:30px 12px}.empty-state h2{color:var(--ink)}.empty-state .primary-button{margin-top:12px}.success-mark{display:grid;width:52px;height:52px;margin:0 auto 20px;place-items:center;border-radius:50%;background:#e3f0ec;color:var(--teal);font-size:24px;font-weight:800}.app-frame{display:grid;min-height:100vh;grid-template-columns:250px minmax(0,1fr)}.sidebar{position:sticky;top:0;display:flex;height:100vh;padding:28px 20px 20px;flex-direction:column;border-right:1px solid #dbe1dc;background:#fcfdfb}.sidebar-brand{padding:0 8px 26px;border-bottom:1px solid var(--line)}.main-nav{display:grid;margin-top:22px;gap:5px}.main-nav a{display:flex;min-height:44px;padding:0 11px;align-items:center;gap:11px;border-radius:8px;color:#586762;font-size:14px;font-weight:700}.main-nav a span{display:grid;width:25px;height:25px;place-items:center;border:1px solid #d5ded9;border-radius:7px;color:#667872;font-family:STSong,Songti SC,serif;font-size:12px}.main-nav a:hover{background:#f0f4f1;color:var(--ink)}.main-nav a.active{background:#e5f0ed;color:var(--teal-dark)}.main-nav a.active span{border-color:var(--teal);background:var(--teal);color:#fff}.nav-section{margin:18px 10px 6px;color:#9aa39f;font-size:10px;font-weight:800;letter-spacing:.16em}.sidebar-user{display:grid;margin-top:auto;padding:16px 8px 0;grid-template-columns:36px 1fr auto;gap:10px;align-items:center;border-top:1px solid var(--line)}.avatar{display:grid;width:36px;height:36px;place-items:center;border-radius:10px;background:var(--teal-dark);color:#fff;font-family:STSong,Songti SC,serif;overflow:hidden}.sidebar-user strong,.sidebar-user small{display:block}.sidebar-user strong{overflow:hidden;font-size:14px;text-overflow:ellipsis;white-space:nowrap}.sidebar-user small{margin-top:2px;color:var(--muted);font-size:12px}.icon-button,.text-button{border:0;background:transparent;color:var(--muted);font-size:12px}.app-main{min-width:0}.content{max-width:1400px;margin:0 auto;padding:46px 48px 70px}.mobile-header,.mobile-nav{display:none}.page{width:100%}.narrow-page{max-width:1000px}.page-heading{display:flex;margin-bottom:34px;justify-content:space-between}.page-heading h1{margin:0 0 10px;font-family:STSong,Songti SC,serif;font-size:clamp(30px,3.4vw,44px);font-weight:650}.page-heading p{max-width:720px;margin-bottom:0;color:var(--muted);font-size:15px;line-height:1.7}.welcome-panel{position:relative;display:grid;min-height:250px;padding:45px;grid-template-columns:minmax(0,1fr) 290px;gap:50px;align-items:end;overflow:hidden;border-radius:4px var(--radius) var(--radius) var(--radius);background:#123f3a;color:#fff}.welcome-panel:after{position:absolute;top:-130px;right:-100px;width:370px;height:370px;border:1px solid rgba(255,255,255,.15);border-radius:50%;content:""}.welcome-panel .eyebrow{color:#c9a865}.welcome-panel h1{max-width:680px;margin-bottom:14px;font-family:STSong,Songti SC,serif;font-size:clamp(30px,4vw,48px);line-height:1.22}.welcome-panel p{max-width:700px;margin:0;color:#ffffffbf;font-size:14px;line-height:1.8}.phase-chip{position:relative;z-index:1;padding:21px;border:1px solid rgba(255,255,255,.2);border-radius:12px;background:#ffffff14}.phase-chip small,.phase-chip strong,.phase-chip span{display:block}.phase-chip small{color:#d6c393;font-size:10px;letter-spacing:.12em}.phase-chip strong{margin:8px 0;font-size:15px}.phase-chip span{color:#ffffffa6;font-size:11px;line-height:1.6}.section-title{display:flex;margin:42px 0 22px;align-items:end;justify-content:space-between;gap:24px}.section-title h2{margin-bottom:8px;font-family:STSong,Songti SC,serif;font-size:29px}.section-title p{margin:0;color:var(--muted);font-size:13px}.status-pill{display:inline-flex;width:fit-content;padding:6px 10px;border:1px solid #c8dcd6;border-radius:99px;background:#edf5f2;color:var(--teal-dark);font-size:11px;font-weight:750;white-space:nowrap}.track-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.track-card{position:relative;min-height:300px;padding:32px;overflow:hidden;border:1px solid var(--line);border-top:4px solid var(--teal);border-radius:4px 4px var(--radius) var(--radius);background:var(--paper);transition:transform .18s ease,box-shadow .18s ease}.track-card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}.track-card.selected{border-color:#8fbeb5;box-shadow:0 0 0 2px #0c6b611a}.track-card.track-railway{border-top-color:var(--navy)}.track-number{position:absolute;top:12px;right:25px;color:#edf1ee;font-family:Georgia,serif;font-size:74px;line-height:1}.track-code{color:var(--gold);font-size:10px;font-weight:800;letter-spacing:.18em}.track-card h3{margin:16px 0 13px;font-family:STSong,Songti SC,serif;font-size:29px}.track-card>p{max-width:580px;color:var(--muted);font-size:13px;line-height:1.85}.track-card-footer{position:absolute;right:32px;bottom:28px;left:32px;display:flex;align-items:center;justify-content:space-between;gap:16px}.detail-link{color:var(--muted);font-size:12px;font-weight:750}.detail-link:hover{color:var(--teal)}.foundation-strip{display:grid;margin-top:28px;padding:22px 26px;grid-template-columns:repeat(4,1fr);border:1px solid var(--line);background:#ffffff8c}.foundation-strip>div{padding:4px 20px;border-right:1px solid var(--line)}.foundation-strip>div:last-child{border-right:0}.foundation-strip span,.foundation-strip strong{display:block}.foundation-strip span{margin-bottom:5px;color:var(--teal);font-size:10px;font-weight:800}.foundation-strip strong{font-size:12px}.track-hero{display:grid;min-height:300px;padding:50px;grid-template-columns:minmax(0,1fr) 180px;gap:40px;align-items:center;border-radius:4px var(--radius) var(--radius) var(--radius);background:#123f3a;color:#fff}.track-page-railway .track-hero{background:#183c69}.track-hero .eyebrow{color:#d6b46d}.track-hero h1{margin-bottom:15px;font-family:STSong,Songti SC,serif;font-size:clamp(38px,5vw,58px)}.track-hero p{max-width:720px;color:#ffffffc2;line-height:1.8}.hero-actions{display:flex;min-height:42px;margin-top:25px;align-items:center;gap:16px}.hero-actions>span{color:#ffffffb3;font-size:12px}.track-seal{position:relative;display:grid;width:150px;height:150px;place-items:center;border:1px solid rgba(255,255,255,.35);border-radius:50%}.track-seal:after{position:absolute;inset:9px;border:1px solid rgba(255,255,255,.16);border-radius:50%;content:""}.track-seal span{font-family:STSong,Songti SC,serif;font-size:60px}.track-seal small{position:absolute;bottom:24px;font-size:10px;letter-spacing:.12em}.module-section{margin-top:45px}.module-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}.module-card{min-height:175px;padding:24px;border:1px solid var(--line);background:var(--paper)}.module-card>span{color:var(--gold);font-family:Georgia,serif;font-size:11px}.module-card h3{margin:28px 0 9px;font-family:STSong,Songti SC,serif;font-size:20px}.module-card p{margin:0;color:var(--muted);font-size:12px;line-height:1.7}.evidence-note{display:grid;margin-top:24px;padding:24px 28px;grid-template-columns:140px 1fr;gap:20px;border-left:3px solid var(--gold);background:#ece9df;color:#5c594f;font-size:13px}.evidence-note p{margin:0;line-height:1.7}.panel{border:1px solid var(--line);border-radius:var(--radius);background:var(--paper);box-shadow:0 8px 28px #1f322d0a}.panel-heading{display:flex;margin-bottom:26px;align-items:start;justify-content:space-between;gap:24px}.panel-heading h2{margin-bottom:5px;font-family:STSong,Songti SC,serif;font-size:23px}.panel-heading p{margin:0;color:var(--muted);font-size:12px}.profile-grid{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:20px}.profile-grid .panel{padding:30px}.identity-panel{text-align:center}.profile-avatar{position:relative;display:grid;width:80px;height:80px;margin:4px auto 12px;padding:0;place-items:center;overflow:hidden;border:0;border-radius:20px 5px;background:var(--teal-dark);color:#fff;font-family:STSong,Songti SC,serif;font-size:34px}.profile-avatar img,.avatar img{width:100%;height:100%;object-fit:cover}.profile-avatar-button i{position:absolute;right:5px;bottom:5px;display:grid;width:24px;height:24px;place-items:center;border:1px solid rgba(255,255,255,.85);border-radius:50%;background:#1d1d1fc2;color:#fff;opacity:0;transform:translateY(4px);transition:opacity .16s ease,transform .16s ease}.profile-avatar-button i svg{width:13px;height:13px}.profile-avatar-button:hover i,.profile-avatar-button:focus-visible i{opacity:1;transform:translateY(0)}.avatar-actions{display:flex;min-height:32px;margin-bottom:6px;align-items:center;justify-content:center;gap:8px}.avatar-actions button{display:inline-flex;min-height:30px;padding:0 10px;align-items:center;gap:4px;border:1px solid #b8cec8;border-radius:8px;background:#fff;color:var(--teal-dark);font-size:9px;font-weight:750}.avatar-actions button.avatar-remove{border-color:#dec9c5;color:var(--red)}.avatar-actions svg{width:12px;height:12px}.avatar-hint{display:block;margin-bottom:14px;color:#8c8c89;font-size:8px}.identity-panel>.avatar-message{margin:-4px 0 14px;color:var(--teal-dark);font-size:9px;line-height:1.5}.identity-panel h2{margin-bottom:6px;font-family:STSong,Songti SC,serif}.identity-panel>p{color:var(--muted);font-size:12px}.identity-panel dl{margin:28px 0 0;border-top:1px solid var(--line);text-align:left}.identity-panel dl div{display:flex;padding:14px 0;justify-content:space-between;border-bottom:1px solid var(--line);font-size:12px}.identity-panel dt{color:var(--muted)}.identity-panel dd{margin:0;font-weight:750}.page-loading{display:grid;min-height:360px;place-items:center;align-content:center;color:var(--muted);font-size:13px}.spinner{width:30px;height:30px;margin-bottom:12px;border:3px solid #dce5e1;border-top-color:var(--teal);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.metric-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}.metric-grid article{padding:24px;border:1px solid var(--line);border-top:3px solid var(--teal);background:#fff}.metric-grid span,.metric-grid strong,.metric-grid small{display:block}.metric-grid span{color:var(--muted);font-size:12px}.metric-grid strong{margin:15px 0 8px;font-family:Georgia,serif;font-size:36px}.metric-grid small{color:#939d99;font-size:10px}.system-panel{margin-top:20px;padding:30px}.status-list{margin:0}.status-list div{display:grid;padding:16px 0;grid-template-columns:200px 1fr;border-top:1px solid var(--line);font-size:13px}.status-list dt{color:var(--muted)}.status-list dd{margin:0;font-weight:750}.toolbar{display:flex;margin-bottom:18px;align-items:center;justify-content:space-between;gap:20px}.toolbar>span{color:var(--muted);font-size:12px}.search-form{display:flex;width:min(480px,100%);gap:8px}.search-form input{height:42px}.table-panel{overflow:hidden}.responsive-table{width:100%;overflow-x:auto}table{width:100%;border-collapse:collapse;font-size:12px}th,td{padding:16px 18px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}th{background:#f7f9f6;color:#6f7d78;font-size:11px;letter-spacing:.04em;white-space:nowrap}td>strong,td>small{display:block}td>small{margin-top:4px;color:var(--muted)}.role-editor{display:grid;grid-template-columns:minmax(190px,1fr) auto;gap:8px;align-items:start}.role-checks{display:flex;gap:8px;flex-wrap:wrap}.role-checks label{display:inline-flex;align-items:center;gap:4px;color:#4d5a56;font-size:11px;white-space:nowrap}.role-checks input{width:14px;height:14px}.inline-message{grid-column:1 / -1;color:var(--teal)}.role-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.role-card{padding:28px}.role-icon{display:grid;width:46px;height:46px;margin-bottom:24px;place-items:center;border:1px solid #bfd6cf;border-radius:13px 3px;color:var(--teal);font-family:Georgia,serif;font-size:18px;font-weight:700}.role-card h2{margin-bottom:10px;font-family:STSong,Songti SC,serif;font-size:27px}.role-card>p{min-height:58px;color:var(--muted);font-size:12px;line-height:1.7}.role-card h3{margin:26px 0 12px;padding-top:20px;border-top:1px solid var(--line);font-size:12px}.role-card ul{display:grid;margin:0;padding:0;gap:10px;list-style:none}.role-card li{display:flex;gap:8px;align-items:start}.role-card li>span{color:var(--teal);font-weight:800}.role-card li strong,.role-card li small{display:block}.role-card li strong{font-size:11px}.role-card li small{margin-top:2px;color:#94a09b;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:9px}@media(max-width:1100px){.content{padding:38px 30px 70px}.welcome-panel{grid-template-columns:1fr;gap:28px}.phase-chip{max-width:420px}.module-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.role-grid{grid-template-columns:1fr}.role-card>p{min-height:auto}}@media(max-width:850px){.auth-layout,.setup-layout{grid-template-columns:1fr;gap:45px}.auth-story{padding-top:30px}.auth-story h1{font-size:48px}.app-frame{display:block}.sidebar{display:none}.mobile-header{position:sticky;z-index:20;top:0;display:flex;height:66px;padding:0 20px;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);background:#fcfdfbf5}.mobile-header .brand-mark{width:31px;height:31px;font-size:15px}.mobile-header .brand strong{font-size:15px}.mobile-header .brand small{display:none}.mobile-nav{position:fixed;z-index:30;right:0;bottom:0;left:0;display:flex;min-height:58px;padding:7px 10px calc(7px + env(safe-area-inset-bottom));align-items:center;justify-content:space-around;border-top:1px solid var(--line);background:#fffffff7}.mobile-nav a{min-width:44px;padding:8px 5px;border-radius:7px;color:var(--muted);text-align:center;font-size:11px;font-weight:700}.mobile-nav a.active{background:#e6f1ee;color:var(--teal-dark)}.content{padding:28px 20px 95px}.track-grid{grid-template-columns:1fr}.foundation-strip{grid-template-columns:repeat(2,1fr)}.foundation-strip>div:nth-child(2){border-right:0}.foundation-strip>div:nth-child(-n+2){padding-bottom:15px;border-bottom:1px solid var(--line)}.foundation-strip>div:nth-child(n+3){padding-top:15px}.track-hero{grid-template-columns:1fr}.track-seal{display:none}.module-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.profile-grid{grid-template-columns:1fr}.metric-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:560px){.public-header{height:68px;padding:0 18px}.public-header .brand strong{font-size:15px}.public-header .brand small{display:none}.auth-layout,.setup-layout{min-height:auto;padding:38px 18px 60px}.auth-story:before{margin-bottom:25px}.auth-story h1{font-size:39px}.auth-card{padding:28px 22px}.story-points{margin-top:24px}.setup-intro h1{font-size:39px}.welcome-panel,.track-hero{padding:31px 24px}.welcome-panel h1{font-size:32px}.section-title{align-items:start;flex-direction:column}.track-card{min-height:350px;padding:26px}.track-card-footer{right:26px;bottom:24px;left:26px;align-items:stretch;flex-direction:column}.track-card-footer .detail-link{text-align:center}.foundation-strip{display:none}.track-hero h1{font-size:36px}.hero-actions{align-items:stretch;flex-direction:column}.module-grid{grid-template-columns:1fr}.module-card{min-height:145px}.evidence-note{grid-template-columns:1fr;gap:8px}.metric-grid{grid-template-columns:1fr}.status-list div{grid-template-columns:1fr;gap:6px}.toolbar{align-items:stretch;flex-direction:column}.search-form{width:100%}}.course-value-strip{display:grid;margin-bottom:24px;padding:28px 32px;grid-template-columns:250px minmax(0,1fr);gap:34px;align-items:center;border:1px solid #d7ded8;border-left:4px solid var(--gold);background:#faf9f4}.course-value-strip>div span,.course-value-strip>div strong,.course-value-strip>div small{display:block}.course-value-strip>div span{color:var(--muted);font-size:11px;font-weight:750}.course-value-strip>div strong{margin:5px 0;color:var(--teal-dark);font-family:Georgia,serif;font-size:34px}.course-value-strip>div small{color:#8a938f;font-size:10px;line-height:1.5}.course-value-strip ol{display:grid;margin:0;padding:0;grid-template-columns:repeat(3,1fr);gap:14px;list-style:none}.course-value-strip li{display:flex;min-height:50px;align-items:center;gap:10px;color:#41514c;font-size:12px;font-weight:700}.course-value-strip li span{color:var(--gold);font-family:Georgia,serif;font-size:11px}.course-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.course-card{padding:32px;border:1px solid var(--line);border-top:4px solid var(--teal);border-radius:4px 4px var(--radius) var(--radius);background:var(--paper);box-shadow:0 8px 28px #1f322d0a}.course-card.course-railway{border-top-color:var(--navy)}.course-card-topline{display:flex;margin-bottom:25px;align-items:center;justify-content:space-between}.course-card-topline>span:first-child{color:var(--gold);font-size:10px;font-weight:800;letter-spacing:.18em}.access-active,.access-pending{padding:6px 9px;border-radius:99px;font-size:10px;font-weight:800}.access-active{background:#e3f0ec;color:var(--teal-dark)}.access-pending{background:#f3eee3;color:#8a6422}.course-card h2{margin-bottom:7px;font-family:STSong,Songti SC,serif;font-size:30px}.course-card .course-subtitle{min-height:38px;color:var(--teal);font-size:12px;font-weight:750;line-height:1.6}.course-card>p:not(.course-subtitle){min-height:92px;color:var(--muted);font-size:13px;line-height:1.8}.course-metrics{display:grid;margin:25px 0 18px;padding:19px 0;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.course-metrics div{padding:0 12px;border-right:1px solid var(--line)}.course-metrics div:first-child{padding-left:0}.course-metrics div:last-child{border-right:0}.course-metrics strong,.course-metrics span{display:block}.course-metrics strong{margin-bottom:4px;font-family:Georgia,serif;font-size:22px}.course-metrics span{color:var(--muted);font-size:10px}.progress-track{height:5px;overflow:hidden;border-radius:99px;background:#e7ece8}.progress-track span{display:block;height:100%;border-radius:inherit;background:var(--teal)}.course-railway .progress-track span{background:var(--navy)}.course-buy-row{display:flex;margin-top:24px;align-items:center;justify-content:space-between;gap:18px}.course-buy-row small,.course-buy-row strong{display:block}.course-buy-row small{color:var(--muted);font-size:10px}.course-buy-row strong{margin-top:3px;color:var(--teal-dark);font-family:Georgia,serif;font-size:25px}.course-flow-note{display:grid;margin-top:22px;padding:22px 26px;grid-template-columns:110px minmax(0,1fr) auto;gap:18px;align-items:center;border-left:3px solid var(--gold);background:#ece9df}.course-flow-note p{margin:0;color:#5c594f;font-size:12px;line-height:1.7}.course-hero{display:grid;min-height:340px;padding:48px;grid-template-columns:minmax(0,1fr) 300px;gap:54px;align-items:center;border-radius:4px var(--radius) var(--radius) var(--radius);background:#123f3a;color:#fff}.course-detail.course-railway .course-hero{background:#183c69}.course-back{display:inline-flex;margin-bottom:28px;color:#ffffffa6;font-size:11px;font-weight:750}.course-hero .eyebrow{color:#d6b46d}.course-hero h1{margin-bottom:10px;font-family:STSong,Songti SC,serif;font-size:clamp(38px,4.6vw,58px);line-height:1.18}.course-hero>div:first-child>p{max-width:730px;color:#ffffffb8;font-size:13px;line-height:1.8}.course-hero .course-hero-subtitle{color:#e5c57e;font-weight:750}.course-hero-tags{display:flex;margin-top:23px;gap:8px;flex-wrap:wrap}.course-hero-tags span{padding:7px 10px;border:1px solid rgba(255,255,255,.2);border-radius:99px;background:#ffffff0f;color:#fffc;font-size:10px}.course-price-panel{padding:28px;border:1px solid rgba(255,255,255,.2);border-radius:14px;background:#ffffff14}.course-price-panel small,.course-price-panel strong{display:block}.course-price-panel small{color:#d7c18d;font-size:10px;letter-spacing:.08em}.course-price-panel strong{margin:8px 0 12px;font-family:Georgia,serif;font-size:46px}.course-price-panel strong span{margin-right:4px;font-size:18px}.course-price-panel p{margin:0;color:#ffffff9e;font-size:10px;line-height:1.65}.activation-panel{display:grid;margin-top:22px;padding:28px 32px;grid-template-columns:minmax(0,.9fr) minmax(380px,1.1fr);gap:40px;align-items:center;border:1px solid #e0d6bd;background:#faf8f1}.activation-panel h2{margin-bottom:8px;font-family:STSong,Songti SC,serif;font-size:24px}.activation-panel p{margin:0;color:var(--muted);font-size:12px;line-height:1.7}.activation-form{display:grid;gap:8px}.activation-form>label{color:#4d5b57;font-size:11px;font-weight:750}.activation-form>div{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:8px}.activation-form small{color:#8e9693;font-size:10px}.activation-success{margin:18px 0;padding:13px 15px;border:1px solid #bcd8d0;background:#eaf5f1;color:var(--teal-dark);font-size:12px;font-weight:700}.lesson-list-section{margin-top:42px}.lesson-list{border-top:1px solid var(--line)}.lesson-row{display:grid;min-height:112px;padding:22px 20px;grid-template-columns:52px minmax(0,1fr) 120px;gap:20px;align-items:center;border-bottom:1px solid var(--line);background:#ffffff7a;transition:background .16s ease}a.lesson-row:hover{background:#fff}.lesson-row.locked{opacity:.68}.lesson-number{color:#b7beba;font-family:Georgia,serif;font-size:20px}.lesson-copy>div{display:flex;gap:8px;align-items:center}.lesson-copy>div span{color:var(--gold);font-size:9px;font-weight:800;letter-spacing:.12em}.lesson-copy>div em{padding:3px 6px;border-radius:3px;background:#e2f0ec;color:var(--teal-dark);font-size:9px;font-style:normal;font-weight:750}.lesson-copy h3{margin:6px 0 4px;font-family:STSong,Songti SC,serif;font-size:19px}.lesson-copy p{margin:0;color:var(--muted);font-size:11px;line-height:1.6}.lesson-state{text-align:right}.lesson-state span,.lesson-state strong{display:block}.lesson-state span{margin-bottom:6px;color:#909a96;font-size:10px}.lesson-state strong{color:var(--teal);font-size:11px}.copyright-card{margin-top:26px;padding:24px 28px;border-left:3px solid var(--gold);background:#ece9df}.copyright-card strong,.copyright-card summary{font-size:12px;font-weight:800}.copyright-card summary{cursor:pointer}.copyright-card p{margin:8px 0 0;color:#625f56;font-size:11px;line-height:1.8}.hero-course-link{border-color:#ffffff80;color:#fff}.lesson-page{max-width:1060px}.lesson-header{padding:44px 48px;border-radius:4px var(--radius) var(--radius) var(--radius);background:#123f3a;color:#fff}.lesson-page.course-railway .lesson-header{background:#183c69}.lesson-meta{display:flex;margin-bottom:18px;gap:8px;flex-wrap:wrap}.lesson-meta span{padding:5px 8px;border:1px solid rgba(255,255,255,.2);border-radius:99px;color:#ffffffb3;font-size:9px}.lesson-header h1{max-width:780px;margin-bottom:12px;font-family:STSong,Songti SC,serif;font-size:clamp(34px,4.4vw,52px);line-height:1.2}.lesson-header>p{max-width:720px;color:#ffffffb3;font-size:13px;line-height:1.8}.lesson-objectives{display:grid;max-width:820px;margin-top:28px;padding-top:24px;grid-template-columns:160px minmax(0,1fr);gap:24px;border-top:1px solid rgba(255,255,255,.16)}.lesson-objectives strong{color:#ddc58d;font-size:11px}.lesson-objectives ul{display:flex;margin:0;padding:0;gap:8px;flex-wrap:wrap;list-style:none}.lesson-objectives li{color:#ffffffc2;font-size:11px}.lesson-objectives li:not(:last-child):after{margin-left:8px;color:#ffffff4d;content:"·"}.lesson-body{padding:25px 48px 0}.lesson-section{display:grid;padding:40px 0;grid-template-columns:56px minmax(0,1fr);gap:26px;border-bottom:1px solid var(--line)}.lesson-section>span{color:var(--gold);font-family:Georgia,serif;font-size:13px}.lesson-section h2{margin-bottom:14px;font-family:STSong,Songti SC,serif;font-size:27px}.lesson-section p{color:#4f5e59;font-size:14px;line-height:2}.lesson-section ul{display:grid;margin:22px 0 0;padding:0;gap:9px;list-style:none}.lesson-section li{position:relative;padding-left:18px;color:var(--muted);font-size:12px;line-height:1.7}.lesson-section li:before{position:absolute;top:0;left:0;color:var(--teal);content:"✓"}.practice-card,.source-card{margin-top:38px;padding:34px;border:1px solid var(--line);background:#fff}.practice-card{border-top:4px solid var(--teal)}.practice-card h2,.source-card h2{margin-bottom:12px;font-family:STSong,Songti SC,serif;font-size:27px}.practice-card>p,.source-card>p{color:#45544f;font-size:14px;line-height:1.8}.practice-options{display:grid;margin:24px 0 18px;gap:8px}.practice-options button{display:flex;min-height:48px;padding:10px 14px;align-items:center;gap:12px;border:1px solid #d8dfda;border-radius:8px;background:#fafbf9;color:#34433e;text-align:left;font-size:12px}.practice-options button span{display:grid;width:26px;height:26px;flex:0 0 auto;place-items:center;border:1px solid #c9d2cd;border-radius:50%;font-family:Georgia,serif;font-size:10px}.practice-options button.selected{border-color:var(--teal);background:#eef6f3}.practice-options button.correct{border-color:#47947f;background:#e3f3ed}.practice-options button.incorrect{border-color:#c9685f;background:#fff0ee}.practice-explanation{margin-top:18px;padding:17px 19px;border-left:3px solid var(--gold);background:#f3f0e8}.practice-explanation strong{font-size:12px}.practice-explanation p{margin:7px 0 0;color:#5b5a54;font-size:12px;line-height:1.7}.assignment-card{display:grid;margin-top:18px;padding:22px 26px;grid-template-columns:100px minmax(0,1fr);gap:18px;border:1px solid #d9cfb7;background:#faf8f1}.assignment-card span{color:#9a6c1f;font-size:11px;font-weight:800}.assignment-card p{margin:0;color:#56564f;font-size:12px;line-height:1.7}.source-list{display:grid;margin-top:24px;gap:10px}.source-list article{padding:20px;border:1px solid var(--line);background:#fafbf9}.source-list article>span{color:var(--gold);font-size:9px;font-weight:800;letter-spacing:.1em}.source-list h3{margin:7px 0 5px;font-size:13px}.source-list h3 a{color:var(--teal-dark)}.source-list small{color:#89938f;font-size:9px}.source-list article p{margin:10px 0 0;color:var(--muted);font-size:11px;line-height:1.7}.lesson-footer{display:grid;margin:36px 48px 0;padding:28px 0 0;grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);gap:18px;align-items:center;border-top:1px solid var(--line)}.lesson-footer>div:last-child{text-align:right}.lesson-footer a span,.lesson-footer a strong{display:block}.lesson-footer a span{margin-bottom:4px;color:var(--muted);font-size:9px}.lesson-footer a strong{color:var(--teal-dark);font-size:11px}@media(max-width:1100px){.course-grid{grid-template-columns:1fr}.course-card>p:not(.course-subtitle){min-height:auto}.course-hero{grid-template-columns:minmax(0,1fr) 250px;gap:30px}}@media(max-width:850px){.course-value-strip,.course-hero,.activation-panel{grid-template-columns:1fr}.course-value-strip ol{grid-template-columns:1fr;gap:4px}.course-price-panel{max-width:430px}.course-flow-note{grid-template-columns:1fr;gap:8px}.lesson-body{padding-right:24px;padding-left:24px}.lesson-footer{margin-right:24px;margin-left:24px}}@media(max-width:560px){.course-value-strip,.course-card,.activation-panel{padding:24px 20px}.course-buy-row,.activation-form>div{align-items:stretch;grid-template-columns:1fr;flex-direction:column}.course-buy-row .primary-button{width:100%}.course-metrics div{padding:0 8px}.course-hero{padding:32px 24px}.course-price-panel{padding:22px}.lesson-row{padding:20px 8px;grid-template-columns:34px minmax(0,1fr);gap:12px}.lesson-state{display:flex;grid-column:2;align-items:center;justify-content:space-between;text-align:left}.lesson-header{padding:31px 24px}.lesson-objectives{grid-template-columns:1fr;gap:12px}.lesson-body{padding:16px 0 0}.lesson-section{padding:32px 0;grid-template-columns:32px minmax(0,1fr);gap:8px}.practice-card,.source-card{padding:25px 20px}.assignment-card{grid-template-columns:1fr;gap:8px}.lesson-footer{margin:30px 0 0;grid-template-columns:1fr;text-align:left}.lesson-footer>div:last-child{text-align:left}.lesson-footer button{width:100%;grid-row:1}.mobile-nav a{min-width:46px;padding:7px 5px}}.lesson-stage-panel{margin-bottom:28px;padding:28px;border:1px solid #c8dcd6;border-top:4px solid var(--teal);border-radius:4px var(--radius) var(--radius) var(--radius);background:#f8fbf9}.lesson-stage-intro{display:grid;margin-bottom:20px;grid-template-columns:minmax(0,.65fr) minmax(0,1fr);gap:24px}.lesson-stage-intro .eyebrow{grid-column:1 / -1;margin-bottom:-12px}.lesson-stage-intro h2{margin:0;font-family:STSong,Songti SC,serif;font-size:24px}.lesson-stage-intro p{margin:0;color:var(--muted);font-size:11px;line-height:1.75}.lesson-stage-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px}.lesson-stage-grid button{display:grid;min-height:115px;padding:14px;align-content:space-between;border:1px solid var(--line);border-radius:9px;background:#fff;color:var(--ink);text-align:left}.lesson-stage-grid button:hover:not(:disabled){border-color:var(--teal);transform:translateY(-1px)}.lesson-stage-grid button>b{color:var(--gold);font-family:Georgia,serif;font-size:12px}.lesson-stage-grid button span,.lesson-stage-grid button strong,.lesson-stage-grid button small{display:block}.lesson-stage-grid button strong{margin:10px 0 4px;font-family:STSong,Songti SC,serif;font-size:16px}.lesson-stage-grid button small{color:var(--muted);font-size:8px}.lesson-stage-grid button em{margin-top:12px;color:var(--teal);font-size:9px;font-style:normal;font-weight:800}.course-practice-bridge,.lesson-practice-bridge{display:grid;margin-top:24px;padding:27px 30px;grid-template-columns:minmax(0,1fr) auto;gap:28px;align-items:center;border:1px solid #c8dcd6;border-left:4px solid var(--teal);border-radius:4px var(--radius) var(--radius) var(--radius);background:#edf5f2}.course-practice-bridge h2,.lesson-practice-bridge h2{margin-bottom:7px;font-family:STSong,Songti SC,serif;font-size:23px}.course-practice-bridge p,.lesson-practice-bridge p{max-width:780px;margin:0;color:var(--muted);font-size:12px;line-height:1.8}.lesson-practice-bridge{margin:24px 0}.practice-page-heading{display:grid;margin-bottom:24px;grid-template-columns:minmax(0,1fr) auto;gap:32px;align-items:end}.practice-page-heading h1{margin:0 0 8px;font-family:STSong,Songti SC,serif;font-size:clamp(34px,3.5vw,44px);letter-spacing:-.025em}.practice-page-heading p{max-width:660px;margin:0;color:var(--muted);font-size:14px;line-height:1.65}.practice-track-switch{display:inline-flex;margin:0;padding:4px;border:1px solid var(--line);border-radius:10px;background:#e9eeea}.practice-track-switch button{min-width:116px;height:38px;border:0;border-radius:7px;background:transparent;color:var(--muted);font-size:12px;font-weight:750;white-space:nowrap}.practice-track-switch button.active{background:var(--paper);color:var(--teal-dark);box-shadow:0 4px 14px #1f322d14}.practice-overview-hub{display:grid;margin-bottom:18px;padding:20px 24px;grid-template-columns:minmax(0,1fr) auto;gap:28px;align-items:center;border-left:4px solid var(--teal);background:linear-gradient(110deg,#f0f8f5f0,#fffffffa)}.practice-overview-copy .eyebrow{margin-bottom:6px}.practice-overview-copy h2{margin:0 0 5px;font-family:STSong,Songti SC,serif;font-size:clamp(22px,2.5vw,28px)}.practice-overview-copy p{margin:0;color:var(--muted);font-size:12px;line-height:1.65}.practice-overview-actions{display:flex;align-items:center;gap:9px}.practice-overview-actions>span{padding:8px 10px;border:1px solid #d5e2de;border-radius:8px;background:#fffc;color:var(--muted);font-size:10px;white-space:nowrap}.practice-overview-actions>span b{color:var(--teal-dark);font-size:12px}.practice-overview-actions .detail-link{display:inline-flex;min-height:36px;padding:0 12px;align-items:center;border:1px solid #b9d1ca;border-radius:8px;background:#fff;color:var(--teal-dark);font-size:11px;font-weight:750;white-space:nowrap}.railway-foundation-hub{display:grid;margin-bottom:20px;padding:28px 30px;grid-template-columns:minmax(0,1fr) 230px;gap:28px;border-color:#c9ddd7;background:linear-gradient(120deg,#edf7f4f5,#fffcf2f0)}.railway-foundation-hub h2{margin:7px 0 9px;font-family:STSong,Songti SC,serif;font-size:clamp(22px,3vw,30px)}.railway-foundation-hub p{max-width:740px;margin:0;color:var(--muted);font-size:12px;line-height:1.75}.railway-foundation-tags{display:flex;margin-top:17px;flex-wrap:wrap;gap:7px}.railway-foundation-tags span{padding:7px 10px;border:1px solid #cfddd8;border-radius:99px;background:#ffffffc2;color:#315a51;font-size:10px;font-weight:700}.railway-foundation-actions{display:flex;padding-left:26px;flex-direction:column;justify-content:center;border-left:1px solid #cfddd8}.railway-foundation-actions>strong{color:var(--teal-dark);font-family:STSong,Songti SC,serif;font-size:34px}.railway-foundation-actions>small{margin:2px 0 15px;color:var(--muted);font-size:10px}.railway-foundation-actions .primary-button{width:100%;border:0}.railway-foundation-actions .detail-link{margin-top:12px;text-align:center}.practice-launch-grid{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(360px,.95fr);gap:18px;align-items:start}.practice-builder,.practice-subject-panel,.practice-history,.result-subjects,.result-review{padding:26px}.practice-builder h2,.practice-subject-panel h2,.practice-history h2,.attempt-sidebar h2,.result-subjects h2,.result-review h2{margin-bottom:18px;font-family:STSong,Songti SC,serif;font-size:24px}.practice-builder h2{margin-bottom:4px}.practice-builder-intro{margin:0 0 20px;color:var(--muted);font-size:11px}.practice-builder>label,.practice-inline-fields label{display:grid;gap:8px;color:var(--muted);font-size:11px;font-weight:750}.practice-step-label{display:inline-flex;align-items:center;gap:7px;color:#52615c;font-size:11px;font-weight:780}.practice-step-label b{display:inline-grid;width:20px;height:20px;place-items:center;border-radius:6px;background:#e4f0ed;color:var(--teal-dark);font-size:10px}.practice-step-label-secondary{min-height:20px;padding-left:2px}.practice-builder select{width:100%;height:44px;padding:0 38px 0 12px;border:1px solid #cfd7d2;border-radius:8px;outline:none;background:#fff;color:var(--ink);font:inherit}.practice-builder select:focus{border-color:var(--teal);box-shadow:0 0 0 3px #0c6b611c}.practice-active-filter{display:flex;margin-top:12px;padding:10px 12px;align-items:center;justify-content:space-between;gap:12px;border:1px solid #bad4cd;border-radius:8px;background:#edf7f4;color:#315a51;font-size:11px}.practice-active-filter strong{margin-left:4px}.practice-active-filter button{padding:0;border:0;background:transparent;color:var(--teal);font-size:10px;font-weight:750}.practice-mode-options{display:grid;margin:18px 0 0;padding:0;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;border:0}.practice-mode-options legend{margin-bottom:8px;color:var(--muted);font-size:11px;font-weight:750}.practice-mode-options>label{display:grid;min-height:84px;padding:13px;grid-template-columns:16px minmax(0,1fr);gap:9px;border:1px solid var(--line);border-radius:10px;background:#fafbf9;cursor:pointer}.practice-mode-options>label.selected{border-color:#8fbeb5;background:#edf5f2;box-shadow:inset 0 0 0 1px #0c6b611f}.practice-mode-options input{width:15px;height:15px;margin:2px 0 0;accent-color:var(--teal)}.practice-mode-options strong,.practice-mode-options small{display:block}.practice-mode-options strong{margin-bottom:5px;color:var(--ink);font-size:12px}.practice-mode-options small{color:var(--muted);font-size:10px;line-height:1.55}.practice-inline-fields{display:grid;margin-top:16px;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.practice-availability{margin:0;color:var(--muted);font-size:11px}.practice-availability strong{color:var(--teal-dark);font-size:13px}.practice-builder-footer{display:flex;margin-top:17px;padding-top:16px;align-items:center;justify-content:space-between;gap:16px;border-top:1px solid var(--line)}.practice-builder-footer .primary-button{display:inline-flex;min-height:48px;min-width:220px;padding:0 24px;align-items:center;justify-content:center;border:0;font-size:14px}.practice-subject-heading{display:flex;margin-bottom:16px;align-items:center;justify-content:space-between;gap:18px}.practice-subject-heading h2{margin:0}.practice-subject-heading>span{padding:5px 8px;border-radius:99px;background:#edf3f0;color:var(--muted);font-size:10px;white-space:nowrap}.practice-subject-list{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:8px}.practice-subject-list button{display:grid;width:100%;min-height:72px;padding:11px 12px;grid-template-columns:minmax(0,1fr) auto;gap:12px;align-items:center;border:1px solid var(--line);border-radius:9px;background:#fafbf9;color:var(--ink);text-align:left}.practice-subject-list button:hover,.practice-subject-list button.active{border-color:#8fbeb5;background:#edf5f2}.practice-subject-list button.active{box-shadow:inset 3px 0 0 var(--teal)}.practice-subject-list strong,.practice-subject-list small{display:block}.practice-subject-list strong{margin-bottom:3px;font-size:12px}.practice-subject-list small{color:var(--muted);font-size:10px;line-height:1.5}.practice-subject-list b{color:var(--teal);font-size:11px}.source-note{margin:14px 0 0;padding-top:13px;border-top:1px solid var(--line);color:var(--muted);font-size:10px;line-height:1.7}@media(max-width:1180px){.practice-page-heading{grid-template-columns:1fr;gap:18px}.practice-track-switch{justify-self:start}.practice-overview-hub{grid-template-columns:1fr;gap:14px}}.practice-history{margin-top:20px}.practice-history .empty-state{padding:24px 0 4px;border-top:1px solid var(--line);text-align:left}.section-heading{display:flex;align-items:center;justify-content:space-between;gap:24px}.practice-history-list{display:grid;border-top:1px solid var(--line)}.practice-history-list>a{display:flex;padding:15px 3px;align-items:center;justify-content:space-between;gap:18px;border-bottom:1px solid var(--line)}.practice-history-list strong,.practice-history-list small{display:block}.practice-history-list strong{margin-bottom:5px;font-size:12px}.practice-history-list small{color:var(--muted);font-size:10px}.practice-history-list b{color:var(--teal);font-size:12px}.attempt-layout{display:grid;grid-template-columns:minmax(0,1fr) 264px;gap:24px;align-items:start}.practice-focus-mode{grid-template-columns:minmax(0,1fr)}.practice-focus-mode>.sidebar,.practice-focus-mode .mobile-nav{display:none}.practice-focus-mode .content{max-width:1260px;padding:28px 32px 52px}.practice-focus-mode .mobile-header{display:none}.attempt-main{min-width:0}.attempt-header{display:flex;margin-bottom:18px;min-height:112px;padding:20px 26px;align-items:center;justify-content:space-between;gap:24px;border-radius:4px var(--radius) var(--radius) var(--radius);background:#123f3a;color:#fff}.attempt-header-copy{min-width:0}.attempt-header-kicker{display:flex;align-items:center;gap:10px}.attempt-exit-link{display:inline-flex;min-height:28px;padding:0 9px;align-items:center;border:1px solid rgba(255,255,255,.24);border-radius:6px;color:#ffffffe0;font-size:11px;font-weight:700;white-space:nowrap}.attempt-exit-link:hover,.attempt-exit-link:focus-visible{border-color:#ffffff85;background:#ffffff14;color:#fff}.attempt-header span,.attempt-header small{color:#ffffffa8;font-size:12px}.attempt-header h1{margin:6px 0 0;font-family:STSong,Songti SC,serif;font-size:24px}.attempt-header>div:last-child{min-width:86px;text-align:right}.attempt-header strong{display:block;margin-top:5px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:20px}.attempt-header .urgent strong{color:#ffd1cc}.question-card{padding:30px 32px 28px;border:1px solid var(--line);border-radius:var(--radius);background:var(--paper);box-shadow:0 8px 28px #1f322d0a}.question-meta{display:flex;margin-bottom:18px;flex-wrap:wrap;gap:7px}.question-meta span{padding:5px 9px;border:1px solid #dfe7e3;border-radius:99px;background:#f5f8f6;color:var(--muted);font-size:11px;font-weight:700}.question-card h2{max-width:920px;margin-bottom:24px;font-family:STSong,Songti SC,serif;font-size:clamp(21px,2vw,25px);line-height:1.58}.question-options{display:grid;gap:12px}.question-options button{display:grid;width:100%;min-height:62px;padding:13px 16px;grid-template-columns:32px minmax(0,1fr);gap:13px;align-items:center;border:1px solid var(--line);border-radius:10px;background:#fcfdfb;color:var(--ink);text-align:left}.question-options button span{font-size:15px;line-height:1.7}.question-options button:hover,.question-options button.selected{border-color:var(--teal);background:#edf5f2;box-shadow:0 5px 18px #123f3a0f}.question-options button:focus-visible{outline:3px solid rgba(12,107,97,.18);outline-offset:2px}.question-options button b{display:grid;width:28px;height:28px;place-items:center;border:1px solid #c5d4cf;border-radius:50%;color:var(--teal);transition:background .16s ease,color .16s ease,border-color .16s ease}.question-options button.selected b{border-color:var(--teal);background:var(--teal);color:#fff}.question-actions{display:flex;margin-top:26px;align-items:center;justify-content:space-between;gap:16px}.question-actions button{min-height:42px;padding:0 15px;border:1px solid #c7d1cd;border-radius:7px;background:transparent;color:var(--muted);font-size:13px}.question-actions .next-question-button{min-width:112px;border-color:var(--teal);background:var(--teal);color:#fff;font-weight:750}.question-actions .next-question-button:hover,.question-actions .next-question-button:focus-visible{background:var(--teal-dark)}.question-actions>button.flagged{border-color:#d5b66e;background:#fff8e7;color:#8a651c}.question-actions>div{display:flex;gap:8px}.question-actions .primary-button{border-color:var(--teal);background:var(--teal);color:#fff}.attempt-sidebar{position:sticky;top:28px;padding:24px}.answer-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:7px}.answer-grid button{aspect-ratio:1;border:1px solid var(--line);border-radius:7px;background:#f7f9f7;color:var(--muted);font-size:13px}.answer-grid button.answered{border-color:var(--teal);background:#dcece7;color:var(--teal-dark)}.answer-grid button.flagged{box-shadow:inset 0 -3px #d3a54a}.answer-grid button.active{outline:2px solid var(--teal);outline-offset:1px}.answer-legend{display:flex;margin:17px 0;gap:13px;color:var(--muted);font-size:11px}.attempt-progress{display:flex;margin:-6px 0 14px;align-items:center;gap:14px}.attempt-progress>span{display:block;height:7px;flex:1;overflow:hidden;border-radius:99px;background:#dfe6e1}.attempt-progress i{display:block;height:100%;border-radius:inherit;background:var(--teal);transition:width .18s ease}.attempt-progress small{color:var(--muted);font-size:12px;font-weight:700}.question-learning-tip{margin:-10px 0 22px;border:1px solid #d7e3df;border-radius:9px;background:#f5f9f7}.question-learning-tip summary{padding:11px 13px;color:var(--teal-dark);cursor:pointer;font-size:13px;font-weight:750}.question-learning-tip p{margin:0;padding:0 13px 13px;color:var(--muted);font-size:14px;line-height:1.7}.answer-legend span{display:flex;align-items:center;gap:5px}.answer-legend i{width:9px;height:9px;border-radius:2px;background:#e4e9e5}.answer-legend i.answered{background:#a9d1c5}.answer-legend i.flagged{background:#d3a54a}.submit-attempt{width:100%;height:40px;border:1px solid var(--teal);border-radius:7px;background:transparent;color:var(--teal-dark);font-weight:750}.exam-submit-backdrop{position:fixed;z-index:60;inset:0;display:grid;padding:24px;place-items:center;background:#1519177a;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.exam-submit-dialog{width:min(460px,100%);padding:30px;border:1px solid rgba(255,255,255,.35);border-radius:18px;background:var(--paper);box-shadow:0 28px 80px #121c1838}.exam-submit-dialog h2{margin:8px 0 10px;font-size:24px}.exam-submit-dialog p{margin:0;color:var(--muted);font-size:13px;line-height:1.75}.exam-submit-dialog>div{display:grid;margin-top:24px;grid-template-columns:1fr 1fr;gap:10px}.exam-submit-dialog button{width:100%}.result-hero{display:grid;min-height:230px;padding:38px 44px;grid-template-columns:minmax(0,1fr) 180px;gap:30px;align-items:center;border-radius:4px var(--radius) var(--radius) var(--radius);background:#123f3a;color:#fff}.result-hero.foundation,.result-hero.relearn{background:#7a4b29}.result-hero.reinforce{background:#173f73}.result-hero.next{background:#125a4c}.result-hero .eyebrow{color:#e5c27a}.result-hero h1{margin-bottom:11px;font-family:STSong,Songti SC,serif;font-size:clamp(30px,4vw,45px)}.result-hero p{max-width:720px;margin:0;color:#ffffffbd;line-height:1.75}.result-score{padding:24px;border:1px solid rgba(255,255,255,.2);border-radius:12px;text-align:center}.result-score strong,.result-score span{display:block}.result-score strong{font-family:Georgia,serif;font-size:54px}.result-score span{color:#ffffffa3;font-size:10px}.result-metrics{display:grid;margin:20px 0;grid-template-columns:repeat(5,minmax(0,1fr));border:1px solid var(--line);border-radius:var(--radius);background:var(--paper)}.result-metrics article{padding:23px;border-right:1px solid var(--line)}.result-metrics article:last-child{border-right:0}.result-metrics span,.result-metrics strong{display:block}.result-metrics span{margin-bottom:7px;color:var(--muted);font-size:10px}.result-metrics strong{font-size:22px}.result-primary-actions{display:flex;margin:0 0 20px;padding:20px 24px;align-items:center;justify-content:space-between;gap:24px;border:1px solid #cdded8;border-radius:14px;background:#edf6f3}.result-primary-actions strong,.result-primary-actions span{display:block}.result-primary-actions strong{margin-bottom:5px;font-size:17px}.result-primary-actions span{color:var(--muted);font-size:13px}.result-primary-actions>div:last-child{display:flex;gap:10px}.result-subjects{margin-bottom:20px}.subject-metric-list{display:grid;gap:10px}.subject-metric-list article{display:grid;padding:15px 0;grid-template-columns:minmax(0,1fr) auto;gap:7px 20px;border-top:1px solid var(--line)}.subject-metric-list strong,.subject-metric-list span{display:block}.subject-metric-list strong{margin-bottom:4px;font-size:12px}.subject-metric-list span{color:var(--muted);font-size:10px}.subject-metric-list b{color:var(--teal);font-size:13px}.metric-bar{height:5px;grid-column:1 / -1;overflow:hidden;border-radius:9px;background:#e8ece9}.metric-bar i{display:block;height:100%;background:var(--teal)}.result-question-list{display:grid;gap:12px}.result-question-accordion>details{border:1px solid var(--line);border-left:4px solid var(--teal);border-radius:4px 10px 10px 4px;background:#fafbf9;overflow:hidden}.result-question-accordion>details.wrong{border-left-color:var(--red)}.result-question-head{display:flex;margin:0;padding:17px 20px;align-items:center;justify-content:space-between;gap:20px;color:var(--muted);cursor:pointer;font-size:13px;list-style:none}.result-question-head::-webkit-details-marker{display:none}.result-question-head:before{color:var(--teal);content:"+";font-size:18px;font-weight:700}details[open]>.result-question-head:before{content:"−"}.result-question-head b{color:var(--teal)}.result-question-accordion>details.wrong .result-question-head b{color:var(--red)}.result-question-body{padding:4px 20px 20px;border-top:1px solid var(--line)}.result-question-list h3{font-family:STSong,Songti SC,serif;font-size:17px;line-height:1.6}.result-question-body>p{margin-bottom:7px;color:var(--muted);font-size:14px;line-height:1.65}.question-explanation{margin-top:15px;padding:14px 15px;border-radius:7px;background:#edf2ee}.question-explanation strong{font-size:13px}.question-explanation p{margin:5px 0 0;color:var(--muted);font-size:14px;line-height:1.7}.result-question-list small{display:block;margin-top:11px;color:var(--muted);font-size:12px}@media(max-width:1000px){.lesson-stage-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.railway-foundation-hub{grid-template-columns:minmax(0,1fr) 210px}.practice-launch-grid,.attempt-layout{grid-template-columns:1fr}.attempt-sidebar{position:static}.practice-focus-mode .content{padding-inline:24px}.answer-grid{grid-template-columns:repeat(10,1fr)}}@media(max-width:700px){.lesson-stage-panel{padding:22px 19px}.lesson-stage-intro,.lesson-stage-grid{grid-template-columns:1fr}.lesson-stage-grid button{min-height:auto}.course-practice-bridge,.lesson-practice-bridge,.result-hero{grid-template-columns:1fr}.result-primary-actions,.result-primary-actions>div:last-child{align-items:stretch;flex-direction:column}.result-primary-actions .primary-button,.result-primary-actions .outline-button{width:100%;text-align:center}.attempt-progress{align-items:stretch;flex-direction:column;gap:8px}.course-practice-bridge,.lesson-practice-bridge,.practice-builder,.practice-subject-panel,.practice-history,.result-subjects,.result-review,.question-card{padding:22px 19px}.practice-mode-options,.practice-inline-fields{grid-template-columns:1fr}.practice-page-heading{margin-bottom:18px}.practice-page-heading h1{font-size:32px}.practice-page-heading p{font-size:13px}.practice-track-switch{display:grid;width:100%;grid-template-columns:repeat(4,minmax(0,1fr))}.practice-track-switch button{min-width:0;padding:0 7px;font-size:10px}.practice-overview-hub{padding:18px}.practice-overview-actions{align-items:stretch;flex-wrap:wrap}.practice-overview-actions .detail-link{width:100%;justify-content:center}.practice-builder-footer{align-items:stretch;flex-direction:column}.practice-builder-footer .primary-button{width:100%}.railway-foundation-hub{grid-template-columns:1fr;padding:22px 19px}.railway-foundation-actions{padding:20px 0 0;border-top:1px solid #cfddd8;border-left:0}.practice-mode-options>label{min-height:auto}.attempt-header{min-height:auto;padding:18px;align-items:flex-start;gap:12px}.attempt-header h1{font-size:20px;line-height:1.35}.attempt-header>div:last-child{min-width:64px}.question-actions{align-items:stretch;flex-direction:column}.question-actions>div{justify-content:space-between}.question-actions>div button{flex:1}.question-options button{padding:12px;grid-template-columns:28px minmax(0,1fr);gap:8px;align-items:flex-start}.question-options button b{width:28px;height:28px;margin-top:1px}.question-options button span{line-height:1.62}.practice-focus-mode .content{padding:14px 14px 32px}.answer-grid{grid-template-columns:repeat(5,1fr)}.result-hero{padding:30px 24px}.result-score{max-width:180px}.result-metrics{grid-template-columns:repeat(2,1fr)}.result-metrics article:nth-child(2){border-right:0}.result-metrics article:nth-child(-n+4){border-bottom:1px solid var(--line)}.result-metrics article:nth-child(4){border-right:0}.result-metrics article:last-child{grid-column:1 / -1}.section-heading{align-items:stretch;flex-direction:column}}.dashboard-diagnostic-strip{display:grid;margin-top:24px;padding:26px 30px;grid-template-columns:minmax(0,1fr) minmax(330px,.7fr);gap:34px;align-items:center;border:1px solid #c8dcd6;border-left:4px solid var(--teal);border-radius:4px var(--radius) var(--radius) var(--radius);background:#edf5f2}.dashboard-diagnostic-strip h2{margin-bottom:7px;font-family:STSong,Songti SC,serif;font-size:23px}.dashboard-diagnostic-strip p{margin:0;color:var(--muted);font-size:11px;line-height:1.75}.dashboard-diagnostic-actions{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:9px}.dashboard-diagnostic-actions a{padding:14px;border:1px solid #c4d7d1;border-radius:9px;background:#fff}.dashboard-diagnostic-actions a.completed{background:#f8fbf9}.dashboard-diagnostic-actions span,.dashboard-diagnostic-actions strong{display:block}.dashboard-diagnostic-actions span{margin-bottom:6px;color:var(--muted);font-size:9px}.dashboard-diagnostic-actions strong{color:var(--teal-dark);font-size:10px}.assessment-loading{padding:28px;color:var(--muted);font-size:12px}.assessment-access-note{display:flex;margin-bottom:20px;padding:21px 24px;align-items:center;justify-content:space-between;gap:24px;border:1px solid #e5c9a3;border-left:4px solid var(--gold);border-radius:4px 12px 12px 4px;background:#fff8e9}.assessment-access-note strong{font-size:13px}.assessment-access-note p{margin:5px 0 0;color:var(--muted);font-size:11px}.assessment-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.assessment-card{position:relative;display:flex;min-height:420px;padding:30px;flex-direction:column;overflow:hidden;border-top:4px solid var(--teal)}.assessment-card.mock{border-top-color:var(--navy)}.assessment-card.review{border-top-color:var(--gold)}.assessment-card-number{position:absolute;top:14px;right:20px;color:#edf1ee;font-family:Georgia,serif;font-size:58px;line-height:1}.assessment-card h2{max-width:290px;margin-bottom:13px;font-family:STSong,Songti SC,serif;font-size:24px;line-height:1.35}.assessment-card>p{color:var(--muted);font-size:11px;line-height:1.8}.required-chip,.job-chip{display:inline-flex;width:fit-content;margin:2px 0 13px;padding:5px 8px;border-radius:99px;background:#fff1d2;color:#7d5b18;font-size:9px;font-weight:750}.job-chip{background:#e9f0fa;color:var(--navy)}.assessment-empty{margin:16px 0;color:var(--muted);font-size:11px;line-height:1.7}.assessment-last{display:flex;margin:auto 0 14px;padding:13px 0;align-items:center;justify-content:space-between;gap:14px;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.assessment-last strong,.assessment-last small{display:block}.assessment-last strong{margin-bottom:5px;font-size:11px}.assessment-last small{color:var(--muted);font-size:9px}.assessment-last b{color:var(--teal);font-size:10px;white-space:nowrap}.assessment-card>.primary-button{width:100%;margin-top:auto}.assessment-card-actions{display:grid;width:100%;margin-top:auto;gap:8px}.assessment-card-actions button{width:100%}.mock-blueprint-summary{margin:10px 0 4px;padding:12px;border:1px solid #d4e0dc;border-radius:10px;background:#f5f8f6}.mock-blueprint-summary strong{display:block;color:var(--teal-dark);font-size:10px}.mock-blueprint-summary>div{display:flex;margin-top:8px;flex-wrap:wrap;gap:5px}.mock-blueprint-summary span{padding:4px 6px;border-radius:99px;background:#fff;color:var(--muted);font-size:8px}.review-count-row{display:grid;margin:8px 0 12px;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.review-count-row>div{padding:14px 7px;border-right:1px solid var(--line);text-align:center}.review-count-row>div:last-child{border-right:0}.review-count-row strong,.review-count-row span{display:block}.review-count-row strong{margin-bottom:3px;font-size:20px}.review-count-row span{color:var(--muted);font-size:8px}.assessment-card .next-review{margin:auto 0 14px;color:var(--muted);font-size:10px}.railway-job-panel,.fixed-mock-panel{margin-top:20px;padding:30px}.fixed-mock-panel .section-heading p{max-width:720px;margin:5px 0 0;color:var(--muted);font-size:11px;line-height:1.7}.fixed-mock-grid{display:grid;margin-top:22px;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.fixed-mock-grid article{display:flex;min-height:180px;padding:18px;flex-direction:column;border:1px solid var(--line);border-radius:12px;background:#fafbf9}.fixed-mock-grid article>span{color:var(--teal);font-size:9px;font-weight:800}.fixed-mock-grid h3{margin:8px 0;font-size:14px;line-height:1.5}.fixed-mock-grid p{margin:0 0 16px;color:var(--muted);font-size:10px}.fixed-mock-grid .primary-button{width:100%;margin-top:auto}.fixed-mock-expand,.knowledge-show-all-lessons{display:block;min-width:220px;min-height:42px;margin:20px auto 0;padding:0 18px;border:1px solid #a8c8bf;border-radius:9px;background:#fff;color:var(--teal-dark);font-size:13px;font-weight:750}.railway-job-panel .section-heading p{margin:5px 0 0;color:var(--muted);font-size:11px}.railway-job-grid{display:grid;margin-top:22px;grid-template-columns:repeat(4,minmax(0,1fr));gap:9px}.railway-job-grid button{display:grid;min-height:138px;padding:15px;align-content:start;border:1px solid var(--line);border-radius:10px;background:#fafbf9;color:var(--ink);text-align:left}.railway-job-grid button:hover,.railway-job-grid button.selected{border-color:#8fbeb5;background:#edf5f2}.railway-job-grid button.selected{box-shadow:inset 0 0 0 1px #0c6b611f}.railway-job-grid span{color:var(--teal);font-size:8px;font-weight:750}.railway-job-grid strong{margin:7px 0;font-family:STSong,Songti SC,serif;font-size:18px}.railway-job-grid small{color:var(--muted);font-size:9px;line-height:1.65}.result-learning-path{margin-bottom:20px;padding:30px}.learning-path-list{display:grid;margin:5px 0 0;padding:0;list-style:none}.learning-path-list li{display:grid;padding:14px 0;grid-template-columns:34px minmax(0,1fr) auto;gap:13px;align-items:center;border-top:1px solid var(--line)}.learning-path-list>li>b{color:var(--gold);font-family:Georgia,serif;font-size:15px}.learning-path-list strong,.learning-path-list small{display:block}.learning-path-list strong{margin-bottom:4px;font-size:12px}.learning-path-list small{color:var(--muted);font-size:9px;line-height:1.6}.learning-path-list em{color:var(--teal);font-size:12px;font-style:normal;font-weight:800}.result-analysis-strip{display:grid;margin-top:16px;padding:18px;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;border-radius:9px;background:#edf2ee}.result-analysis-strip span,.result-analysis-strip strong{display:block}.result-analysis-strip span{margin-bottom:6px;color:var(--muted);font-size:9px}.result-analysis-strip strong{margin-top:4px;font-size:10px;line-height:1.6}.report-filters{display:flex;margin:-10px 0 24px;align-items:center;justify-content:space-between;gap:18px}.report-filters>div{display:inline-flex;padding:4px;border:1px solid var(--line);border-radius:9px;background:#e9eeea}.report-filters button{min-width:84px;height:36px;border:0;border-radius:6px;background:transparent;color:var(--muted);font-size:11px;font-weight:750}.report-filters button.active{background:#fff;color:var(--teal-dark);box-shadow:0 3px 12px #1f322d14}.report-filters select{height:42px;padding:0 36px 0 12px;border:1px solid var(--line);border-radius:8px;background:#fff;color:var(--ink);font:inherit;font-size:11px}.report-metrics{display:grid;margin-bottom:20px;grid-template-columns:repeat(5,minmax(0,1fr));border:1px solid var(--line);border-radius:var(--radius);background:#fff}.report-metrics article{padding:24px 20px;border-right:1px solid var(--line)}.report-metrics article:last-child{border-right:0}.report-metrics span,.report-metrics strong{display:block}.report-metrics span{margin-bottom:7px;color:var(--muted);font-size:9px}.report-metrics strong{font-size:19px}.report-grid{display:grid;margin-bottom:20px;grid-template-columns:minmax(0,1.2fr) minmax(270px,.8fr);gap:20px}.weakness-panel,.mastery-panel,.mock-trend-panel{padding:30px}.weakness-panel h2,.mastery-panel h2,.mock-trend-panel h2{font-family:STSong,Songti SC,serif;font-size:23px}.weakness-panel ol{display:grid;margin:18px 0 0;padding:0;list-style:none}.weakness-panel li{display:grid;padding:14px 0;grid-template-columns:27px minmax(0,1fr) auto;gap:10px;align-items:center;border-top:1px solid var(--line)}.weakness-panel li>b{color:var(--gold);font-family:Georgia,serif}.weakness-panel li strong,.weakness-panel li small{display:block}.weakness-panel li strong{margin-bottom:4px;font-size:11px}.weakness-panel li small{color:var(--muted);font-size:9px}.weakness-panel li em{color:var(--red);font-size:11px;font-style:normal;font-weight:800}.mastery-panel>div{display:flex;padding:14px 0;align-items:center;justify-content:space-between;border-top:1px solid var(--line)}.mastery-panel>div span{color:var(--muted);font-size:10px}.mastery-panel>div strong{font-size:12px}.mock-trend-list{display:grid;margin-top:18px}.mock-trend-list a{display:grid;padding:14px 0;grid-template-columns:minmax(180px,.8fr) minmax(160px,1.4fr) 50px;gap:18px;align-items:center;border-top:1px solid var(--line)}.mock-trend-list strong,.mock-trend-list small{display:block}.mock-trend-list strong{margin-bottom:4px;font-size:11px}.mock-trend-list small{color:var(--muted);font-size:9px}.mock-trend-list i{height:7px;overflow:hidden;border-radius:99px;background:#e7ece8}.mock-trend-list i b{display:block;height:100%;border-radius:inherit;background:var(--teal)}.mock-trend-list em{color:var(--teal);font-size:11px;font-style:normal;font-weight:800;text-align:right}@media(max-width:1100px){.assessment-grid{grid-template-columns:1fr}.assessment-card{min-height:auto}.assessment-last,.assessment-card .next-review{margin-top:18px}.railway-job-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.fixed-mock-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.report-metrics{grid-template-columns:repeat(3,minmax(0,1fr))}.report-metrics article:nth-child(3){border-right:0}.report-metrics article:nth-child(-n+3){border-bottom:1px solid var(--line)}}@media(max-width:760px){.dashboard-diagnostic-strip,.assessment-access-note,.report-filters{grid-template-columns:1fr;align-items:stretch;flex-direction:column}.dashboard-diagnostic-strip{padding:22px 19px}.dashboard-diagnostic-actions{grid-template-columns:1fr}.assessment-card,.fixed-mock-panel,.railway-job-panel,.result-learning-path,.weakness-panel,.mastery-panel,.mock-trend-panel{padding:22px 19px}.railway-job-grid,.fixed-mock-grid,.report-grid{grid-template-columns:1fr}.railway-job-grid button{min-height:auto}.result-analysis-strip{grid-template-columns:1fr}.report-filters select{width:100%}.report-metrics{grid-template-columns:repeat(2,minmax(0,1fr))}.report-metrics article,.report-metrics article:nth-child(3){border-right:1px solid var(--line);border-bottom:1px solid var(--line)}.report-metrics article:nth-child(2n){border-right:0}.report-metrics article:last-child{border-bottom:0}.mock-trend-list a{grid-template-columns:1fr 44px}.mock-trend-list i{grid-column:1 / -1;grid-row:2}}.question-import-panel{margin-bottom:22px;padding:28px}.question-import-panel .panel-heading{align-items:flex-start}.question-import-grid{display:grid;margin-top:22px;grid-template-columns:minmax(0,1.4fr) minmax(260px,.6fr);gap:14px}.file-drop,.import-policy{min-height:126px;padding:22px;border-radius:13px}.file-drop{display:flex;justify-content:center;border:1px dashed #aebdb8;background:#f8faf8;flex-direction:column;cursor:pointer}.file-drop:hover{border-color:var(--teal);background:#f0f7f4}.file-drop strong,.file-drop span,.import-policy strong,.import-policy small{display:block}.file-drop span,.import-policy small{margin-top:7px;color:var(--muted);font-size:12px;line-height:1.65}.file-drop input{margin-top:15px;border:0;background:transparent;box-shadow:none}.import-policy{border:1px solid #d6e3dd;background:#edf5f2}.import-policy>span{color:var(--teal);font-size:11px;font-weight:800;letter-spacing:.12em}.import-policy strong{margin-top:10px;color:var(--teal-dark);font-size:18px}.import-preview,.import-result{margin-top:18px;padding:18px 20px;border:1px solid var(--line);border-radius:12px;background:#fbfcfa}.import-preview>div{display:flex;justify-content:space-between;gap:12px}.import-preview span,.import-result span{color:var(--muted);font-size:12px}.import-preview ul,.import-result ul{margin:14px 0;padding-left:20px;color:var(--muted);font-size:12px;line-height:1.7}.import-preview .primary-button{width:100%}.import-result{display:flex;align-items:center;gap:18px;border-color:#bdd9cf;background:#edf7f3}.import-result details{margin-left:auto}.import-result summary{color:var(--teal);cursor:pointer;font-size:12px;font-weight:700}.question-stat-grid{display:grid;margin-bottom:16px;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.question-stat-grid button{display:flex;min-height:84px;padding:18px 21px;align-items:center;justify-content:space-between;border:1px solid var(--line);border-radius:13px;background:var(--paper);color:var(--muted);text-align:left}.question-stat-grid button:hover{border-color:#a9c7be}.question-stat-grid strong{color:var(--ink);font-size:28px}.question-filter-panel{display:grid;margin-bottom:19px;padding:15px;grid-template-columns:minmax(220px,1.4fr) 150px minmax(170px,.7fr) 135px auto;gap:10px;border:1px solid var(--line);border-radius:13px;background:var(--paper)}.question-filter-panel input,.question-filter-panel select{min-height:44px;padding:0 13px;border:1px solid #cfd8d4;border-radius:8px;background:#fff;color:var(--ink);font:inherit}.question-filter-panel input:focus,.question-filter-panel select:focus{border-color:var(--teal);outline:0;box-shadow:0 0 0 3px #0c6b611c}.question-list-heading{display:flex;margin:8px 2px 12px;align-items:center;justify-content:space-between;color:var(--muted);font-size:12px}.question-list-heading strong{color:var(--ink)}.admin-question-list{display:grid;gap:13px}.admin-question-card{padding:23px 25px;border:1px solid var(--line);border-radius:15px;background:var(--paper);box-shadow:0 8px 26px #1f322d0a}.question-card-head,.question-card-head>div{display:flex;align-items:center;gap:8px}.question-card-head{justify-content:space-between}.question-card-head span,.question-card-head code{color:var(--muted);font-size:11px}.question-card-head code{padding:5px 8px;border-radius:6px;background:#f2f4f1}.question-card-head .question-status{padding:5px 9px;border-radius:99px;font-weight:800}.question-card-head .status-draft{background:#fff4d9;color:#8b6418}.question-card-head .status-published{background:#e6f4ee;color:#116c55}.question-card-head .status-archived{background:#ecefed;color:#68736f}.admin-question-card h3{margin:18px 0 13px;font-size:16px;line-height:1.65}.admin-question-options{display:grid;margin:0;padding-left:27px;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px 28px;color:var(--muted);font-size:13px;line-height:1.55}.admin-question-options .is-answer{color:var(--teal);font-weight:750}.question-explanation{display:grid;margin-top:17px;padding:13px 15px;grid-template-columns:45px minmax(0,1fr);gap:8px;border-radius:9px;background:#f6f8f5;font-size:12px}.question-explanation p{margin:0;color:var(--muted);line-height:1.7}.question-source-line{display:flex;margin-top:14px;flex-wrap:wrap;align-items:center;gap:8px 13px;color:var(--muted);font-size:11px}.question-source-line strong{color:var(--gold)}.question-source-line a{color:var(--teal);text-decoration:underline;text-underline-offset:3px}.question-source-line small{width:100%;line-height:1.55}.question-review-meta{margin:12px 0 0;color:#7c8783;font-size:11px}.admin-question-card .question-actions{margin-top:18px;justify-content:flex-end}.admin-question-card .question-actions .compact-button{min-height:36px}.admin-question-card .danger-text{color:var(--danger)}.pagination{display:flex;margin-top:18px;justify-content:flex-end;gap:9px}@media(max-width:1100px){.question-filter-panel{grid-template-columns:repeat(2,minmax(0,1fr))}.question-filter-panel .primary-button{grid-column:1 / -1}}@media(max-width:760px){.question-import-panel{padding:21px 18px}.question-import-panel .panel-heading,.question-import-grid,.question-filter-panel,.admin-question-options{grid-template-columns:1fr}.question-import-panel .panel-heading{display:grid;gap:14px}.question-import-panel .panel-heading .outline-button{width:100%}.import-result{align-items:flex-start;flex-direction:column}.import-result details{margin-left:0}.question-stat-grid{gap:7px}.question-stat-grid button{min-height:74px;padding:13px;align-items:flex-start;flex-direction:column}.question-stat-grid strong{font-size:23px}.question-filter-panel .primary-button{grid-column:auto}.admin-question-card{padding:20px 17px}.question-card-head{align-items:flex-start;flex-direction:column}.question-card-head>div{flex-wrap:wrap}.admin-question-card .question-actions{align-items:stretch;flex-direction:column}.admin-question-card .question-actions button{width:100%}}.question-primary-actions{display:flex;margin-bottom:18px;padding:18px 20px;align-items:center;justify-content:space-between;gap:18px;border:1px solid #c9ddd6;border-radius:14px;background:#edf6f2}.question-primary-actions strong,.question-primary-actions span{display:block}.question-primary-actions strong{color:var(--teal-dark)}.question-primary-actions span{margin-top:5px;color:var(--muted);font-size:12px}.question-editor-panel{margin-bottom:22px;padding:29px;border-color:#afcbc2}.question-editor-form{display:grid;margin-top:24px;gap:18px}.editor-field-grid,.editor-source-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.editor-source-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.question-editor-form label{display:grid;gap:7px;color:var(--ink);font-size:12px;font-weight:700}.question-editor-form input,.question-editor-form select,.question-editor-form textarea,.mapping-builder select{width:100%;min-height:44px;padding:10px 12px;border:1px solid #cbd6d1;border-radius:8px;background:#fff;color:var(--ink);font:inherit}.question-editor-form textarea{resize:vertical;line-height:1.65}.question-editor-form input:focus,.question-editor-form select:focus,.question-editor-form textarea:focus,.mapping-builder select:focus{border-color:var(--teal);outline:0;box-shadow:0 0 0 3px #0c6b611c}.editor-answer-grid{display:grid;grid-template-columns:minmax(0,1fr) 150px;gap:14px;align-items:start}.mapping-editor{padding:19px;border:1px solid var(--line);border-radius:12px;background:#f7f9f6}.mapping-editor>div:first-child strong,.mapping-editor>div:first-child small{display:block}.mapping-editor>div:first-child small{margin-top:5px;color:var(--muted)}.mapping-builder{display:grid;margin-top:15px;grid-template-columns:minmax(180px,.8fr) minmax(260px,1.5fr) 140px auto;gap:9px}.mapping-chip-list{display:flex;margin-top:13px;flex-wrap:wrap;gap:8px}.mapping-chip-list button{display:inline-flex;min-height:34px;padding:5px 10px;align-items:center;gap:8px;border:1px solid #bfd3cc;border-radius:99px;background:#eaf3ef;color:var(--teal-dark);font-size:11px}.mapping-chip-list button:hover{border-color:var(--danger);background:#faeeee;color:var(--danger)}.mapping-chip-list button b{font-size:15px}.mapping-chip-list>span{color:var(--muted);font-size:12px}.editor-submit-row{display:flex;padding-top:5px;align-items:center;justify-content:space-between;gap:18px}.editor-submit-row>span{color:var(--muted);font-size:12px}.question-mapping-summary{display:flex;margin-top:14px;flex-wrap:wrap;align-items:center;gap:7px}.question-mapping-summary strong{margin-right:4px;font-size:11px}.question-mapping-summary span,.question-mapping-summary em{padding:5px 8px;border-radius:6px;background:#f0f3f0;color:var(--muted);font-size:10px;font-style:normal}.question-mapping-summary em{background:#fff4d9;color:#8b6418}.dual-review-panel{display:flex;margin-top:15px;padding:13px 15px;align-items:center;justify-content:space-between;gap:15px;border:1px solid #d7e0dc;border-radius:10px;background:#fbfcfa}.dual-review-panel strong,.dual-review-panel small{display:block}.dual-review-panel strong{color:var(--teal-dark);font-size:12px}.dual-review-panel small{margin-top:4px;color:var(--muted);font-size:10px;line-height:1.5}.reviewer-list{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:6px}.reviewer-list span{padding:5px 8px;border-radius:99px;font-size:10px;font-weight:750}.reviewer-list .review-approved{background:#e5f4ed;color:#156e58}.reviewer-list .review-returned{background:#fae9e7;color:var(--danger)}.knowledge-overview{display:grid;margin:24px 0;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}.knowledge-overview article{padding:20px;border:1px solid #dbe2dd;border-radius:14px;background:linear-gradient(145deg,#fff,#f3f7f3)}.knowledge-overview strong,.knowledge-overview span{display:block}.knowledge-overview strong{color:var(--teal-dark);font-family:STSong,Songti SC,serif;font-size:clamp(26px,3vw,38px)}.knowledge-overview span{margin-top:5px;color:var(--muted);font-size:12px}.knowledge-search-panel{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(220px,.7fr);gap:14px}.knowledge-search-panel label>span{display:block;margin-bottom:7px;color:var(--muted);font-size:11px;font-weight:750}.knowledge-search-panel input,.knowledge-search-panel select{width:100%}.knowledge-section{margin-top:34px}.knowledge-subject-grid,.knowledge-lesson-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.knowledge-subject-card header{display:flex;align-items:flex-start;justify-content:space-between;gap:16px}.knowledge-subject-card header span,.knowledge-lesson-card>span{color:var(--teal);font-size:10px;font-weight:800;letter-spacing:.08em}.knowledge-subject-card h3,.knowledge-lesson-card h3{margin:5px 0 8px}.knowledge-subject-card header>strong{color:var(--gold);font-size:13px}.knowledge-point-list{display:grid;margin:15px 0;grid-template-columns:repeat(2,minmax(0,1fr));gap:7px}.knowledge-point-row{display:grid;gap:4px}.knowledge-point-row>a{display:flex;min-width:0;padding:8px 9px;align-items:center;justify-content:space-between;gap:8px;border:1px solid transparent;border-radius:8px;background:#f2f5f2;color:var(--ink);text-decoration:none;transition:border-color .16s ease,background .16s ease,transform .16s ease}.knowledge-point-row>a:hover,.knowledge-point-row>a:focus-visible{border-color:#8fbeb5;background:#e8f3ef;outline:none;transform:translateY(-1px)}.knowledge-point-row>p{margin:0;padding:0 8px 7px;color:var(--muted);font-size:12px;line-height:1.6}.knowledge-point-list span{overflow:hidden;font-size:13px;text-overflow:ellipsis;white-space:nowrap}.knowledge-point-list small,.knowledge-lesson-card small{color:var(--muted);font-size:12px}.knowledge-lesson-card{border-left:3px solid var(--teal)}.knowledge-lesson-card p{color:var(--muted);font-size:12px;line-height:1.7}.knowledge-lesson-card .detail-link{display:block;margin-top:15px}.railway-foundation-path{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.railway-foundation-path>a{display:grid;min-height:176px;padding:19px;grid-template-rows:auto auto 1fr auto;gap:7px;border:1px solid #d9e2dd;border-radius:12px;background:linear-gradient(145deg,#fff,#f5f8f5);color:var(--ink);text-decoration:none;transition:border-color .16s ease,box-shadow .16s ease,transform .16s ease}.railway-foundation-path>a:hover,.railway-foundation-path>a:focus-visible{border-color:#8fbeb5;box-shadow:0 10px 24px #1e453b14;outline:none;transform:translateY(-2px)}.railway-foundation-path span{color:var(--gold);font-family:STSong,Songti SC,serif;font-size:18px}.railway-foundation-path strong{font-size:14px}.railway-foundation-path small{color:var(--muted);font-size:10px;line-height:1.65}.railway-foundation-path b{color:var(--teal);font-size:10px}.knowledge-policy{margin-top:28px;padding:16px 18px;border:1px solid #e6ddc7;border-radius:12px;background:#fffaf0;color:#6f6041;font-size:11px;line-height:1.7}.knowledge-policy summary{cursor:pointer;font-weight:800}.knowledge-policy p{margin:10px 0 0}.knowledge-expand-button{width:100%;min-height:38px;margin:-4px 0 14px;border:1px dashed #b8cdc6;border-radius:8px;background:#f7faf8;color:var(--teal-dark);font-size:12px;font-weight:750}.question-reference-answer{margin:12px 0;padding:12px 14px;border-radius:9px;background:#edf5f2}.question-reference-answer strong{color:var(--teal-dark);font-size:11px}.question-reference-answer p{margin:5px 0 0;white-space:pre-wrap}@media(max-width:1100px){.editor-field-grid,.mapping-builder{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:760px){.question-primary-actions,.question-editor-panel .panel-heading,.editor-submit-row,.dual-review-panel{align-items:stretch;flex-direction:column}.question-primary-actions .primary-button,.editor-submit-row .primary-button{width:100%}.question-editor-panel{padding:22px 17px}.editor-field-grid,.editor-source-grid,.editor-answer-grid,.mapping-builder{grid-template-columns:1fr}.reviewer-list{justify-content:flex-start}.knowledge-overview{grid-template-columns:repeat(2,minmax(0,1fr))}.knowledge-search-panel,.knowledge-subject-grid,.knowledge-lesson-grid,.knowledge-point-list,.railway-foundation-path{grid-template-columns:1fr}}.dashboard-page{max-width:1180px;margin:0 auto}.dashboard-greeting{display:flex;margin-bottom:24px;align-items:flex-end;justify-content:space-between;gap:32px}.dashboard-greeting h1,.learning-onboarding h1{margin:0 0 10px;font-family:STSong,Songti SC,serif;font-size:clamp(32px,4vw,48px);font-weight:650;letter-spacing:-.035em;line-height:1.2}.dashboard-greeting p,.learning-onboarding p{max-width:720px;margin:0;color:var(--muted);font-size:13px;line-height:1.75}.track-switch-button{flex:0 0 auto;padding:8px 0;border:0;border-bottom:1px solid #9bb4ad;background:transparent;color:var(--teal-dark);font-size:12px;font-weight:750}.learning-workbench{display:grid;grid-template-columns:minmax(0,1.55fr) minmax(300px,.7fr);gap:18px}.next-action-card,.quick-practice-card{min-height:330px;padding:34px;border-radius:4px var(--radius) var(--radius) var(--radius)}.next-action-card{position:relative;overflow:hidden;background:var(--teal-dark);color:#fff}.next-action-card:after{position:absolute;right:-90px;bottom:-160px;width:340px;height:340px;border:1px solid rgba(255,255,255,.12);border-radius:50%;content:"";pointer-events:none}.next-action-card .eyebrow{color:#ddc47e}.next-action-card h2,.quick-practice-card h2{max-width:680px;margin:12px 0;font-family:STSong,Songti SC,serif;font-size:clamp(27px,3vw,38px);font-weight:650;line-height:1.25}.next-action-card p{position:relative;z-index:1;max-width:650px;margin:0;color:#ffffffb8;font-size:13px;line-height:1.75}.next-action-status{position:relative;z-index:1;display:inline-flex;padding:6px 10px;border:1px solid rgba(255,255,255,.18);border-radius:99px;background:#ffffff14;color:#ffffffd1;font-size:10px;font-weight:750}.dashboard-primary-action{position:relative;z-index:1;min-width:180px;margin-top:28px;border-color:#fff;background:#fff;color:var(--teal-dark)}.dashboard-primary-action:hover{border-color:#f0e3bd;background:#f0e3bd}.quick-practice-card{display:flex;flex-direction:column;border:1px solid #cbd8d3;border-top:4px solid var(--gold);background:var(--paper)}.quick-practice-card h2{font-size:28px}.quick-practice-card>p{margin:0;color:var(--muted);font-size:12px;line-height:1.7}.quick-practice-meta{display:flex;margin:22px 0 16px;padding:13px 0;justify-content:space-between;gap:16px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);color:var(--muted);font-size:10px;font-weight:750}.quick-practice-card .outline-button{width:100%;margin-top:auto}.quick-practice-card .detail-link{margin-top:14px;text-align:center}.learning-plan-section{margin-top:38px}.dashboard-section-title{margin-top:0}.learning-plan-steps{display:grid;margin:0;padding:0;grid-template-columns:repeat(4,minmax(0,1fr));list-style:none;border:1px solid var(--line);border-radius:14px;background:var(--paper);overflow:hidden}.learning-plan-steps li{position:relative;display:grid;min-height:144px;padding:20px;grid-template-columns:36px minmax(0,1fr);gap:12px;align-content:start;border-right:1px solid var(--line)}.learning-plan-steps li:last-child{border-right:0}.learning-plan-steps li>span{display:grid;width:34px;height:34px;place-items:center;border:1px solid #cfd8d4;border-radius:50%;color:var(--muted);font-family:Georgia,serif;font-size:10px;font-weight:700}.learning-plan-steps li.completed>span{border-color:#9bc5bb;background:#e5f1ee;color:var(--teal-dark)}.learning-plan-steps li.active>span{border-color:#aac7c0;background:#f1f7f5;color:var(--teal-dark)}.learning-plan-steps li.current{background:#fbf8ef}.learning-plan-steps li.current>span{border-color:#d6b774;background:#f6ead1;color:#76571f}.learning-plan-steps strong,.learning-plan-steps small{display:block}.learning-plan-steps strong{margin:2px 0 7px;font-size:13px}.learning-plan-steps small{color:var(--muted);font-size:10px;line-height:1.55}.learning-plan-steps a{position:absolute;right:20px;bottom:18px;color:var(--teal);font-size:10px;font-weight:800}.dashboard-summary-grid{display:grid;margin-top:18px;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.dashboard-summary-grid article{min-height:148px;padding:22px;border:1px solid var(--line);border-radius:12px;background:#ffffffbd}.dashboard-summary-grid article>span{display:block;color:var(--muted);font-size:10px;font-weight:750}.dashboard-summary-grid article>strong{display:block;margin:13px 0;font-family:Georgia,STSong,serif;font-size:30px;font-weight:600}.dashboard-summary-grid article>strong small{color:var(--muted);font-family:Inter,PingFang SC,sans-serif;font-size:10px;font-weight:650}.dashboard-summary-grid article>a{color:var(--teal);font-size:10px;font-weight:800}.dashboard-summary-grid .progress-track{margin-top:25px}.track-settings{display:grid;margin-top:42px;padding-top:30px;grid-template-columns:minmax(0,1fr) auto;gap:40px;align-items:center;border-top:1px solid var(--line);scroll-margin-top:24px}.track-settings h2{margin:0 0 7px;font-family:STSong,Songti SC,serif;font-size:22px}.track-settings p{margin:0;color:var(--muted);font-size:11px}.track-settings-actions{display:flex;gap:8px}.track-settings-actions button{min-width:136px;padding:12px 14px;border:1px solid var(--line);border-radius:9px;background:var(--paper);color:var(--ink);text-align:left}.track-settings-actions button.selected{border-color:#9bc5bb;background:#e9f3f0}.track-settings-actions span,.track-settings-actions strong{display:block}.track-settings-actions span{margin-bottom:5px;color:var(--muted);font-size:9px}.track-settings-actions strong{font-size:12px}.learning-onboarding{display:grid;min-height:245px;padding:42px;grid-template-columns:minmax(0,1fr) 280px;gap:60px;align-items:center;border-radius:4px var(--radius) var(--radius) var(--radius);background:var(--teal-dark);color:#fff}.learning-onboarding .eyebrow{color:#ddc47e}.learning-onboarding p{color:#ffffffb8}.onboarding-step{padding:22px;border:1px solid rgba(255,255,255,.18);border-radius:12px;background:#ffffff12}.onboarding-step span,.onboarding-step strong{display:block}.onboarding-step span{margin-bottom:9px;color:#ddc47e;font-size:10px}.onboarding-step strong{font-size:13px;line-height:1.6}.onboarding-track-grid{display:grid;margin-top:18px;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.onboarding-track-card{padding:30px;border:1px solid var(--line);border-top:4px solid var(--teal);border-radius:4px 4px 14px 14px;background:var(--paper)}.onboarding-track-card.track-railway{border-top-color:var(--navy)}.onboarding-track-card>span{color:var(--teal);font-size:10px;font-weight:800;letter-spacing:.1em}.onboarding-track-card h2{margin:13px 0 8px;font-family:STSong,Songti SC,serif;font-size:26px}.onboarding-track-card p{min-height:48px;margin-bottom:22px;color:var(--muted);font-size:12px;line-height:1.7}.course-command-header{display:flex;margin-bottom:18px;padding:24px 26px;align-items:center;justify-content:space-between;gap:30px;border:1px solid #cadbd5;border-left:4px solid var(--teal);border-radius:4px 12px 12px 4px;background:#edf5f2}.course-command-header .eyebrow{margin-bottom:6px}.course-command-header strong{display:block;margin-bottom:5px;font-family:STSong,Songti SC,serif;font-size:21px}.course-command-header p{margin:0;color:var(--muted);font-size:11px}.course-next-lesson{margin-top:20px;padding:15px 16px;border-radius:9px;background:#f3f6f3}.course-next-lesson span,.course-next-lesson strong,.course-next-lesson small{display:block}.course-next-lesson span{margin-bottom:5px;color:var(--teal);font-size:9px;font-weight:800}.course-next-lesson strong{font-size:12px}.course-next-lesson small{margin-top:4px;color:var(--muted);font-size:9px}.course-learning-actions{display:flex;margin-top:16px;align-items:center;justify-content:space-between;gap:16px}.course-access-note{margin:16px 0 0;padding-top:13px;border-top:1px solid var(--line);color:var(--muted);font-size:9px;line-height:1.55}@media(max-width:1100px){.learning-workbench{grid-template-columns:minmax(0,1.25fr) minmax(280px,.75fr)}.learning-plan-steps{grid-template-columns:repeat(2,minmax(0,1fr))}.learning-plan-steps li:nth-child(2){border-right:0}.learning-plan-steps li:nth-child(-n+2){border-bottom:1px solid var(--line)}}@media(max-width:850px){.dashboard-greeting{align-items:flex-start;flex-direction:column;gap:12px}.learning-workbench,.learning-onboarding,.track-settings{grid-template-columns:1fr}.learning-onboarding{gap:24px}.quick-practice-card{min-height:280px}.dashboard-summary-grid{grid-template-columns:1fr}.track-settings-actions{width:100%}.track-settings-actions button{flex:1}}@media(max-width:560px){.next-action-card,.quick-practice-card,.learning-onboarding{min-height:auto;padding:24px 20px}.next-action-card h2,.quick-practice-card h2{font-size:27px}.dashboard-primary-action{width:100%}.learning-plan-steps,.onboarding-track-grid{grid-template-columns:1fr}.learning-plan-steps li{min-height:128px;border-right:0;border-bottom:1px solid var(--line)}.learning-plan-steps li:last-child{border-bottom:0}.track-settings-actions,.course-learning-actions,.course-command-header{align-items:stretch;flex-direction:column}.course-command-header .outline-button,.course-learning-actions .primary-button{width:100%}}.auth-page{--auth-header-height: clamp(82px, 10.9vh, 108px);min-height:100svh;overflow:hidden;background:var(--titanium)}.auth-page .public-header{position:relative;z-index:2;width:100%;max-width:none;height:var(--auth-header-height);padding:0 clamp(32px,3.2vw,50px);border-bottom-color:#1d1d1f1c;background:var(--titanium)}.auth-page .brand{gap:14px}.auth-page .brand-mark{width:48px;height:48px;border-color:var(--teal);border-radius:11px;font-size:22px}.auth-page .brand strong{color:#20201f;font-size:23px;font-weight:690;letter-spacing:-.025em!important}.auth-page .brand small{margin-top:3px;color:#77736d;font-size:11px;font-weight:560;letter-spacing:.11em}.auth-page .quiet-link{padding:10px 0;color:#76736d;font-size:15px;transition:color .18s ease}.auth-page .quiet-link:hover,.auth-page .quiet-link:focus-visible{color:var(--teal-dark)}.public-header-actions,.mobile-header-actions,.sidebar-user-actions{display:flex;align-items:center}.public-header-actions{gap:18px}.mobile-header-actions,.sidebar-user-actions{gap:4px}.sound-toggle{display:grid;width:38px;height:38px;padding:0;place-items:center;border:0;border-radius:11px;background:transparent;color:var(--muted);transition:color .16s ease,background-color .16s ease,transform .16s ease}.sound-toggle:hover{background:#1d1d1f0f;color:var(--ink)}.sound-toggle:active{transform:scale(.94)}.sound-toggle:focus-visible{outline:2px solid #42c3bf;outline-offset:2px}.sound-toggle svg{width:20px;height:20px}.auth-page .sound-toggle{color:#76736d}.auth-page .quiet-link:focus-visible,.auth-page .brand-link:focus-visible,.auth-page .auth-switch a:focus-visible,.auth-page .password-toggle:focus-visible{outline:2px solid #42c3bf;outline-offset:4px;border-radius:6px}.auth-page .auth-layout{display:grid;width:100%;max-width:none;min-height:calc(100svh - var(--auth-header-height));margin:0;padding:0;grid-template-columns:minmax(0,58.7fr) minmax(500px,41.3fr);gap:0;align-items:stretch}.auth-page .auth-story{position:relative;width:100%;max-width:none;min-height:100%;padding:clamp(112px,17.6vh,176px) 32px 86px clamp(64px,6.6vw,104px);background-color:var(--titanium);background-image:url(/learning/assets/warm-titanium-path-BedAdMAc.jpg);background-repeat:no-repeat;background-position:center;background-size:cover}.auth-page .auth-story:before{display:none}.auth-page .auth-story h1{max-width:780px;margin-bottom:28px;color:#20201f;font-family:var(--font-display);font-size:clamp(54px,4.95vw,78px);font-weight:650!important;letter-spacing:-.052em!important;line-height:1.22}.auth-page .auth-story>p{max-width:590px;margin-bottom:0;color:#5f5c57;font-size:clamp(15px,1.08vw,17px);font-weight:470;line-height:1.85}.auth-page .story-points{display:flex;margin-top:clamp(58px,8.4vh,84px);gap:0;align-items:center;flex-wrap:nowrap}.auth-page .story-points span{display:inline-flex;min-height:34px;padding:0 clamp(20px,2.1vw,34px);align-items:center;gap:13px;border:0;border-right:1px solid rgba(29,29,31,.28);border-radius:0;background:transparent;color:#3d3b38;font-size:clamp(13px,1vw,16px);font-weight:560;white-space:nowrap}.auth-page .story-points span:first-child{padding-left:0}.auth-page .story-points span:last-child{padding-right:0;border-right:0}.auth-page .story-points svg{width:25px;height:25px;flex:0 0 auto;color:#3f3d39;stroke-width:1.55}.auth-page .auth-card{width:100%;min-height:100%;padding:clamp(100px,14vh,139px) clamp(48px,5vw,80px) 70px clamp(44px,3.6vw,58px);border:0;border-radius:0;background:var(--graphite);box-shadow:none;color:#f5efe6}.auth-page .auth-card-heading{margin-bottom:51px}.auth-page .auth-card-heading h2{display:inline-block;width:136px;margin:0;padding-bottom:25px;border-bottom:3px solid #42c3bf;color:#f5eee4;font-family:var(--font-display);font-size:clamp(35px,2.7vw,43px);font-weight:430!important;letter-spacing:-.035em!important;white-space:nowrap}.auth-page .form-stack{gap:28px}.auth-page .form-stack label{gap:12px;color:#f4ede3;font-size:15px;font-weight:620}.auth-page input{height:66px;padding:0 17px;border-color:#f5efe661;border-radius:8px;background:#ffffff06;color:#f8f3ec;caret-color:#42c3bf}.auth-page input::placeholder{color:#f5efe67a}.auth-page input:hover{border-color:#f5efe694}.auth-page input:focus{border-color:#42c3bf;box-shadow:0 0 0 3px #42c3bf2e}.password-field{position:relative;display:block}.password-field input{padding-right:58px}.password-toggle{position:absolute;top:50%;right:12px;display:grid;width:42px;height:42px;padding:0;place-items:center;border:0;border-radius:8px;background:transparent;color:#f5efe68f;transform:translateY(-50%);transition:color .16s ease,background-color .16s ease}.password-toggle:hover{background:#ffffff0f;color:#f5efe6}.password-toggle svg{width:22px;height:22px}.auth-page .form-error{margin-top:-7px;border-color:#ff877d6b;background:#91272040;color:#ffc7c2}.auth-page .full-button{position:relative;height:72px;margin-top:7px;padding:0 54px;border-color:#078786;border-radius:8px;background:#078786;color:#fff;font-size:18px;font-weight:620;letter-spacing:.015em;transition:background-color .18s ease,border-color .18s ease,transform .18s ease}.auth-page .full-button:hover:not(:disabled){border-color:#0a9290;background:#0a9290;transform:translateY(-1px)}.auth-page .full-button:active:not(:disabled){transform:translateY(0)}.auth-page .full-button:focus-visible{outline:3px solid rgba(98,224,220,.45);outline-offset:3px}.auth-page .full-button svg{position:absolute;right:27px;width:24px;height:24px}.auth-page .auth-switch{display:flex;margin:38px 0 0;align-items:center;gap:15px;color:#f5efe694;font-size:14px}.auth-page .auth-switch:before,.auth-page .auth-switch:after{height:1px;flex:1 1 auto;background:#f5efe629;content:""}.auth-page .auth-switch a{color:#42c3bf;font-weight:650}.auth-page .auth-switch a:hover{color:#79ddd9}.primary-button,.outline-button,.selected-button,.small-button{border-radius:12px;transition:background-color .18s ease,border-color .18s ease,color .18s ease,transform .18s ease}.primary-button:hover:not(:disabled),.small-button:hover:not(:disabled){transform:translateY(-1px)}.panel,.track-card,.module-card,.metric-grid article,.onboarding-track-card{border-color:#1d1d1f1c;border-radius:var(--radius);box-shadow:0 10px 34px #1d1d1f0b}.sidebar{border-right-color:#1d1d1f1a;background:#fbfbf9}.main-nav a{border-radius:12px;font-weight:620}.main-nav a.active{background:#e4f1ef}.main-nav a>svg{width:22px;height:22px;flex:0 0 auto;color:#777873}.main-nav a:hover>svg{color:var(--ink)}.main-nav a.active>svg{color:var(--teal-dark)}.sidebar-user .icon-button{display:grid;width:36px;height:36px;padding:0;place-items:center;border-radius:10px}.sidebar-user-actions{margin-right:-4px}.sidebar-user .icon-button:hover,.sidebar-user .icon-button:focus-visible{background:#eceeeb;color:var(--ink)}.sidebar-user .icon-button svg{width:20px;height:20px}.sr-only{position:absolute;width:1px;height:1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}@media(max-width:1100px){.auth-page .auth-layout{grid-template-columns:minmax(0,56fr) minmax(430px,44fr)}.auth-page .auth-story{padding-right:28px;padding-left:54px}.auth-page .auth-story h1{font-size:clamp(48px,5.8vw,64px)}.auth-page .auth-card{padding-right:42px;padding-left:42px}}@media(max-width:850px){.auth-page{--auth-header-height: 78px;overflow:visible}.auth-page .auth-layout{min-height:auto;grid-template-columns:1fr}.auth-page .auth-story{min-height:560px;padding:90px 46px 70px;background-size:cover}.auth-page .auth-story h1{font-size:clamp(49px,8.8vw,68px)}.auth-page .auth-story>p{max-width:610px}.auth-page .story-points{margin-top:58px}.auth-page .auth-card{min-height:auto;padding:76px max(46px,8vw) 82px}.auth-page .auth-card-heading,.auth-page .form-stack,.auth-page .auth-switch{width:min(100%,560px);margin-right:auto;margin-left:auto}.auth-page .auth-card-heading{margin-bottom:46px}}@media(max-width:560px){.auth-page{--auth-header-height: 70px}.auth-page .public-header{padding:0 18px}.auth-page .brand{gap:10px}.auth-page .brand-mark{width:38px;height:38px;border-radius:9px;font-size:18px}.auth-page .brand strong{font-size:17px}.auth-page .quiet-link{font-size:13px}.auth-page .auth-story{min-height:510px;padding:70px 22px 52px;background-size:cover}.auth-page .auth-story h1{margin-bottom:23px;font-size:clamp(40px,12vw,50px);letter-spacing:-.045em!important}.auth-page .auth-story>p{font-size:14px;line-height:1.75}.auth-page .story-points{margin-top:42px;gap:13px 20px;flex-wrap:wrap}.auth-page .story-points span{min-height:28px;padding:0;gap:8px;border-right:0;font-size:13px}.auth-page .story-points svg{width:20px;height:20px}.auth-page .auth-card{padding:58px 22px 66px}.auth-page .auth-card-heading{margin-bottom:40px}.auth-page .auth-card-heading h2{width:120px;padding-bottom:20px;font-size:34px}.auth-page .form-stack{gap:23px}.auth-page input{height:58px}.auth-page .full-button{height:62px;padding:0 46px;font-size:16px}.auth-page .auth-switch{margin-top:30px}}@media(prefers-reduced-motion:reduce){.auth-page *,.auth-page *:before,.auth-page *:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}.mistakes-page{max-width:1180px}.mistake-track-tabs{display:inline-flex;margin:0 0 20px;padding:4px;border:1px solid var(--line);border-radius:12px;background:#ebece8}.mistake-track-tabs button{min-width:112px;min-height:38px;padding:0 18px;border:0;border-radius:9px;background:transparent;color:var(--muted);font-size:12px;font-weight:700}.mistake-track-tabs button.active{background:#fff;color:var(--ink);box-shadow:0 2px 10px #1d1d1f14}.mistake-hero{display:grid;padding:36px;grid-template-columns:minmax(0,1.4fr) minmax(330px,.8fr);gap:40px;background:radial-gradient(circle at 90% 10%,rgba(10,133,131,.11),transparent 34%),#fff}.mistake-hero-copy h2{margin-bottom:10px;font-size:clamp(25px,3vw,36px)}.mistake-hero-copy>p{max-width:670px;margin-bottom:18px;color:var(--muted);font-size:13px;line-height:1.8}.daily-task-list{display:flex;margin-bottom:24px;flex-wrap:wrap;gap:10px}.daily-task-list span{display:inline-flex;min-height:34px;padding:0 12px;align-items:center;gap:7px;border-radius:999px;background:#edf5f2;color:var(--teal-dark);font-size:11px;font-weight:700}.daily-task-list svg,.mistake-hero-actions svg{width:16px;height:16px}.mistake-hero-actions{display:flex;flex-wrap:wrap;gap:10px}.mistake-hero-actions .primary-button,.mistake-hero-actions .outline-button{display:inline-flex;min-height:44px;padding:0 18px;align-items:center;justify-content:center;gap:8px}.mistake-summary-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1px;align-self:stretch;overflow:hidden;border:1px solid var(--line);border-radius:16px;background:var(--line)}.mistake-summary-grid>div{display:flex;min-height:110px;padding:18px;flex-direction:column;align-items:center;justify-content:center;background:#ffffffed;text-align:center}.mistake-summary-grid strong,.mistake-summary-grid span{display:block}.mistake-summary-grid strong{margin-bottom:5px;color:var(--teal-dark);font-size:27px}.mistake-summary-grid span{color:var(--muted);font-size:10px}.mistake-insight-grid{display:grid;margin-top:20px;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.mistake-insight-card{min-height:360px;padding:30px}.section-heading.compact h2{margin-bottom:0}.weak-metric-list{display:grid;margin-top:20px;gap:8px}.weak-metric-list button{position:relative;display:grid;min-height:48px;padding:9px 12px 12px;grid-template-columns:minmax(0,1fr) auto;gap:8px;overflow:hidden;border:1px solid #e1e3df;border-radius:10px;background:#fafbf9;color:var(--ink);text-align:left}.weak-metric-list button.active{border-color:#79aaa2;background:#f0f7f5}.weak-metric-list button span,.weak-metric-list button strong,.weak-metric-list button small{display:block}.weak-metric-list button strong{font-size:11px}.weak-metric-list button small{margin-top:3px;color:var(--muted);font-size:8px}.weak-metric-list button b{color:var(--red);font-size:12px}.weak-metric-list button i{position:absolute;right:0;bottom:0;left:0;height:3px;background:linear-gradient(90deg,var(--teal) var(--metric-width),#e5e7e3 var(--metric-width))}.weak-knowledge-list{display:grid;margin-top:14px}.weak-knowledge-list>div{display:grid;min-height:58px;padding:10px 0;grid-template-columns:30px minmax(0,1fr) auto;align-items:center;gap:10px;border-bottom:1px solid #ecece8}.weak-knowledge-list>div>span{color:#a1a19c;font-size:10px;font-weight:800}.weak-knowledge-list p,.weak-knowledge-list strong,.weak-knowledge-list small{display:block;margin:0}.weak-knowledge-list strong{font-size:11px}.weak-knowledge-list small{margin-top:3px;color:var(--muted);font-size:8px}.weak-knowledge-list b{color:var(--red);font-size:12px}.mistake-library{margin-top:20px;padding:30px}.mistake-library-heading{align-items:end}.mistake-library-heading p{margin:4px 0 0;color:var(--muted);font-size:11px}.mistake-filters{display:flex;gap:8px}.mistake-filters select{min-width:138px;min-height:38px;padding:0 32px 0 11px;border:1px solid var(--line);border-radius:9px;background:#fff;color:var(--ink);font-size:10px}.mistake-question-list{display:grid;margin-top:20px;gap:10px}.mistake-question-list article{padding:20px;border:1px solid #e1e3df;border-radius:13px;background:#fafbf9}.mistake-question-topline{display:flex;align-items:center;justify-content:space-between;gap:14px}.mistake-question-topline>div{display:flex;flex-wrap:wrap;gap:6px}.mistake-question-topline>div span{padding:4px 7px;border-radius:999px;background:#eaf2ef;color:var(--teal-dark);font-size:8px;font-weight:700}.mistake-question-topline em{padding:4px 8px;border-radius:999px;background:#f1e9df;color:#8d5d22;font-size:8px;font-style:normal;font-weight:750;white-space:nowrap}.mistake-question-topline em.mastery-mastered{background:#e5f2eb;color:#28704b}.mistake-question-topline em.mastery-reviewing,.mistake-question-topline em.mastery-basic_mastered{background:#e8eff8;color:var(--navy)}.mistake-question-list h3{margin:15px 0 14px;font-size:14px;line-height:1.65}.mistake-question-stats{display:flex;flex-wrap:wrap;gap:8px 18px;color:var(--muted);font-size:9px}.mistake-question-stats span{display:inline-flex;align-items:center;gap:4px}.mistake-question-stats svg{width:13px;height:13px}.mistake-empty{padding:70px 20px;text-align:center}.mistake-empty svg{width:42px;height:42px;color:var(--teal)}.mistake-empty h3{margin:14px 0 6px}.mistake-empty p{color:var(--muted);font-size:11px}.mistake-pagination{align-items:center}.mistake-pagination button{min-height:34px;padding:0 13px;border:1px solid var(--line);border-radius:8px;background:#fff;font-size:10px}.mistake-pagination span{color:var(--muted);font-size:10px}.assessment-review-link{display:inline-flex;margin-top:10px;align-items:center;justify-content:center;gap:5px;color:var(--teal-dark);font-size:10px;font-weight:750}.assessment-review-link svg{width:13px;height:13px}@media(max-width:980px){.mistake-hero{grid-template-columns:1fr}.mistake-summary-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.mistake-summary-grid>div{min-height:90px}}@media(max-width:720px){.mistake-hero,.mistake-insight-card,.mistake-library{padding:22px}.mistake-insight-grid{grid-template-columns:1fr}.mistake-library-heading{align-items:start;flex-direction:column}.mistake-filters{width:100%}.mistake-filters select{width:50%;min-width:0}}@media(max-width:520px){.mistake-track-tabs{display:flex}.mistake-track-tabs button{min-width:0;flex:1}.mistake-summary-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.mistake-hero-actions,.mistake-hero-actions .primary-button,.mistake-hero-actions .outline-button{width:100%}.mistake-question-topline,.mistake-question-stats{align-items:flex-start;flex-direction:column}}.admin-track-switch{display:inline-flex;padding:4px;gap:4px;border:1px solid rgba(29,29,31,.1);border-radius:14px;background:#eceeeb}.admin-track-switch button{min-height:38px;padding:0 17px;border:0;border-radius:10px;background:transparent;color:var(--muted);font-size:12px;font-weight:750}.admin-track-switch button.active{background:#fff;color:var(--teal-dark);box-shadow:0 4px 14px #1d1d1f14}.question-bank-statistics{margin:22px 0 30px}.question-bank-total-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}.question-bank-total-grid article{min-height:122px;padding:20px;border:1px solid rgba(29,29,31,.1);border-radius:18px;background:#fff}.question-bank-total-grid article.coverage-card{border-color:#b8d6cf;background:linear-gradient(145deg,#eef7f4,#fff)}.question-bank-total-grid span,.question-bank-total-grid strong,.question-bank-total-grid small{display:block}.question-bank-total-grid span{color:var(--muted);font-size:11px}.question-bank-total-grid strong{margin:9px 0 5px;font-size:28px}.question-bank-total-grid small{color:#929894;font-size:9px}.module-stat-panel{margin-top:12px;padding:22px;border:1px solid rgba(29,29,31,.1);border-radius:18px;background:#fff}.module-stat-panel .panel-heading{margin-bottom:12px}.module-stat-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px 20px}.module-stat-list article{display:grid;min-height:70px;padding:10px 0;grid-template-columns:minmax(140px,.8fr) minmax(130px,1fr) 72px;gap:14px;align-items:center;border-bottom:1px solid #eceeeb}.module-stat-list article>div:first-child span,.module-stat-list article>div:first-child strong,.module-stat-list article>div:first-child small{display:block}.module-stat-list article>div:first-child span,.module-stat-list article>div:first-child small{color:var(--muted);font-size:8px}.module-stat-list article>div:first-child strong{margin:3px 0;font-size:12px}.module-question-bar>span{display:block;height:6px;overflow:hidden;border-radius:99px;background:#e7ece9}.module-question-bar i{display:block;height:100%;border-radius:inherit;background:var(--teal)}.module-question-bar small{display:block;margin-top:6px;color:var(--muted);font-size:8px}.module-coverage{text-align:right}.module-coverage strong,.module-coverage small{display:block}.module-coverage strong{color:var(--teal-dark);font-size:13px}.module-coverage small{margin-top:3px;color:var(--muted);font-size:8px}.knowledge-page-actions{display:flex;margin-bottom:20px;align-items:center;justify-content:space-between;gap:20px}.knowledge-page-actions>div:last-child{display:flex;gap:8px}.knowledge-summary-grid{display:grid;margin-bottom:20px;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.knowledge-summary-grid article{min-height:105px;padding:19px;border:1px solid rgba(29,29,31,.1);border-radius:17px;background:#fff}.knowledge-summary-grid span,.knowledge-summary-grid strong{display:block}.knowledge-summary-grid span{color:var(--muted);font-size:11px}.knowledge-summary-grid strong{margin-top:12px;color:var(--teal-dark);font-size:25px}.knowledge-editor-panel{margin:20px 0}.knowledge-editor-form{display:grid;gap:18px}.knowledge-filter-panel{display:grid;margin:20px 0 14px;padding:16px;grid-template-columns:minmax(190px,.6fr) minmax(260px,1fr) auto;gap:10px;border:1px solid rgba(29,29,31,.1);border-radius:16px;background:#fff}.knowledge-list-heading{display:flex;margin:12px 0;align-items:center;justify-content:space-between;color:var(--muted);font-size:11px}.knowledge-list-heading strong{color:var(--ink)}.knowledge-admin-list{display:grid;gap:10px}.knowledge-admin-list>article{padding:20px;border:1px solid rgba(29,29,31,.1);border-radius:18px;background:#fff}.knowledge-path{display:flex;margin-bottom:12px;flex-wrap:wrap;gap:6px}.knowledge-path span{display:inline-flex;align-items:center;color:var(--muted);font-size:9px}.knowledge-path span:not(:last-child):after{margin-left:6px;color:#b0b6b2;content:"/"}.knowledge-admin-main{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:24px;align-items:center}.knowledge-admin-main small{color:var(--teal-dark);font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:9px}.knowledge-admin-main h3{margin:6px 0;font-size:16px}.knowledge-admin-main p{margin:0;color:var(--muted);font-size:10px;line-height:1.6}.knowledge-admin-main dl{display:flex;margin:0;gap:22px}.knowledge-admin-main dl div{min-width:55px;text-align:center}.knowledge-admin-main dt{color:var(--muted);font-size:8px}.knowledge-admin-main dd{margin:5px 0 0;font-size:15px;font-weight:750}.knowledge-admin-actions{display:flex;margin-top:16px;justify-content:flex-end;gap:8px}@media(max-width:1100px){.question-bank-total-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.module-stat-list{grid-template-columns:1fr}}@media(max-width:720px){.admin-track-switch,.knowledge-page-actions,.knowledge-page-actions>div:last-child{width:100%}.admin-track-switch button,.knowledge-page-actions>div:last-child>*{flex:1}.knowledge-page-actions{align-items:stretch;flex-direction:column}.knowledge-filter-panel,.knowledge-admin-main{grid-template-columns:1fr}.knowledge-admin-main dl{justify-content:flex-start}}@media(max-width:520px){.question-bank-total-grid,.knowledge-summary-grid{grid-template-columns:1fr}.module-stat-panel,.knowledge-admin-list>article{padding:16px}.module-stat-list article{grid-template-columns:1fr 72px}.module-question-bar{grid-column:1 / -1;grid-row:2}.knowledge-admin-main dl{gap:12px}}.dashboard-study-plan{display:grid;margin:0 0 18px;padding:22px 24px;grid-template-columns:minmax(0,1fr) 160px auto;gap:24px;align-items:center;border:1px solid rgba(29,29,31,.1);border-radius:18px;background:#fff}.dashboard-study-plan.active{border-color:#b7d5ce;background:linear-gradient(115deg,#edf7f4,#fff 64%)}.dashboard-study-plan .eyebrow{margin-bottom:7px}.dashboard-study-plan h2{margin:0 0 5px;font-size:20px}.dashboard-study-plan p{margin:0;color:var(--muted);font-size:12px;line-height:1.6}.dashboard-study-plan-progress strong{display:block;margin-bottom:7px;color:var(--teal-dark);font-size:17px}.dashboard-study-plan-progress>span{display:block;height:6px;overflow:hidden;border-radius:99px;background:#dce8e4}.dashboard-study-plan-progress i{display:block;height:100%;border-radius:inherit;background:var(--teal)}.block-success{margin:18px 0;padding:10px 12px;border:1px solid #b9d9ca;border-radius:10px;background:#edf7f1;color:#23704c;font-size:13px}.study-plan-setup{display:grid;min-height:300px;padding:42px;grid-template-columns:auto minmax(0,1fr) minmax(250px,320px);gap:28px;align-items:center;border:1px solid rgba(29,29,31,.1);border-radius:28px;background:radial-gradient(circle at 88% 14%,rgba(10,133,131,.12),transparent 30%),#fff;box-shadow:var(--shadow)}.study-plan-setup-icon{display:grid;width:78px;height:78px;place-items:center;border-radius:22px;background:#e7f3f0;color:var(--teal-dark)}.study-plan-setup-icon svg{width:38px;height:38px}.study-plan-setup h2{margin-bottom:12px;font-size:30px}.study-plan-setup p{max-width:620px;margin:0;color:var(--muted);line-height:1.7}.study-plan-date-control{display:grid;padding:20px;gap:10px;border:1px solid var(--line);border-radius:18px;background:#ffffffd9}.study-plan-date-control label{color:var(--muted);font-size:12px;font-weight:700}.study-plan-date-control input,.study-plan-date-inline input{width:100%;min-height:44px}.study-plan-hero{position:relative;display:grid;min-height:260px;padding:38px 42px;grid-template-columns:170px minmax(0,1fr) 150px;gap:38px;align-items:center;overflow:hidden;border-radius:28px;background:linear-gradient(135deg,#073f3d,#0b6b67 68%,#0c7f79);color:#fff;box-shadow:0 20px 52px #054a462e}.study-plan-hero:after{position:absolute;top:-160px;right:-110px;width:390px;height:390px;border:1px solid rgba(255,255,255,.13);border-radius:50%;content:""}.study-plan-countdown,.study-plan-streak,.study-plan-hero-main{position:relative;z-index:1}.study-plan-countdown{display:grid;grid-template-columns:auto auto;align-items:end;justify-content:start}.study-plan-countdown span{grid-column:1 / -1;color:#ffffffad;font-size:13px}.study-plan-countdown strong{font-size:clamp(66px,7vw,92px);font-weight:680;letter-spacing:-.07em;line-height:1}.study-plan-countdown small{padding:0 0 10px 8px;color:#d9c795;font-size:14px}.study-plan-stage-pill{display:inline-flex;padding:6px 10px;border:1px solid rgba(255,255,255,.2);border-radius:99px;background:#ffffff1a;color:#e6d5a8;font-size:11px;font-weight:750}.study-plan-hero-main h2{margin:16px 0 8px;font-size:clamp(25px,2.6vw,36px)}.study-plan-hero-main p,.study-plan-hero-main>small{color:#ffffffb3;font-size:12px}.study-plan-progress{height:7px;margin:22px 0 8px;overflow:hidden;border-radius:99px;background:#ffffff29}.study-plan-progress span{display:block;height:100%;border-radius:inherit;background:#e4cb8e;transition:width .26s ease}.study-plan-streak{display:flex;min-height:122px;padding:18px;align-items:center;justify-content:center;flex-direction:column;border:1px solid rgba(255,255,255,.17);border-radius:20px;background:#ffffff14}.study-plan-streak svg{width:27px;height:27px;margin-bottom:9px;color:#edc774}.study-plan-streak strong{font-size:20px}.study-plan-streak span{margin-top:3px;color:#ffffffa6;font-size:11px}.study-plan-today,.study-plan-stages{margin-top:44px}.study-plan-today .section-title,.study-plan-stages .section-title{margin-top:0}.study-task-list{display:grid;gap:12px}.study-task-card{display:grid;min-height:108px;padding:20px 22px;grid-template-columns:34px 42px minmax(0,1fr) auto;gap:14px;align-items:center;border:1px solid rgba(29,29,31,.1);border-radius:18px;background:#fff;box-shadow:0 8px 28px #1d1d1f09;transition:border-color .18s ease,background .18s ease}.study-task-card.completed{border-color:#bed9cf;background:#f3f8f6}.study-task-check{display:grid;width:34px;height:34px;padding:0;place-items:center;border:0;background:transparent;color:#9aa5a1}.study-task-check svg{width:28px;height:28px}.study-task-card.completed .study-task-check{color:var(--teal)}.study-task-number{color:#abb0ad;font-size:12px;font-weight:750;letter-spacing:.08em}.study-task-card h3{margin:0 0 5px;font-size:16px}.study-task-card.completed h3{color:#61706b;text-decoration:line-through}.study-task-card p{margin:0;color:var(--muted);font-size:12px;line-height:1.6}.study-task-link{display:inline-flex;align-items:center;gap:6px;color:var(--teal-dark);font-size:12px;font-weight:750;white-space:nowrap}.study-task-link svg{width:14px;height:14px}.study-stage-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.study-stage-card{min-height:230px;padding:24px;border:1px solid rgba(29,29,31,.1);border-radius:20px;background:#fff}.study-stage-card.current{border-color:#9ecac3;background:linear-gradient(150deg,#f2faf7,#fff 70%);box-shadow:0 14px 36px #0a858314}.study-stage-card.completed{background:#f6f7f5}.study-stage-icon{display:grid;width:42px;height:42px;margin-bottom:24px;place-items:center;border-radius:13px;background:#edf4f1;color:var(--teal-dark)}.study-stage-icon svg{width:22px;height:22px}.study-stage-card>span{color:var(--muted);font-size:10px;font-weight:750;letter-spacing:.04em}.study-stage-card h3{margin:7px 0 10px;font-size:22px}.study-stage-card p{min-height:43px;margin-bottom:18px;color:var(--muted);font-size:12px;line-height:1.7}.study-stage-card>strong{color:var(--teal-dark);font-size:11px}.study-stage-card.upcoming>strong{color:var(--muted)}.study-plan-date-update{display:flex;margin-top:28px;padding:20px 22px;align-items:center;justify-content:space-between;gap:22px;border:1px solid var(--line);border-radius:16px;background:#ffffff8c}.study-plan-date-update strong,.study-plan-date-update span{display:block}.study-plan-date-update strong{margin-bottom:3px;font-size:13px}.study-plan-date-update span{color:var(--muted);font-size:11px}.study-plan-date-inline{display:flex;gap:8px}.study-plan-date-inline input{min-width:170px}@media(max-width:980px){.dashboard-study-plan{grid-template-columns:minmax(0,1fr) auto}.dashboard-study-plan-progress{display:none}.study-plan-setup{grid-template-columns:auto 1fr}.study-plan-date-control{grid-column:1 / -1}.study-plan-hero{grid-template-columns:140px minmax(0,1fr)}.study-plan-streak{display:none}}@media(max-width:720px){.study-plan-setup,.study-plan-hero{padding:26px}.study-plan-hero{grid-template-columns:1fr;gap:20px}.study-plan-countdown strong{font-size:66px}.study-task-card{grid-template-columns:34px minmax(0,1fr)}.study-task-number{display:none}.study-task-link{grid-column:2}.study-stage-grid{grid-template-columns:1fr}.study-stage-card{min-height:0}.study-plan-date-update{align-items:stretch;flex-direction:column}}@media(max-width:520px){.dashboard-study-plan{align-items:stretch;grid-template-columns:1fr}.dashboard-study-plan .outline-button{width:100%}.study-plan-setup{grid-template-columns:1fr}.study-plan-setup-icon{width:58px;height:58px}.study-plan-date-control{grid-column:auto;padding:0;border:0;background:transparent}.study-task-card{padding:17px}.study-plan-date-inline,.study-plan-date-inline .outline-button{width:100%}.study-plan-date-inline{flex-direction:column}}
