:root{--bg:#080b10;--panel:#10151d;--panel-2:#151b24;--line:#27313d;--text:#f4f6f8;--muted:#9aa6b5;--lime:#d7ff52;--cyan:#55d8ff;--red:#ff7878;--green:#72e0ad;--radius:16px;--shadow:0 18px 60px rgba(0,0,0,.25)}
*{box-sizing:border-box}html{color-scheme:dark}body{margin:0;background:var(--bg);color:var(--text);font:16px/1.55 Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}button,input,textarea,select{font:inherit}button{cursor:pointer}.boot{min-height:100vh;display:grid;place-items:center;color:var(--muted)}
.login-page{min-height:100vh;display:grid;grid-template-columns:minmax(0,1.05fr) minmax(420px,.95fr)}.login-story{padding:clamp(32px,7vw,110px);display:flex;flex-direction:column;justify-content:space-between;background:radial-gradient(circle at 20% 10%,rgba(85,216,255,.12),transparent 38%),var(--bg)}.login-story h1{font-size:clamp(42px,6vw,86px);line-height:.98;letter-spacing:-.055em;max-width:780px;margin:24px 0}.login-story p{max-width:610px;color:#c7d0db;font-size:20px}.login-card-wrap{display:grid;place-items:center;padding:30px;background:#0d1117;border-left:1px solid var(--line)}.login-card{width:min(440px,100%)}
.brand{display:flex;align-items:center;gap:12px}.brand-mark{display:grid;place-items:center;width:42px;height:42px;border-radius:12px;background:var(--lime);color:#08100c;font-weight:900;font-size:22px}.brand div{display:grid}.brand small{color:var(--muted);font-size:12px}.eyebrow{margin:0;color:var(--lime);font:800 13px/1.4 ui-monospace,SFMono-Regular,Menlo,monospace;letter-spacing:.13em;text-transform:uppercase}
h1,h2,h3,p{overflow-wrap:anywhere}h1{font-size:clamp(34px,5vw,58px);line-height:1.02;letter-spacing:-.045em;margin:10px 0 14px}h2{font-size:clamp(27px,3vw,38px);line-height:1.12;letter-spacing:-.035em;margin:8px 0 12px}h3{font-size:20px;line-height:1.25;margin:0 0 8px}.muted{color:var(--muted)}
.field{display:grid;gap:7px;margin:18px 0}.field>span,.field-label{color:#c5ced9;font-size:14px;font-weight:700}.field small{color:var(--muted)}input,textarea,select{width:100%;background:#090d12;border:1px solid #34404e;color:var(--text);border-radius:11px;padding:13px 14px;outline:none;transition:.15s border,.15s box-shadow}textarea{min-height:118px;resize:vertical}input:focus,textarea:focus,select:focus{border-color:var(--cyan);box-shadow:0 0 0 3px rgba(85,216,255,.12)}
.button{border:1px solid var(--line);border-radius:11px;padding:12px 17px;background:var(--panel-2);color:var(--text);font-weight:800;text-decoration:none;display:inline-flex;align-items:center;justify-content:center;gap:10px}.button:hover{border-color:#445264}.button.primary{background:var(--lime);border-color:var(--lime);color:#091009}.button.secondary{background:#171e27}.button.danger{color:#ffaaa8}.button:disabled{opacity:.45;cursor:not-allowed}.button.wide{width:100%}.button.small{padding:8px 11px;font-size:14px}
.app-shell{min-height:100vh;display:grid;grid-template-columns:248px minmax(0,1fr)}.sidebar{position:sticky;top:0;height:100vh;border-right:1px solid var(--line);padding:24px 18px;display:flex;flex-direction:column;background:#0a0e14}.nav{display:grid;gap:7px;margin-top:38px}.nav button{display:flex;gap:12px;align-items:center;width:100%;padding:11px 13px;background:transparent;border:1px solid transparent;color:var(--muted);border-radius:10px;text-align:left;font-weight:750}.nav button:hover,.nav button.active{background:var(--panel-2);border-color:var(--line);color:var(--text)}.nav .dot{width:8px;height:8px;border:1px solid currentColor;border-radius:50%}.nav button.active .dot{background:var(--lime);border-color:var(--lime)}.sidebar-user{margin-top:auto;padding-top:18px;border-top:1px solid var(--line)}.sidebar-user strong,.sidebar-user span{display:block}.sidebar-user span{color:var(--muted);font-size:13px}.logout{margin-top:14px;border:0;background:none;color:var(--muted);padding:0}
.main{min-width:0}.topbar{height:72px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 clamp(20px,4vw,52px);position:sticky;top:0;background:rgba(8,11,16,.88);backdrop-filter:blur(16px);z-index:10}.status{color:var(--green);font:750 12px ui-monospace,SFMono-Regular,Menlo,monospace;letter-spacing:.08em}.content{max-width:1280px;margin:auto;padding:clamp(28px,5vw,64px)}.page-head{display:flex;justify-content:space-between;gap:24px;align-items:flex-end;margin-bottom:32px}.page-head p{margin:0;color:var(--muted);max-width:680px}.page-head h1{font-size:clamp(34px,4vw,52px)}
.card{background:linear-gradient(145deg,var(--panel),#0d1219);border:1px solid var(--line);border-radius:var(--radius);padding:clamp(20px,3vw,34px);box-shadow:var(--shadow)}.card+.card{margin-top:20px}.card.accent{border-color:rgba(85,216,255,.48);background:radial-gradient(circle at 100% 0,rgba(85,216,255,.08),transparent 30%),linear-gradient(145deg,var(--panel),#0d1219)}
.grid{display:grid;gap:18px}.grid.two{grid-template-columns:repeat(2,minmax(0,1fr))}.grid.three{grid-template-columns:repeat(3,minmax(0,1fr))}.metric{padding:18px;border:1px solid var(--line);border-radius:13px;background:#0c1117}.metric strong{display:block;font-size:25px}.metric span{color:var(--muted);font-size:14px}
.progress{height:9px;border-radius:999px;background:#222b36;overflow:hidden}.progress span{display:block;height:100%;background:linear-gradient(90deg,var(--lime),var(--cyan));border-radius:inherit}.pill{display:inline-flex;align-items:center;padding:6px 9px;border-radius:999px;background:#1a222c;color:#b9c4d1;font-size:12px;font-weight:800}.pill.lime{background:rgba(215,255,82,.12);color:var(--lime)}.pill.cyan{background:rgba(85,216,255,.12);color:var(--cyan)}
.option-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:11px}.option{border:1px solid var(--line);background:#0d1219;color:#c9d2de;border-radius:11px;padding:13px;text-align:left;min-height:58px}.option:hover{border-color:#4b5968}.option.selected{border-color:var(--lime);background:rgba(215,255,82,.08);color:var(--text)}.counter{font:750 12px ui-monospace,SFMono-Regular,Menlo,monospace;color:var(--muted)}
.stepper{display:flex;gap:6px;margin-bottom:28px}.stepper span{height:4px;flex:1;background:#202934;border-radius:99px}.stepper span.on{background:var(--lime)}.wizard-actions{display:flex;justify-content:space-between;gap:12px;margin-top:28px}.question-block{margin:26px 0}.question-block>h3{margin-bottom:6px}.question-block>p{margin:0 0 15px;color:var(--muted)}
.lesson{display:grid;gap:20px}.lesson-block{border:1px solid var(--line);border-radius:14px;padding:22px;background:#0b1016}.lesson-label{color:var(--cyan);font:800 12px ui-monospace,SFMono-Regular,Menlo,monospace;letter-spacing:.12em;text-transform:uppercase}.lesson-block h3{font-size:25px;margin-top:9px}.lesson-copy{font-size:18px;color:#d4dbe4;white-space:pre-line}.example{margin-top:18px;padding:16px;border-left:3px solid var(--lime);background:rgba(215,255,82,.05);color:#dce4ec}.evaluation{border:1px solid var(--line);border-radius:14px;padding:20px}.evaluation.pass{border-color:rgba(114,224,173,.6)}.evaluation.retry{border-color:rgba(255,120,120,.55)}.score{font-size:42px;font-weight:900;letter-spacing:-.04em}.criteria{display:grid;gap:10px;margin-top:18px}.criterion{display:grid;grid-template-columns:42px 1fr;gap:12px;padding-top:12px;border-top:1px solid var(--line)}.criterion b{color:var(--lime)}
.timeline{display:grid;gap:0;margin-top:20px}.timeline-item{display:grid;grid-template-columns:62px 1fr;gap:16px;padding:18px 0;border-top:1px solid var(--line)}.timeline-item:first-child{border-top:0}.week{color:var(--cyan);font:800 13px ui-monospace,SFMono-Regular,Menlo,monospace}.report-section{padding:18px 0;border-top:1px solid var(--line)}.report-section:first-of-type{border-top:0}.clean-list{margin:10px 0 0;padding-left:22px;color:#cbd4df}.clean-list li+li{margin-top:7px}
.team-table{display:grid;gap:10px}.person{display:grid;grid-template-columns:1.4fr 1fr 1fr auto;align-items:center;gap:16px;border:1px solid var(--line);border-radius:12px;padding:15px}.person small{display:block;color:var(--muted)}.empty{text-align:center;padding:42px 20px;color:var(--muted)}
.notice{padding:14px 16px;border-radius:11px;margin:14px 0;background:#17202a;color:#cbd5df}.notice.error{background:#34191d;color:#ffc0be}.notice.success{background:#12291f;color:#a9f0cd}.toast{position:fixed;right:22px;bottom:22px;z-index:50;max-width:380px;background:#17202a;border:1px solid #34404d;border-radius:12px;padding:14px 17px;box-shadow:var(--shadow)}.loading{display:inline-flex;align-items:center;gap:9px}.loading:before{content:"";width:15px;height:15px;border:2px solid currentColor;border-right-color:transparent;border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}
.setup-body{background:radial-gradient(circle at 0 0,rgba(85,216,255,.1),transparent 35%),var(--bg)}.setup-wrap{max-width:900px;margin:auto;padding:clamp(28px,6vw,80px)}.setup-intro{margin:55px 0 30px}.setup-intro h1{font-size:clamp(38px,6vw,66px)}.setup-intro p{color:var(--muted);font-size:18px;max-width:680px}.setup-card{background:var(--panel);border:1px solid var(--line);border-radius:18px;padding:clamp(22px,4vw,38px)}fieldset{border:0;padding:0;margin:0 0 32px}legend{font-size:20px;font-weight:850;margin-bottom:10px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 16px}.wide{grid-column:1/-1}
@media(max-width:900px){.app-shell{grid-template-columns:1fr}.sidebar{position:relative;height:auto;border-right:0;border-bottom:1px solid var(--line);padding:15px 18px}.sidebar .brand div,.sidebar-user{display:none}.nav{margin:14px 0 0;display:flex;overflow:auto}.nav button{white-space:nowrap}.topbar{top:0}.option-grid,.grid.three{grid-template-columns:repeat(2,minmax(0,1fr))}.person{grid-template-columns:1fr 1fr}.login-page{grid-template-columns:1fr}.login-story{display:none}.login-card-wrap{min-height:100vh;border:0}}
@media(max-width:620px){.content{padding:24px 16px}.topbar{padding:0 16px}.page-head{align-items:flex-start;flex-direction:column}.option-grid,.grid.two,.grid.three,.form-grid{grid-template-columns:1fr}.person{grid-template-columns:1fr}.wizard-actions{flex-direction:column-reverse}.wizard-actions .button{width:100%}.timeline-item{grid-template-columns:1fr}.lesson-block{padding:18px}.card{padding:20px}}