:root{
  --bg:#070b10;--bg2:#0a121c;--panel:#0d1621;--panel2:#111d2a;--line:#233447;
  --text:#f2f6fa;--muted:#9babbc;--navy:#123a63;--navy2:#194f83;--navy3:#0b2742;
  --red:#b42318;--red2:#8b1d15;--white:#fff;--green:#4da778;--amber:#c98728;
  --radius:16px;--shadow:0 20px 50px #0005;
}
*{box-sizing:border-box}html{color-scheme:dark}body{margin:0;background:radial-gradient(circle at 75% 0,#10233a55,transparent 34%),linear-gradient(145deg,var(--bg),var(--bg2));color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;min-height:100vh}.skip{position:absolute;left:-9999px;top:0}.skip:focus{left:12px;top:12px;z-index:99;background:#fff;color:#000;padding:10px;border-radius:8px}.topbar{min-height:68px;border-bottom:1px solid #1e2e40;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:0 clamp(16px,4vw,48px);background:#07101acc;backdrop-filter:blur(16px);position:sticky;top:0;z-index:10}.brand{display:flex;align-items:center;gap:11px;font-size:14px;letter-spacing:.55px;font-weight:700}.brand strong{color:#8ebce6}.brand-mark{display:grid;place-items:center;width:34px;height:34px;border:1px solid #31506f;border-radius:10px;background:#0d2135;color:#fff;font-size:11px}.version{font-size:10px;padding:4px 7px;border-radius:999px;background:#123a63;border:1px solid #315d87}.top-actions{display:flex;align-items:center;gap:10px}.status-pill{display:inline-flex;align-items:center;gap:7px;padding:6px 10px;border:1px solid #34516d;border-radius:999px;background:#10253a;color:#cfe6fb;font-size:11px;white-space:nowrap}.status-pill i{width:8px;height:8px;border-radius:50%;background:var(--green)}.status-pill.danger-outline{border-color:#7b3833;color:#ffd5d1;background:#2b1518}.ghost-link{color:#b8c9d9;text-decoration:none;font-size:12px}.shell{max-width:1320px;margin:auto;padding:clamp(18px,3vw,36px)}.hero{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(360px,.85fr);gap:28px;align-items:center;padding:clamp(22px,4vw,44px);border:1px solid var(--line);border-radius:22px;background:linear-gradient(130deg,#101d2b,#0b141e 62%,#171318);box-shadow:var(--shadow);overflow:hidden;position:relative}.hero:after{content:"";position:absolute;width:300px;height:300px;border-radius:50%;right:-130px;top:-130px;background:#b4231813;pointer-events:none}.eyebrow{font-size:10px;letter-spacing:1.7px;font-weight:800;color:#88a9c7;margin:0 0 8px}.hero h1{font-size:clamp(30px,4vw,54px);line-height:1.04;max-width:760px;margin:0}.hero-copy{color:var(--muted);line-height:1.7;font-size:15px;max-width:770px}.terminal-preview{background:#fff;border:1px solid #b0bdc9;border-radius:14px;box-shadow:0 18px 45px #0006;overflow:hidden;color:#090909;min-width:0}.terminal-head{height:38px;background:#f3f6f9;border-bottom:1px solid #cbd5df;display:flex;align-items:center;gap:7px;padding:0 12px}.terminal-head span{width:8px;height:8px;border-radius:50%;background:#8798a8}.terminal-head span:nth-child(1){background:#b42318}.terminal-head span:nth-child(2){background:#123a63}.terminal-head b{font:600 10px ui-monospace,Consolas,monospace;color:#34485b;margin-left:6px}.terminal-preview pre{white-space:pre-wrap;overflow-wrap:anywhere;margin:0;padding:17px;font:12px/1.75 ui-monospace,SFMono-Regular,Consolas,monospace;color:#0a0a0a}.prompt,.info{color:#123a63;font-weight:800}.danger{color:#b42318;font-weight:800}.message{margin:18px 0 0;padding:13px 15px;border-radius:11px;border:1px solid #355575;background:#10263c;color:#e4f3ff}.message.error{border-color:#8d3932;background:#2b1517;color:#ffd5d1}.hidden{display:none!important}.auth-grid,.content-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:18px}.panel{border:1px solid var(--line);border-radius:var(--radius);background:linear-gradient(145deg,#0d1722,#0b131c);padding:20px;min-width:0}.auth-panel{min-height:370px}.tabs{display:flex;gap:6px;flex-wrap:wrap;border-bottom:1px solid #203044;margin-bottom:18px}.tab{border:0;border-bottom:2px solid transparent;background:transparent;color:#9aacbd;padding:10px 11px;cursor:pointer}.tab.active{color:#fff;border-color:#2c76b5}.form-stack{display:grid;gap:13px;max-width:560px}.form-stack label{display:grid;gap:6px;color:#b9c8d5;font-size:12px}.form-stack input,.form-stack select,select{width:100%;background:#07101a;color:#fff;border:1px solid #30475e;border-radius:9px;padding:11px 12px;font-size:16px}.form-stack input:focus-visible,select:focus-visible,.button:focus-visible,.tab:focus-visible{outline:2px solid #5c9bd0;outline-offset:2px}.hint{color:#8798aa;font-size:11px;line-height:1.55;margin:0}.button{min-height:42px;display:inline-flex;align-items:center;justify-content:center;gap:7px;border:1px solid #31465c;border-radius:9px;background:#142232;color:#fff;padding:9px 14px;cursor:pointer;text-decoration:none;font-weight:750;font-size:12px}.button:hover{background:#192b3e}.button.primary{background:#123a63;border-color:#1e5a91}.button.primary:hover{background:#174a7a}.button.subtle{background:transparent}.button.danger{border-color:#783a34;background:#2c1517;color:#ffd6d2}.button:disabled{opacity:.5;cursor:not-allowed}.value-panel h2{margin-top:0;font-size:25px}.check-list{display:grid;gap:11px;padding:0;list-style:none;color:#cbd6e0}.check-list li{position:relative;padding-left:24px}.check-list li:before{content:"✓";position:absolute;left:0;color:#7db5e4}.dashboard{margin-top:18px}.dashboard-head,.panel-heading,.action-row{display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap}.dashboard-head h2,.panel h3{margin:2px 0 5px}.action-row{justify-content:flex-start}.muted{color:var(--muted)}.kpi-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin-top:14px}.kpi{background:#0f1b27;border:1px solid #25394d;border-radius:13px;padding:14px;min-width:0}.kpi span{display:block;color:#91a3b5;font-size:10px;text-transform:uppercase;letter-spacing:.8px}.kpi strong{display:block;font-size:23px;margin-top:4px;overflow-wrap:anywhere}.kpi-grid.compact{grid-template-columns:repeat(4,minmax(130px,1fr))}.progress-track{height:9px;border-radius:999px;background:#1b2937;overflow:hidden;margin:12px 0 18px}.progress-track i{display:block;height:100%;width:0;background:linear-gradient(90deg,#123a63,#2c79b8);transition:width .25s ease}.recommendation{border-left:3px solid #235f94;padding:4px 0 4px 14px}.recommendation h4{margin:0 0 5px}.skill-list{display:grid;gap:11px}.skill-row{display:grid;grid-template-columns:minmax(120px,1fr) 2fr 44px;align-items:center;gap:10px;font-size:12px}.skill-bar{height:7px;border-radius:99px;background:#1a2a3a;overflow:hidden}.skill-bar i{display:block;height:100%;background:#285f8e}.section{margin-top:18px}.section-small{margin-top:14px}.plans{display:grid;grid-template-columns:repeat(5,minmax(150px,1fr));gap:10px}.plan{border:1px solid #25394e;border-radius:13px;padding:15px;background:#101a25;display:flex;flex-direction:column;gap:6px;min-width:0}.plan.active{outline:2px solid #2b668f}.plan strong{font-size:15px}.plan small{color:#91a3b5}.plan .button{margin-top:auto}.security-stack{display:grid;gap:8px;margin-bottom:14px}.security-row{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:10px 0;border-bottom:1px solid #1f2f40;font-size:12px}.state-ok{color:#8cd0aa}.state-warn{color:#e1a250}.code-box{margin-top:13px;border:1px solid #355779;background:#0c2238;border-radius:10px;padding:12px;overflow-wrap:anywhere;font:12px/1.6 ui-monospace,Consolas,monospace}.session-list,.assignment-list,.content-items{display:grid;gap:8px;margin-top:13px}.session-item,.assignment-item,.content-item{display:flex;justify-content:space-between;gap:10px;align-items:center;padding:10px 11px;border:1px solid #223548;border-radius:10px;background:#0c1621;font-size:12px}.mini-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.mini-card{padding:12px;border:1px solid #26394d;border-radius:10px;background:#0d1824}.admin-grid{display:grid;grid-template-columns:1.35fr .65fr;gap:18px}.table-wrap{overflow:auto;border:1px solid #223448;border-radius:10px}table{width:100%;border-collapse:collapse;min-width:650px}th,td{text-align:left;border-bottom:1px solid #213143;padding:9px 10px;font-size:11px}th{color:#98aabc;background:#0b1621;position:sticky;top:0}.notice-box{border:1px solid #345270;background:#102337;border-radius:10px;padding:12px;font-size:12px;color:#c9dded}.flags{display:grid;gap:7px}.flag{display:flex;justify-content:space-between;gap:8px;border-bottom:1px solid #203044;padding:8px 0;font-size:11px}.footer{max-width:1320px;margin:0 auto;padding:10px 36px 30px;color:#71869a;font-size:10px;line-height:1.6}.danger-text{color:#f09289}.ok-text{color:#86cba2}@media(max-width:1050px){.hero{grid-template-columns:1fr}.auth-grid,.content-grid,.admin-grid{grid-template-columns:1fr}.plans{grid-template-columns:repeat(3,1fr)}}@media(max-width:760px){.topbar{position:static;align-items:flex-start;padding-top:14px;padding-bottom:14px}.brand{flex-wrap:wrap}.top-actions{flex-wrap:wrap}.shell{padding:14px}.hero{padding:22px}.kpi-grid,.kpi-grid.compact,.mini-grid{grid-template-columns:repeat(2,1fr)}.plans{grid-template-columns:repeat(2,1fr)}.dashboard-head{align-items:flex-start}.skill-row{grid-template-columns:1fr 1.6fr 40px}}@media(max-width:480px){.kpi-grid,.kpi-grid.compact,.mini-grid,.plans{grid-template-columns:1fr}.terminal-preview pre{font-size:10px}.hero h1{font-size:30px}.panel{padding:16px}.session-item,.assignment-item,.content-item{align-items:flex-start;flex-direction:column}}

.hero-single{grid-template-columns:1fr}.button-link{display:inline-flex;align-items:center;justify-content:center;min-height:42px;padding:0 14px;border-radius:10px;background:#123a63;color:#fff;text-decoration:none;font-weight:700;width:max-content;max-width:100%}.button-link:hover{background:#0b2d4e}
.studios-section{margin-top:18px}.studios-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin-top:14px}.studio-card{position:relative;display:flex;flex-direction:column;gap:9px;min-height:190px;padding:16px;border:1px solid #294158;border-radius:14px;background:linear-gradient(150deg,#101c29,#0b141e)}.studio-card.active{border-color:#2f6999;background:linear-gradient(150deg,#10273e,#0d1824)}.studio-card.coming{opacity:.82}.studio-card h4{margin:0;font-size:17px}.studio-card p{margin:0;color:var(--muted);font-size:11px;line-height:1.55}.studio-card .studio-meta{display:flex;gap:7px;flex-wrap:wrap}.studio-badge{display:inline-flex;width:max-content;max-width:100%;padding:4px 8px;border:1px solid #37536f;border-radius:999px;background:#0e2438;color:#cfe4f7;font-size:10px}.studio-badge.soon{border-color:#5a4650;background:#25171d;color:#e7c5cd}.studio-plan{font-size:12px;font-weight:800;color:#fff}.studio-card .button{margin-top:auto}.studio-card .button[aria-disabled="true"]{pointer-events:none;opacity:.55}.product-note{font-size:10px;color:#7f93a6}@media(max-width:1050px){.studios-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:560px){.studios-grid{grid-template-columns:1fr}}

.studio-card.selected{outline:2px solid currentColor;outline-offset:2px}

/* V33.2 readability and accessibility overrides */
:root{--bg:#08101a;--panel:#0d1722;--line:#40566e;--text:#f4f8fc;--muted:#b5c3d2;--green:#92e8b7}
body{color:var(--text)}.muted,.hero-copy,.studio-card p,.hint{color:var(--muted)}
.eyebrow{color:#a9c9e6}.tab{color:#b8c6d4}.tab.active{color:#fff;border-color:#75b8ef}.form-stack label{color:#d2dbe4}.form-stack input,.form-stack select,select{border-color:#52677d}.button{border-color:#51677c}.button.primary{background:#18518a;border-color:#3e83bc}.button.primary:hover{background:#2268a6}.status-pill{border-color:#55718d;color:#e3f2ff}.kpi span{color:#b5c5d4}.plan small,.product-note{color:#aebfd0}.footer{color:#9bafc1}
.form-stack input:focus-visible,select:focus-visible,.button:focus-visible,.tab:focus-visible,a:focus-visible{outline:3px solid #9ed3ff;outline-offset:3px}
@media(prefers-contrast:more){.panel,.hero,.studio-card,.form-stack input,.button{border-width:2px}.muted,.hero-copy,.hint{color:#d2dce6}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important;animation:none!important}}

/* V40.3 tablet/mobile containment hardening */
.auth-grid>*,.content-grid>*,.admin-grid>*,.kpi-grid>*,.plans>*,.studios-grid>*{min-width:0}
.table-wrap{max-width:100%;-webkit-overflow-scrolling:touch}
.session-item>*,.assignment-item>*,.content-item>*{min-width:0;overflow-wrap:anywhere}
@media(max-width:760px){.top-actions,.action-row{max-width:100%}.top-actions>*{max-width:100%}.dashboard-head>*{min-width:0}.security-row{align-items:flex-start}.footer{padding-left:14px;padding-right:14px}}

/* V40.4 MFA QR enrollment */
.mfa-enroll-grid{display:grid;grid-template-columns:minmax(230px,260px) minmax(0,1fr);gap:24px;align-items:start;margin-top:4px}
.mfa-qr-wrap{display:flex;flex-direction:column;align-items:center;gap:10px;padding:16px;border:1px solid rgba(125,184,255,.24);border-radius:14px;background:rgba(6,20,34,.55)}
.mfa-qr-title{font-size:15px;letter-spacing:.02em}
.mfa-qr-image{display:block;width:224px;height:224px;max-width:100%;object-fit:contain;background:#fff;padding:8px;border-radius:12px;box-shadow:0 8px 24px rgba(0,0,0,.22)}
.mfa-scan-hint{margin:0;text-align:center;font-size:12px;line-height:1.45;color:#b9d8f6}
.mfa-enroll-steps{min-width:0;padding-top:2px}
.mfa-step-title{display:block;margin-bottom:12px;font-size:16px}
.mfa-enroll-steps p{margin:7px 0}
.mfa-manual{margin:14px 0;padding:10px 12px;border:1px solid rgba(125,184,255,.18);border-radius:10px;background:rgba(255,255,255,.025)}
.mfa-manual summary{cursor:pointer;color:#b9d8f6}
.mfa-secret{display:block;margin-top:10px;padding:9px 10px;overflow-wrap:anywhere;user-select:all;background:rgba(0,0,0,.24);border-radius:8px}
.mfa-code-label{display:block;margin-top:14px;font-weight:700}
.mfa-code-actions{display:flex;gap:10px;align-items:center;margin-top:8px;flex-wrap:wrap}
.mfa-code-input{width:150px;letter-spacing:.18em;font-variant-numeric:tabular-nums}
@media (max-width:760px){.mfa-enroll-grid{grid-template-columns:1fr}.mfa-qr-wrap{max-width:320px}.mfa-code-input{width:100%;max-width:240px}}