@charset "UTF-8";:root{--paper: #FAFAF7;--paper-2: #F3F3EE;--card: #FFFFFF;--line: #E3E6E8;--line-2: #EEF0F1;--ink: #111518;--ink-2: #2A3036;--muted: #5F666C;--muted-2: #676E74;--accent: #1A2435;--accent-hover:#0F1624;--accent-soft: #DBE1EC;--yellow: #F5C842;--yellow-hover:#F9D25A;--rust: #983A1C;--rust-soft: #F2D9CF;--rust-hover: #7C2F17;--amber: #8A5A1C;--amber-soft: #F1E7D4;--green: #1F6B3A;--green-soft: #D8EAD9;--display: "IBM Plex Serif", "Iowan Old Style", Georgia, serif;--body: "IBM Plex Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--mono: "IBM Plex Mono", ui-monospace, Menlo, monospace;--fs-h1: clamp(1.75rem, 1.4rem + 1.2vw, 2.25rem);--fs-h2: 1.214rem;--fs-h3: 1.071rem;--fs-body: 1rem;--fs-small: .893rem;--fs-eyebrow: .786rem;--fs-chip: .75rem;--fs-th: .714rem;--lh-heading: 1.1;--lh-body: 1.55;--lh-small: 1.4;--track-h1: -.022em;--track-eyebrow: .12em;--track-chip: .08em;--track-meta: .1em;--page-max: 1080px;--page-pad-x: 40px;--block-pad: 20px;--block-head-pad: 16px 22px;--block-gap: 18px;--grid-gap: 12px;--grid-gap-wide:20px;--bp-narrow: 720px;--radius: 2px;--focus-ring: 2px}lex-root:empty{display:block;min-height:100vh;background:#fafaf7}lex-root,lex-app-shell,lex-auth-shell{display:flex;flex:1 0 auto;flex-direction:column;min-height:0}:focus-visible{outline:2px solid var(--training);outline-offset:2px}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}:root{--navy: var(--accent);--training: var(--accent);--training-2: var(--accent);--training-soft: var(--accent-soft);--portal: var(--accent-soft);--on-dark-muted: #C9D2E2}*{box-sizing:border-box}html,body{margin:0;padding:0}body{font-family:var(--body);font-size:14px;line-height:1.5;color:var(--ink);background:var(--paper);min-height:100vh;display:flex;flex-direction:column;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{color:var(--training)}.page{padding:0;flex:1;display:flex;flex-direction:column}.page.narrow{max-width:1024px;margin:0 auto;padding:0 40px}.page-pad{padding:0 48px 60px}.page-pad.narrow{max-width:1024px;margin:0 auto}.page-pad.reading{max-width:900px;margin:0 auto}.page-pad.form{max-width:640px;margin:0 auto}@media(max-width:720px){.page-pad{padding:0 20px 48px}}.app-topbar{margin:0;background:var(--accent);border:0;border-bottom:1px solid rgba(255,255,255,.08);padding:16px 48px;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:12px 16px;position:relative;color:#fff}.app-topbar .brand{display:inline-flex;align-items:center;gap:13px;text-decoration:none}.app-topbar .brand-mark{width:42px;height:42px;display:block}.app-topbar .brand-name{display:block;line-height:1.1;font-family:var(--display);font-weight:600;font-size:21px;letter-spacing:-.015em;color:#fff}.app-topbar .brand-suffix{display:block;margin-top:3px;font-family:var(--mono);font-size:10px;letter-spacing:.18em;text-transform:uppercase;color:var(--on-dark-muted)}.app-topbar .menu{display:flex;flex-wrap:wrap;justify-content:center;flex:1 1 auto;gap:4px 22px}.app-topbar .menu a{font-size:13px;font-weight:500;color:#ffffffc7;text-decoration:none;padding:6px 0;border-bottom:2px solid transparent}.app-topbar .menu a:hover,.app-topbar .menu a.active{color:#fff;border-bottom-color:var(--yellow)}.app-topbar .right{display:flex;align-items:center;gap:14px;margin-left:auto}.topbar-activate{white-space:nowrap;display:inline-flex;align-items:center;padding:7px 14px;border-radius:2px;background:var(--rust);color:#fff;border:1px solid rgba(255,255,255,.28);font-family:var(--body);font-size:13px;font-weight:600;text-decoration:none;letter-spacing:.01em;transition:background .12s}.topbar-activate:hover{background:var(--rust-hover)}.topbar-licence{white-space:nowrap;display:inline-flex;align-items:center;gap:7px;padding:6px 11px;border-radius:2px;background:var(--green-soft);color:var(--green);font-family:var(--mono);font-size:11px;font-weight:600;letter-spacing:.06em}.topbar-licence-dot{width:7px;height:7px;border-radius:50%;background:var(--green);flex:none}@media(max-width:560px){.topbar-activate{display:none}}.app-topbar .user{display:flex;align-items:center;gap:8px;cursor:pointer;padding:6px 8px;border-radius:2px;background:transparent;border:0;font:inherit}.app-topbar .user:hover{background:#ffffff0f}.app-topbar .avatar{width:28px;height:28px;border-radius:2px;background:var(--training);color:#fff;font-family:var(--mono);font-size:10.5px;font-weight:600;display:inline-flex;align-items:center;justify-content:center;border:1px solid rgba(255,255,255,.22)}.user-name{font-size:13px;font-weight:500;color:#fff}.user-caret{color:#ffffff8c;font-size:10px}@media(max-width:720px){.app-topbar{padding:12px 20px}.app-topbar .brand{order:1;gap:11px}.app-topbar .brand-mark{width:34px;height:34px}.app-topbar .brand-name{font-size:18px}.app-topbar .right{order:2;flex:none}.app-topbar .menu{order:3;flex:1 0 100%;justify-content:flex-start;gap:4px 16px}.user-name{display:none}.portal-strip{padding:6px 20px;flex-wrap:wrap}}@media(max-width:420px){.app-topbar .brand-suffix{display:none}}.user-wrap{position:relative}.user-dropdown{position:absolute;top:calc(100% + 8px);right:0;background:var(--card);border:1px solid var(--line);border-radius:2px;width:292px;max-width:calc(100vw - 24px);z-index:50;box-shadow:0 1px 2px #1115180d,0 12px 32px #11151824;padding:0;overflow:hidden}.user-head{display:flex;align-items:flex-start;gap:11px;padding:14px 16px;background:var(--paper-2);border-bottom:1px solid var(--line)}.user-head-avatar{width:36px;height:36px;border-radius:2px;flex:none;background:var(--training);color:#fff;font-family:var(--mono);font-size:12px;font-weight:600;letter-spacing:.02em;display:inline-flex;align-items:center;justify-content:center}.user-head-id{min-width:0;flex:1}.user-head-name{font-family:var(--display);font-weight:600;font-size:15px;color:var(--ink);line-height:1.25;margin:0;overflow-wrap:anywhere}.user-head-email{font-size:12px;color:var(--muted);line-height:1.35;margin:2px 0 0;overflow-wrap:anywhere}.user-head-role{display:inline-block;margin-top:8px;font-family:var(--mono);font-size:10px;font-weight:500;letter-spacing:.08em;text-transform:uppercase;padding:3px 8px;border-radius:2px;background:var(--training-soft);color:var(--training)}.user-head-org{font-family:var(--mono);font-size:10px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);margin-top:6px}.menu-group{padding:6px 0}.menu-group+.menu-group{border-top:1px solid var(--line-2)}.menu-group-label{font-family:var(--mono);font-size:10px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted-2);padding:6px 16px 4px;margin:0}.menu-item{display:flex;align-items:center;gap:10px;font:inherit;min-height:44px;padding:8px 16px;font-size:13.5px;line-height:1.35;color:var(--ink-2);text-decoration:none;border:0;border-left:2px solid transparent;width:100%;background:transparent;text-align:left;cursor:pointer}.menu-item .mi-icon{color:var(--muted-2);font-size:15px;flex:none}.menu-item .mi-label{flex:1;min-width:0}.menu-item:hover,.menu-item:focus-visible{background:var(--paper-2);border-left-color:var(--training);color:var(--ink)}.menu-item:hover .mi-icon,.menu-item:focus-visible .mi-icon{color:var(--training)}.menu-item:focus-visible{outline:2px solid var(--training);outline-offset:-2px}.menu-item .mi-badge{font-family:var(--mono);font-size:9px;letter-spacing:.08em;flex:none;padding:2px 6px;background:var(--training-soft);color:var(--training);border-radius:2px}.menu-foot{padding:4px 0;background:var(--paper-2);border-top:1px solid var(--line)}.menu-item-exit{color:var(--muted);font-weight:500}.menu-item-exit:hover,.menu-item-exit:focus-visible{background:var(--rust-soft);color:var(--rust);border-left-color:var(--rust)}.menu-item-exit:hover .mi-icon,.menu-item-exit:focus-visible .mi-icon{color:var(--rust)}.menu-divider{height:1px;background:var(--line);margin:6px 0}.portal-strip{font-family:var(--mono);font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;background:var(--training);color:#ffffffeb;padding:6px 48px;display:flex;justify-content:space-between;align-items:center;gap:8px;margin:0 0 28px;border-bottom:1px solid rgba(0,0,0,.08)}.portal-strip .dot{display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--yellow);box-shadow:0 0 0 2px #f5c84240;margin-right:8px}.portal-strip .right{color:#ffffffb3;letter-spacing:.1em}.btn{font-family:var(--body);font-size:13.5px;font-weight:500;padding:10px 18px;border-radius:2px;border:1px solid var(--line);background:var(--card);color:var(--ink-2);cursor:pointer;text-decoration:none;line-height:1.2;display:inline-flex;align-items:center;gap:8px;letter-spacing:.01em;transition:border-color .12s,background .12s,color .12s}.btn:hover{border-color:var(--ink-2);background:var(--paper-2)}.btn.primary{background:var(--training);border-color:var(--training);color:#fff;font-weight:600}.btn.primary:hover{background:var(--accent-hover);border-color:var(--accent-hover)}.btn.cta{background:var(--yellow);border-color:var(--yellow);color:var(--accent);font-weight:600}.btn.cta:hover{background:var(--yellow-hover);border-color:var(--yellow-hover)}.btn.accent{background:var(--accent);border-color:var(--accent);color:#fff}.btn.accent:hover{background:var(--accent-hover);border-color:var(--accent-hover)}.btn.ghost{background:transparent;border-color:transparent;color:var(--muted)}.btn.ghost:hover{color:var(--ink);background:var(--paper-2)}.btn.danger{background:var(--rust);border-color:var(--rust);color:#fff}.btn.danger:hover{background:var(--rust-hover);border-color:var(--rust-hover)}.btn.big{padding:14px 24px;font-size:15px}.btn.small{padding:6px 12px;font-size:12px;min-height:26px}@media(pointer:coarse){.btn.small{min-height:44px;padding-top:10px;padding-bottom:10px}.btn{min-height:44px}}.btn[disabled]{opacity:.45;cursor:not-allowed}.btn-spinner{display:inline-block;width:12px;height:12px;border-radius:50%;border:2px solid currentColor;border-right-color:transparent;animation:btn-spin .7s linear infinite}@keyframes btn-spin{to{transform:rotate(360deg)}}@media(prefers-reduced-motion:reduce){.btn-spinner{animation:none}}.meta{font-family:var(--mono);font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);font-weight:400;text-decoration:none}a.meta:hover{color:var(--training)}.callout{padding:14px 18px;border-radius:2px;margin:18px 0;font-size:13.5px;line-height:1.55;border-left:3px solid var(--training);background:var(--training-soft);color:var(--training)}.callout strong{display:block;margin-bottom:4px;font-weight:600}.callout.amber{background:var(--amber-soft);color:var(--amber);border-left-color:var(--amber)}.callout.rust{background:var(--rust-soft);color:var(--rust);border-left-color:var(--rust);font-weight:500}.callout.green{background:var(--green-soft);color:var(--green);border-left-color:var(--green)}.callout.accent{background:var(--accent-soft);color:var(--accent);border-left-color:var(--accent)}.tbl{width:100%;border-collapse:collapse;font-size:13px}.tbl th{font-family:var(--mono);font-size:10px;font-weight:500;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);padding:12px 14px;background:var(--paper);border-bottom:1px solid var(--line);text-align:left}.tbl td{padding:14px;vertical-align:top;color:var(--ink-2);line-height:1.5;border-bottom:1px solid var(--line-2)}.tbl tr:last-child td{border-bottom:0}.tbl tbody tr.clickable{cursor:pointer}.tbl tbody tr.clickable:hover{background:var(--paper-2)}.tbl tbody tr.selected-row{background:var(--accent-soft)}.tbl tbody tr.selected-row td:first-child{box-shadow:inset 3px 0 0 var(--accent)}.tbl tbody tr:hover:has(input[type=radio]:not(:checked)){background:var(--paper-2)}.tbl td .accent-cell{color:var(--ink);font-weight:500}.tbl td .ref{font-family:var(--mono);font-size:10.5px;color:var(--muted);letter-spacing:.04em;white-space:nowrap}.tbl-wrap{overflow-x:auto;position:relative}.fieldset{display:grid;grid-template-columns:1fr 1fr;gap:18px 20px;margin-bottom:18px}.fieldset.single{grid-template-columns:1fr}@media(max-width:720px){.fieldset{grid-template-columns:1fr}}.fl{display:block;font-family:var(--mono);font-size:11px;font-weight:500;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin-bottom:6px}.fl .req{color:var(--rust);margin-left:4px}.input,.select,.textarea{font-family:var(--body);font-size:14px;color:var(--ink);padding:10px 14px;border:1px solid var(--line);border-radius:2px;background:var(--card);width:100%;line-height:1.4}.input:focus,.select:focus,.textarea:focus{outline:2px solid var(--training);outline-offset:2px;border-color:var(--training)}.input[disabled]{background:var(--paper-2);color:var(--muted)}.select{appearance:none;background-image:url("data:image/svg+xml,%3Csvg width='10' height='6' viewBox='0 0 10 6' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%236a7177' fill='none' stroke-width='1.5'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center;padding-right:36px}.textarea{min-height:90px;resize:vertical}.help{font-size:12px;color:var(--muted);margin-top:4px;line-height:1.4}.error{font-size:12px;color:var(--rust);margin-top:4px;font-weight:500}.dash-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:18px}@media(max-width:980px){.dash-grid{grid-template-columns:repeat(2,1fr)}}.dash-2col{display:grid;grid-template-columns:2fr 1fr;gap:18px}@media(max-width:980px){.dash-2col{grid-template-columns:1fr}}.card-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}@media(max-width:820px){.card-grid{grid-template-columns:1fr}}.package-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.package-grid.single{grid-template-columns:1fr}@media(max-width:720px){.package-grid{grid-template-columns:1fr}}.progress{height:8px;border-radius:4px;background:var(--paper-2);overflow:hidden}.progress>span{display:block;height:100%;background:var(--training);border-radius:4px}.progress.slim{height:5px}.progress-label{font-family:var(--mono);font-size:10.5px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);margin-bottom:6px;display:flex;justify-content:space-between;gap:8px}.auth-shell{--auth-ground: #0E1420;--auth-ground-rgb: 14, 20, 32;position:relative;flex:1;min-height:100vh;background:var(--auth-ground);overflow:hidden}.auth-scrim{position:absolute;inset:0;background:linear-gradient(to left,rgba(var(--auth-ground-rgb),.92),rgba(var(--auth-ground-rgb),.55) 34%,rgba(var(--auth-ground-rgb),0) 62%),linear-gradient(to right,rgba(var(--auth-ground-rgb),.8),rgba(var(--auth-ground-rgb),.62) 22%,rgba(var(--auth-ground-rgb),.24),rgba(var(--auth-ground-rgb),0) 58%),linear-gradient(to top,rgba(var(--auth-ground-rgb),.7),rgba(var(--auth-ground-rgb),0) 46%)}.auth-grid{position:relative;z-index:2;max-width:1160px;margin:0 auto;min-height:100vh;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,430px);align-items:center;gap:72px;padding:116px 48px 88px}.auth-topbrand{position:absolute;z-index:3;top:0;left:0;right:0;padding:36px 48px 0;pointer-events:none}.auth-topbrand .auth-brand{pointer-events:auto}.auth-stage{max-width:30ch}.auth-brand{display:inline-flex;align-items:center;gap:13px;text-decoration:none}.auth-brand__mark{width:42px;height:42px;display:block}.auth-brand__name{display:block;line-height:1.1;font-family:var(--display);font-weight:600;font-size:21px;letter-spacing:-.015em;color:#fff}.auth-brand__sub{display:block;margin-top:3px;font-family:var(--mono);font-size:10px;letter-spacing:.18em;text-transform:uppercase;color:var(--on-dark-muted)}.auth-stage__line{font-family:var(--display);font-weight:500;font-size:clamp(1.725rem,1.225rem + 1.7vw,2.625rem);line-height:1.18;letter-spacing:-.02em;color:#fff;margin:0;text-wrap:balance}.auth-stage__line em{font-style:normal;color:var(--yellow)}.auth-card{width:100%;background:var(--card);border-radius:2px;box-shadow:0 28px 64px #00000057;justify-self:end}.auth-right{padding:32px;display:flex;flex-direction:column}.auth-right .lc-eyebrow{font-family:var(--mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--training);margin:0 0 8px}.auth-right h1{font-family:var(--display);font-size:27px;font-weight:600;letter-spacing:-.018em;line-height:1.14;margin:0;color:var(--ink)}.auth-right h1+.lc-tenant,.auth-right h1+.oa-alt{margin-top:8px}.auth-right .lc-tenant+.oa-alt{margin-top:12px}.auth-footer-bar{position:absolute;z-index:2;left:0;right:0;bottom:24px;padding:0 48px;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:6px 18px;font-size:12px;color:var(--on-dark-muted)}.auth-footer-bar__links a{color:#fff;text-decoration:none;border-bottom:1px dotted rgba(255,255,255,.5);margin-right:16px}.auth-footer-bar__links a:hover{border-bottom-color:#fff;border-bottom-style:solid}.auth-footer-bar__meta{display:flex;align-items:center;gap:16px;font-family:var(--mono);font-size:11px;letter-spacing:.04em}@media(max-width:940px){.auth-shell,.auth-grid{min-height:0}.auth-shell{min-height:100vh}.auth-grid{grid-template-columns:1fr;padding:28px 28px 40px;gap:34px}.auth-card{justify-self:stretch;width:100%}.auth-topbrand{position:static;padding:32px 28px 0}.auth-scrim{background:linear-gradient(to bottom,rgba(var(--auth-ground-rgb),.2),rgba(var(--auth-ground-rgb),.62) 55%)}.auth-footer-bar{position:static;padding:0 28px 32px;flex-direction:column;align-items:flex-start}}@media(max-width:600px){.auth-right{padding:24px}}h1 em,.auth-right h1 em{font-style:normal;font-weight:700;color:var(--training)}.auth-right .lc-tenant{font-size:14px;color:var(--muted);line-height:1.55;margin:0}.auth-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;line-height:1.2;background:var(--yellow);color:var(--accent);border:1px solid var(--yellow);border-radius:2px;padding:11px 20px;font-family:var(--body);font-size:14px;font-weight:600;letter-spacing:.01em;text-decoration:none;cursor:pointer;width:100%;transition:background .12s}.auth-btn:hover{background:var(--yellow-hover);border-color:var(--yellow-hover)}.auth-btn:disabled{opacity:.45;cursor:not-allowed}.row .auth-btn{width:auto}.auth-seed{margin-top:24px;padding-top:16px;border-top:1px solid var(--line);font-size:12px;color:var(--muted);line-height:1.7}.auth-seed strong{color:var(--ink-2)}.auth-seed code{font-family:var(--mono);font-size:11.5px;color:var(--ink);background:var(--paper-2);padding:1px 5px;border-radius:2px}.toast{position:fixed;bottom:24px;right:24px;background:var(--accent);color:#fff;padding:12px 18px;border-radius:2px;box-shadow:0 8px 28px #0000002e;font-size:13px;font-weight:500;display:flex;align-items:center;gap:10px;max-width:380px;z-index:1100;transform:translateY(120%);opacity:0;transition:transform .22s ease-out,opacity .22s ease-out}.toast.show{transform:translateY(0);opacity:1}.toast.success{background:var(--green)}.toast.error{background:var(--rust);border-left:3px solid var(--yellow)}.toast .toast-meta{font-family:var(--mono);font-size:11px;letter-spacing:.05em;color:#ffffffc7;font-weight:400}.app-footer{margin:auto 0 0;padding:11px 48px;border-top:1px solid var(--line);font-family:var(--mono);font-size:10.5px;letter-spacing:.08em;color:var(--muted);background:var(--card);display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:4px 18px}.app-footer__links{display:flex;flex-wrap:wrap;gap:4px 16px}.app-footer__meta{white-space:nowrap}.app-footer a{color:var(--muted);text-decoration:none;border-bottom:1px dotted var(--muted)}.app-footer a:hover{color:var(--ink);border-bottom-color:var(--ink)}@media(max-width:720px){.app-footer{padding:11px 20px;flex-direction:column;align-items:flex-start}}.app-footer .version{color:var(--training);font-weight:500}.guardrail{margin-top:32px;padding:18px 22px;background:var(--paper-2);border:1px solid var(--line);border-radius:2px;font-size:12px;line-height:1.6;color:var(--muted)}.guardrail h4{font-family:var(--mono);font-size:10px;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-2);margin:0 0 8px}.guardrail p{margin:0 0 12px}.guardrail p:last-child{margin-bottom:0}.lesson-body{font-size:15px;line-height:1.7;color:var(--ink-2)}.lesson-body h2,.lesson-body h3,.lesson-body h4{font-family:var(--display);color:var(--ink);letter-spacing:-.005em;margin:28px 0 10px;line-height:1.25}.lesson-body h2{font-size:22px}.lesson-body h3{font-size:18px}.lesson-body h4{font-size:15px}.lesson-body p{margin:0 0 14px}.lesson-body ul,.lesson-body ol{margin:0 0 16px;padding-left:22px}.lesson-body li{margin-bottom:6px}.lesson-body a{color:var(--training)}.lesson-body code,.lesson-body .mono{font-family:var(--mono);font-size:13px;background:var(--paper-2);padding:1px 5px;border-radius:2px}.lesson-body blockquote{margin:18px 0;padding:12px 18px;border-left:3px solid var(--training);background:var(--training-soft);color:var(--training);border-radius:2px}.lesson-body table{width:100%;border-collapse:collapse;margin:16px 0;font-size:13.5px}.lesson-body th,.lesson-body td{border:1px solid var(--line);padding:8px 12px;text-align:left}.lesson-body th{background:var(--paper)}.keypoints{list-style:none;padding:0;margin:0}.keypoints li{position:relative;padding:8px 0 8px 26px;border-bottom:1px dashed var(--line-2);font-size:14px;color:var(--ink-2);line-height:1.5}.keypoints li:last-child{border-bottom:0}.keypoints li:before{content:"\2713";position:absolute;left:0;top:7px;color:var(--training);font-weight:700}.source-item{padding:12px 0;border-bottom:1px solid var(--line-2)}.source-item:last-child{border-bottom:0}.source-item .src-name{font-weight:500;color:var(--ink);font-size:13.5px}.source-item .src-meta{font-family:var(--mono);font-size:10.5px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);margin-top:3px}.source-item a{color:var(--training);font-size:12.5px}.quiz-q{padding:18px 0;border-bottom:1px solid var(--line-2)}.quiz-q:last-of-type{border-bottom:0}.quiz-q .q-text{font-weight:500;color:var(--ink);font-size:14.5px;margin-bottom:12px}.quiz-q .q-num{font-family:var(--mono);color:var(--training);margin-right:8px}.quiz-opt{display:flex;align-items:flex-start;gap:10px;padding:9px 12px;margin-bottom:8px;border:1px solid var(--line);border-radius:2px;cursor:pointer;font-size:13.5px;color:var(--ink-2);line-height:1.45}.quiz-opt:hover{border-color:var(--training-2);background:var(--paper-2)}.quiz-opt input{margin-top:2px}.quiz-opt.correct{border-color:var(--green);background:var(--green-soft)}.quiz-opt.incorrect{border-color:var(--rust);background:var(--rust-soft)}.quiz-explain{margin-top:8px;font-size:12.5px;color:var(--muted);line-height:1.55;padding:8px 12px;background:var(--paper-2);border-radius:2px}.quiz-result{display:flex;align-items:center;gap:16px;padding:16px 20px;margin-bottom:18px;border-radius:2px}.quiz-result.pass{background:var(--green-soft);border:1px solid var(--green)}.quiz-result.fail{background:var(--rust-soft);border:1px solid var(--rust)}.quiz-result .score{font-family:var(--display);font-size:30px;font-weight:600;line-height:1}.quiz-result.pass .score{color:var(--green)}.quiz-result.fail .score{color:var(--rust)}.certificate{max-width:820px;margin:0 auto;background:var(--card);border:1px solid var(--line);border-top:6px solid var(--training);border-radius:2px;padding:48px 56px;box-shadow:0 8px 40px #1115180f}@media(max-width:640px){.certificate{padding:32px 24px}}.certificate .cert-eyebrow{font-family:var(--mono);font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--training);text-align:center;margin:0 0 8px}.certificate .cert-title{font-family:var(--display);font-size:34px;font-weight:600;text-align:center;color:var(--ink);margin:0 0 28px;letter-spacing:-.01em}.certificate .cert-lead{text-align:center;color:var(--muted);font-size:14px;margin:0 0 6px}.certificate .cert-name{font-family:var(--display);font-size:28px;font-weight:500;text-align:center;color:var(--ink);margin:4px 0 20px}.certificate .cert-course{text-align:center;font-size:18px;color:var(--ink-2);margin:0 0 28px;font-weight:500}.certificate .cert-meta{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:20px 0;margin:0 0 24px}@media(max-width:640px){.certificate .cert-meta{grid-template-columns:1fr}}.certificate .cert-meta .lbl{font-family:var(--mono);font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin-bottom:4px}.certificate .cert-meta .val{font-size:14px;color:var(--ink);font-weight:500}.certificate .cert-serial{font-family:var(--mono)}.spacer-12{height:12px}.spacer-24{height:24px}.text-muted{color:var(--muted)}.text-training{color:var(--training)}.text-rust{color:var(--rust)}.text-amber{color:var(--amber)}.text-green{color:var(--green)}.serif{font-family:var(--display)}.mono{font-family:var(--mono)}.row{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.row.end{justify-content:flex-end}.row.between{justify-content:space-between}.uppercase{text-transform:uppercase;letter-spacing:.06em}.empty-state{text-align:center;padding:60px 30px;color:var(--muted);font-family:var(--display);font-size:16px;font-style:italic}.loading-note{padding:40px 30px;text-align:center;color:var(--muted);font-family:var(--mono);font-size:12px;letter-spacing:.06em;text-transform:uppercase}.player-region{background:var(--accent);border-radius:2px;color:#ffffffe6;padding:40px 32px;margin-bottom:8px;text-align:center;display:flex;flex-direction:column;align-items:center;gap:14px}.player-region .player-icon{width:56px;height:56px;border-radius:50%;border:2px solid rgba(255,255,255,.5);display:flex;align-items:center;justify-content:center;font-size:22px;color:#fff}.player-region .player-note{font-family:var(--mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:#fff9}.doors{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;margin-top:22px}@media(max-width:820px){.doors{grid-template-columns:1fr}}.door{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:18px 20px;text-decoration:none;color:var(--ink);background:var(--card);border:1px solid var(--line);border-left:3px solid var(--accent);border-radius:2px}.door:hover{border-color:var(--muted-2);border-left-color:var(--training)}.door-text{display:flex;flex-direction:column;gap:3px}.door-title{font-family:var(--display);font-size:17px;font-weight:500;color:var(--ink)}.door-sub{font-size:12.5px;color:var(--muted)}.door-count{display:flex;align-items:center;gap:12px;flex:none;font-family:var(--display);font-size:26px;color:var(--ink);line-height:1}.door-arrow{font-size:16px;color:var(--muted)}.detail-cols{display:grid;grid-template-columns:minmax(0,1.7fr) minmax(240px,1fr);gap:18px;align-items:start}@media(max-width:900px){.detail-cols{grid-template-columns:1fr}}.detail-aside{display:flex;flex-direction:column;gap:18px}.kv{display:grid;grid-template-columns:150px minmax(0,1fr);gap:10px 18px;margin:0;font-size:13.5px}.kv dt{color:var(--muted);font-size:12px}.kv dd{margin:0;color:var(--ink-2);overflow-wrap:anywhere}@media(max-width:560px){.kv{grid-template-columns:1fr;gap:2px 0}.kv dd{margin-bottom:8px}}.timeline{list-style:none;margin:0;padding:0}.timeline li{display:grid;grid-template-columns:104px minmax(0,1fr);gap:14px;padding:9px 0;border-bottom:1px solid var(--line-2);font-size:13px}.timeline li:last-child{border-bottom:0}.timeline time{font-size:11.5px;color:var(--muted)}.timeline .tl-what{color:var(--ink-2)}.timeline .tl-what small{display:block;color:var(--muted);font-size:11.5px}.totals{display:grid;grid-template-columns:1fr auto;gap:6px 20px;margin:0;padding:14px 18px;font-size:13.5px}.totals dt{color:var(--muted)}.totals dd{margin:0;text-align:right}.totals .grand{border-top:1px solid var(--line);padding-top:8px;margin-top:4px;color:var(--ink);font-size:15px}.skeleton-row{padding:14px 18px}.skeleton{height:34px;border-radius:2px;background:var(--paper-2)}.empty-panel{background:var(--card);border:1px solid var(--line);border-radius:2px;padding:48px 32px;text-align:center}.empty-title{font-size:20px;color:var(--ink);margin:0 0 8px}.empty-sub{font-size:14px;color:var(--muted);margin:0}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}.audit-meta{display:grid;grid-template-columns:max-content 1fr;gap:10px 20px;align-items:baseline;margin:0 0 22px}.audit-meta dt{font-family:var(--mono);font-size:10.5px;font-weight:500;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}.audit-meta dd{margin:0;font-size:13px;color:var(--ink);line-height:1.5;word-break:break-word}.audit-meta dd.mono{font-family:var(--mono);font-size:12px;color:var(--ink-2)}.audit-meta-sub{display:block;margin-top:2px;white-space:normal}.audit-changes-label{font-family:var(--mono);font-size:10.5px;font-weight:500;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin:0 0 8px}.audit-changes{font-size:13px}.audit-changes th[scope=col]{padding:8px 12px}.audit-changes .audit-change-field{font-family:inherit;font-size:13px;font-weight:400;text-transform:none;letter-spacing:0;background:transparent;color:var(--ink-2);padding:10px 12px;border-bottom:1px solid var(--line-2);text-align:left;vertical-align:top;white-space:normal}.audit-changes .audit-change-value{padding:10px 12px;color:var(--ink);word-break:break-word}.audit-change-from{color:var(--muted);text-decoration:line-through}.audit-change-arrow{margin:0 8px;color:var(--muted)}.audit-change-to{color:var(--ink)}.audit-changes-empty{font-size:13px;color:var(--muted);font-style:italic;margin:0}.modal-backdrop{display:none;position:fixed;inset:0;background:#11151873;z-index:1000;align-items:center;justify-content:center;padding:20px}.modal-backdrop.open{display:flex}.modal{background:var(--card);border:1px solid var(--line);border-radius:2px;box-shadow:0 24px 60px #0000002e;width:100%;max-width:520px;overflow:hidden}.modal-head{padding:22px 28px 14px;border-bottom:1px solid var(--line-2)}.modal-eyebrow{font-family:var(--mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin:0 0 6px}.modal-title{font-family:var(--display);font-size:20px;font-weight:500;color:var(--ink);margin:0;letter-spacing:-.01em}.modal-body{padding:18px 28px}.modal-body p{font-size:13.5px;color:var(--ink-2);line-height:1.6;margin:0 0 14px}.modal-body p:last-child{margin-bottom:0}.modal-body .modal-fact{background:var(--paper);border-left:2px solid var(--accent);padding:10px 14px;margin:14px 0;font-family:var(--mono);font-size:12px;color:var(--ink-2);line-height:1.6}.modal-body lex-form-field{margin-top:14px}.modal-actions{padding:16px 28px 22px;display:flex;justify-content:flex-end;gap:10px;border-top:1px solid var(--line-2)}.preview-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:14px;max-width:720px;margin:0 auto 18px;text-align:left}.preview-card{display:flex;flex-direction:column;gap:6px;padding:18px 20px;background:var(--card);border:1px solid var(--line);border-radius:2px;text-decoration:none;transition:border-color .12s,box-shadow .12s}.preview-card:hover{border-color:var(--accent);box-shadow:0 6px 20px #0000000f}.preview-card:focus-visible{outline:2px solid var(--training);outline-offset:2px}.preview-code{font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}.preview-title{font-size:16px;color:var(--ink);line-height:1.3}.preview-blurb{font-size:13px;color:var(--ink-2);line-height:1.5}.preview-cta{margin-top:4px;font-size:13px;font-weight:500;color:var(--accent)}.preview-then{font-size:13px;color:var(--muted);margin:0 0 16px}.preview-thumb{position:relative;display:block;aspect-ratio:16/9;margin:-18px -20px 10px;background:var(--paper-2);overflow:hidden}.preview-thumb img{width:100%;height:100%;object-fit:cover;display:block}.preview-play{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;font-size:26px;color:#fff;text-shadow:0 2px 12px rgba(0,0,0,.55)}.activity-list{list-style:none;margin:0;padding:0;border-top:1px solid var(--line-2)}.activity-list li{display:grid;grid-template-columns:96px 1fr;gap:2px 14px;padding:10px 0;border-bottom:1px solid var(--line-2);align-items:baseline}.activity-when{color:var(--muted);font-size:13px}.activity-what{color:var(--ink)}.activity-detail{grid-column:2}@media(max-width:480px){.activity-list li{grid-template-columns:1fr}.activity-detail{grid-column:1}}