:root{color-scheme:dark;--bg: #0d1418;--panel: rgba(21, 31, 36, .92);--panel-soft: rgba(16, 23, 27, .74);--line: rgba(147, 181, 177, .24);--text: #e8f1ec;--muted: #9eb4b1;--good: #4cd7a5;--warn: #f0b45a;--bad: #ef6b62;--core: #3aa7b4;--access: #769f45;--wan: #d9893d;--server: #c56a93;--dmz: #d65a31;--shadow: 0 24px 60px rgba(0, 0, 0, .3);--page-content-width: min(1200px, 88vw);font-family:Avenir Next,Segoe UI,sans-serif}*{box-sizing:border-box}body{margin:0;min-height:100vh;background:radial-gradient(circle at top left,rgba(58,167,180,.18),transparent 30%),radial-gradient(circle at top right,rgba(213,90,49,.16),transparent 26%),linear-gradient(180deg,#091014,#101a1f 42%,#0f1518);color:var(--text)}body.terminal-focus-open,body.catalog-focus-open{overflow:hidden}body:before{content:"";position:fixed;top:0;right:0;bottom:0;left:0;pointer-events:none;background-image:linear-gradient(rgba(255,255,255,.02) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.02) 1px,transparent 1px);background-size:32px 32px}button,input{font:inherit}.app-shell{padding:20px}.app-shell-root{min-height:100vh}.app-header{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:18px}.app-header h1,.panel-header h2{margin:4px 0 0;font-family:Bahnschrift,Avenir Next Condensed,sans-serif;letter-spacing:.03em}.workspace-grid{display:grid;grid-template-columns:300px minmax(0,1fr) 360px;gap:18px;align-items:start}.center-column,.right-rail{display:grid;gap:18px;align-content:start}.center-column{min-width:0}.panel{background:var(--panel);border:1px solid var(--line);border-radius:22px;box-shadow:var(--shadow);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);overflow:hidden}.panel-header{padding:18px 20px 12px;border-bottom:1px solid rgba(255,255,255,.05)}.panel-header-with-actions{display:flex;align-items:flex-start;justify-content:space-between;gap:14px}.panel-header-actions{display:flex;align-items:center;justify-content:flex-end;gap:10px;flex-wrap:wrap}.ui-icon{width:16px;height:16px;display:block;flex:0 0 auto}.eyebrow{display:inline-block;text-transform:uppercase;letter-spacing:.14em;font-size:.72rem;color:#7fd0dd;padding-bottom:5px}.boot-shell{min-height:calc(100vh - 40px);display:grid;place-items:center}.boot-panel{width:min(420px,100%);padding:28px}.sidebar,.progress-panel,.node-panel,.hint-panel,.check-panel{min-height:220px}.topology-panel{min-height:720px}.level-list,.hint-list,.objective-list,.check-list{display:grid;gap:12px;padding:18px 20px 20px}.level-card,.objective-card,.hint-card,.check-card{border-radius:18px;border:1px solid rgba(255,255,255,.08);background:var(--panel-soft);padding:14px}.check-card{display:grid;gap:6px;align-content:start}.level-card{text-align:left;display:grid;gap:10px;cursor:pointer;transition:border-color .14s ease,transform .14s ease;align-content:start}.level-card:hover,.level-card.selected{border-color:#7fd0dd99;transform:translateY(-1px)}.level-card-top{display:flex;align-items:center;justify-content:space-between;gap:12px}.level-card strong{line-height:1.2}.level-time{color:var(--muted);font-size:.82rem;white-space:nowrap}.level-preview,.empty-copy,.node-panel>*,.progress-panel>*,.hint-panel>*{padding-left:20px;padding-right:20px}.level-preview{padding-bottom:20px}.check-panel>*{padding-left:20px;padding-right:20px}.preview-meta,.detail-list,.score-grid{display:grid;gap:10px}.node-panel .detail-list{margin-top:8px}.preview-meta{grid-template-columns:repeat(3,1fr);margin:14px 0 18px}.score-grid{grid-template-columns:repeat(2,1fr);padding-top:18px}.score-grid div,.detail-list div{border-radius:16px;background:#ffffff0a;padding:12px}.score-grid span,.detail-list span,.interface-row span,.check-card span,.node-card span,.group-box p,.level-card span,.hint-card p,.objective-card p{color:var(--muted)}.detail-list strong,.score-grid strong{display:block;margin-top:6px}.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}.topology-flow-shell{height:660px;margin:18px;border-radius:24px;overflow:hidden;background:radial-gradient(circle at center,rgba(255,255,255,.02),transparent 48%),linear-gradient(180deg,rgba(255,255,255,.02),transparent)}.topology-react-flow{background:linear-gradient(180deg,rgba(255,255,255,.015),transparent),radial-gradient(circle at 50% 0%,rgba(127,208,221,.05),transparent 48%)}.topology-react-flow .react-flow__node{background:transparent;border:none}.topology-react-flow .react-flow__renderer,.topology-react-flow .react-flow__pane,.topology-react-flow .react-flow__viewport{cursor:grab}.topology-react-flow .react-flow__pane.dragging,.topology-react-flow .react-flow__viewport.dragging{cursor:grabbing}.topology-react-flow .react-flow__controls{border:1px solid rgba(255,255,255,.08);border-radius:18px;overflow:hidden;box-shadow:0 18px 44px #0000003d}.topology-react-flow .react-flow__controls button{background:#0a1012eb;border-bottom:1px solid rgba(255,255,255,.06);color:var(--text)}.topology-react-flow .react-flow__controls button:hover{background:#121c20fa}.topology-header-actions{display:flex;align-items:center;gap:10px}.topology-minimap{background:#0d1418f5;border:1px solid rgba(178,226,232,.22);border-radius:14px;overflow:hidden;box-shadow:0 16px 32px #00000052,inset 0 0 0 1px #ffffff08;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}.topology-minimap svg.react-flow__minimap-svg{display:block;background:transparent}.topology-minimap .react-flow__minimap-node{filter:drop-shadow(0 1px 0 rgba(0,0,0,.35))}.topology-minimap .react-flow__minimap-mask{stroke-linejoin:round}.topology-loading{height:100%;display:grid;place-content:center;gap:8px;text-align:center}.topology-loading h3{margin:0}.group-box{position:relative;z-index:0;width:100%;height:100%;box-sizing:border-box;border:2px dashed rgba(255,255,255,.18);border-radius:24px;padding:18px;background:#ffffff05}.group-box-header{display:flex;justify-content:space-between;align-items:baseline;gap:12px;font-weight:700}.accent-core{border-color:#3aa7b480}.accent-access{border-color:#769f4580}.accent-wan{border-color:#d9893d85}.accent-server{border-color:#c56a9385}.accent-dmz{border-color:#d65a3180}.react-flow__edge-path.topology-link,.topology-link{fill:none;stroke-width:4px;opacity:.9;stroke-linecap:round;stroke-linejoin:round}.react-flow__edge-path.topology-link.is-healthy,.topology-link.is-healthy,.topology-link-node.is-healthy{stroke:var(--good);border-color:#4cd7a58a}.react-flow__edge-path.topology-link.is-degraded,.topology-link.is-degraded,.topology-link-node.is-degraded{stroke:var(--warn);border-color:#f0b45a8a}.react-flow__edge-path.topology-link.is-broken,.topology-link.is-broken,.topology-link-node.is-broken{stroke:var(--bad);border-color:#ef6b6294}.react-flow__edge-path.topology-link.selected,.topology-link.selected{stroke-width:5px;filter:drop-shadow(0 0 8px rgba(127,208,221,.18))}.topology-link-node{width:100%;height:100%;box-sizing:border-box;display:grid;place-items:center;padding:3px 8px;border-radius:12px;background:#0f181efc;border:1px solid rgba(178,226,232,.3);box-shadow:0 10px 24px #00000047,inset 0 0 0 1px #ffffff0a;text-align:center;cursor:pointer}.topology-link-node.link-transit{border-radius:999px;background:#070b0df5}.topology-link-node.link-segment{background:#0a0f12f2}.topology-link-node strong{display:block;width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:.63rem;line-height:1;letter-spacing:.01em;font-weight:800;color:#f1fffc}.topology-link-node:hover,.topology-link-node.selected{border-color:#7fd0dd9e;box-shadow:0 12px 26px #0000004d}.node-card{position:relative;z-index:2;display:grid;align-content:start;gap:3px;width:100%;height:100%;box-sizing:border-box;padding:10px 12px 11px;border-radius:18px;background:#131f25fc;border:1px solid rgba(178,226,232,.34);box-shadow:0 12px 26px #00000047,inset 0 0 0 1px #ffffff0d;text-align:left;cursor:pointer;overflow:hidden}.node-card.selected{outline:2px solid rgba(244,211,94,.74)}.node-card-header{display:flex;justify-content:space-between;align-items:center}.node-badges{display:flex;align-items:center;gap:8px}.node-icon,.vendor-badge,.pill{display:inline-flex;align-items:center;justify-content:center;border-radius:999px;padding:4px 9px;font-size:.72rem}.node-icon{background:#ffffff14;color:#f4d35e}.vendor-badge,.pill.neutral{background:#ffffff12}.pill.mode-pill{background:#4cd7a524;color:#b8f5df;border:1px solid rgba(76,215,165,.35)}.vendor-badge{max-width:72px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.node-health{width:8px;height:8px;border-radius:999px;flex:0 0 auto}.node-health.healthy{background:var(--good);box-shadow:0 0 0 4px #4cd7a51f}.node-health.degraded{background:var(--warn);box-shadow:0 0 0 4px #f0b45a1f}.node-health.broken{background:var(--bad);box-shadow:0 0 0 4px #ef6b621f}.pill.difficulty.beginner{background:#4cd7a52e;color:var(--good)}.pill.difficulty.intermediate{background:#f0b45a2e;color:var(--warn)}.pill.difficulty.expert{background:#a46eff2e;color:#c8a4ff}.pill.difficulty.advanced,.secondary-button.danger,.pill.status.broken{background:#ef6b6229;color:var(--bad)}.pill.status.healthy{background:#4cd7a52e;color:var(--good)}.pill.status.degraded{background:#f0b45a29;color:var(--warn)}.node-role,.node-card strong{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.node-card strong{font-size:.94rem;line-height:1.1;color:#f4fffd;letter-spacing:.005em;text-shadow:0 1px 0 rgba(0,0,0,.24)}.node-role{font-size:.72rem;line-height:1.15;text-transform:capitalize;color:#c0e2ddd1}.node-addresses{margin:4px 0 0;padding:0;display:grid;row-gap:2px}.node-address{display:grid;grid-template-columns:3rem minmax(0,1fr);column-gap:8px;align-items:baseline}.node-address-label{font-size:.68rem;font-weight:600;line-height:1.3;color:#f4d35ed1;text-align:left;font-variant-numeric:tabular-nums;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.node-address-value{font-size:.7rem;line-height:1.3;font-variant-numeric:tabular-nums;color:#eafaf7f0;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;text-align:left}.node-address.mgmt .node-address-label{color:#7fd0dde0}.node-address.mgmt .node-address-value{color:#b2e2e8fa}.node-address.more .node-address-value,.node-address.placeholder .node-address-value{grid-column:1 / -1;text-align:center;font-size:.62rem;font-style:italic;color:#c0e2dd99}.node-address.more .node-address-value{margin-top:2px}.terminal-toggle,.header-actions,.toggle{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.node-meta,.action-row{display:flex;flex-wrap:wrap;gap:12px}.node-meta{align-items:flex-start;padding-top:14px;padding-bottom:2px}.action-row{align-items:stretch;padding-top:18px;padding-bottom:20px}.section-label{margin-top:18px;font-size:.74rem;letter-spacing:.12em;text-transform:uppercase;color:#7fd0dd}.interface-list{display:grid;gap:10px;margin:12px 0 18px}.pill-row,.check-detail-list{display:grid;gap:10px}.pill-row{grid-template-columns:repeat(auto-fit,minmax(120px,max-content));justify-content:start;margin:12px 0 18px}.interface-row{border-radius:16px;background:#ffffff0a;padding:12px;display:grid;gap:4px}.teacher-note{margin:12px 0 18px;padding:14px;border-radius:16px;border:1px solid rgba(127,208,221,.24);background:#3aa7b414;display:grid;gap:6px}.check-detail-list{margin:12px 0 18px}.check-detail-card{border-radius:16px;background:#ffffff0a;padding:12px;display:grid;gap:8px}.check-detail-top{display:flex;align-items:center;justify-content:space-between;gap:10px}.teacher-note.rich{margin:18px 20px 6px;white-space:pre-wrap}.primary-button,.secondary-button{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:42px;line-height:1;border:1px solid transparent;border-radius:999px;padding:10px 16px;cursor:pointer;white-space:nowrap}.primary-button{background:linear-gradient(135deg,var(--good),var(--core));color:#051311;font-weight:700}.secondary-button{background:#ffffff14;color:var(--text)}.secondary-button.active{background:#7fd0dd14;border:1px solid rgba(127,208,221,.55)}.secondary-button:disabled{opacity:.45;cursor:not-allowed}.panel-icon-button{min-width:42px;width:42px;height:42px;padding:0;border-radius:14px}.panel-tool.panel-icon-button{min-width:38px;width:38px;height:38px;border-radius:12px}.terminal-mode-button{min-width:44px;width:44px;height:44px}.progress-actions{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.progress-actions button{width:100%}.progress-actions .primary-button{grid-column:1 / -1}.node-actions button{flex:1 1 146px}.objective-card.complete,.check-card.healthy{border-color:#4cd7a557}.check-card.broken{border-color:#ef6b6257}.objective-header,.hint-card-header,.terminal-status{display:flex;justify-content:space-between;gap:12px}.terminal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;z-index:38;background:#04070999;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.terminal-panel{position:relative;z-index:3;min-height:320px;display:grid;grid-template-rows:auto auto minmax(0,1fr) auto}.terminal-panel.focused{position:fixed;top:42px;right:34px;bottom:42px;left:34px;z-index:39}.terminal-header{display:flex;justify-content:space-between;gap:16px;align-items:center}.terminal-controls{display:flex;align-items:center;justify-content:flex-end;flex-wrap:wrap;gap:10px 12px}.terminal-toggle{flex-wrap:nowrap}.terminal-status{padding:12px 20px 0;color:var(--muted);text-transform:uppercase;letter-spacing:.08em;font-size:.72rem}.terminal-snippets{display:flex;flex-wrap:wrap;gap:10px;padding:12px 20px 0}.terminal-snippet{border-radius:999px;border:1px solid rgba(127,208,221,.18);background:#ffffff0d;color:var(--muted);padding:7px 12px;font-size:.76rem;line-height:1}.terminal-snippet:hover:not(:disabled){border-color:#7fd0dd57;background:#7fd0dd14;color:var(--text)}.terminal-snippet:disabled{opacity:.48;cursor:not-allowed}.terminal-frame{min-height:0;padding:12px 16px 0}.terminal-surface-shell{height:100%;border-radius:18px;overflow:hidden;background:#10171b;border:1px solid rgba(255,255,255,.08);padding:10px 12px 10px 14px}.terminal-surface{height:100%}.terminal-panel.focused .terminal-frame{padding:14px 18px 0}.terminal-panel.focused .terminal-surface-shell,.terminal-panel.focused .terminal-surface{min-height:100%}.terminal-surface .xterm,.terminal-surface .xterm-viewport,.terminal-surface .xterm-screen{height:100%}.terminal-footer{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:10px 16px 16px;color:var(--muted);font-size:.76rem}.terminal-footer span{min-width:0}.terminal-resize-handle{position:relative;flex:0 0 auto;width:38px;height:32px;border-radius:12px;border:1px solid rgba(127,208,221,.28);background:#ffffff0d;cursor:ns-resize}.terminal-resize-handle:before,.terminal-resize-handle:after{content:"";position:absolute;right:10px;width:12px;height:0;border-top:2px solid rgba(127,208,221,.72)}.terminal-resize-handle:before{top:11px}.terminal-resize-handle:after{top:17px}.status-chip{border-radius:999px;padding:10px 14px;background:#ffffff14;color:var(--muted);max-width:420px}.operator-chip{display:grid;gap:3px;min-width:0;padding:10px 14px;border-radius:16px;background:#ffffff0f;border:1px solid rgba(255,255,255,.08)}.operator-chip strong,.operator-chip span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.operator-menu{position:relative;z-index:25}.operator-menu-trigger{min-width:220px;text-align:left;display:flex;align-items:center;justify-content:space-between;gap:12px;cursor:pointer;font:inherit;color:inherit}.operator-menu-trigger.open{border-color:#7fd0dd66}.operator-chip-copy{display:grid;gap:3px;min-width:0}.operator-menu-popover{position:absolute;top:calc(100% + 10px);right:0;z-index:25;width:min(320px,92vw);padding:12px;border-radius:20px}.operator-menu-section{display:grid;gap:4px;padding:8px 10px 14px}.operator-menu-section span:last-child{color:var(--muted)}.operator-menu-item{width:100%;text-align:left;display:grid;gap:4px;padding:12px 14px;border-radius:16px;border:1px solid rgba(255,255,255,.06);background:#ffffff08;color:var(--text)}.operator-menu-item small{color:var(--muted)}.operator-menu-item.is-muted{opacity:.72}.operator-menu-item.is-danger{color:#ffc4bf;border-color:#ef6b6233;background:#ef6b6214}.auth-shell{min-height:calc(100vh - 40px);display:grid;grid-template-columns:minmax(0,1.2fr) minmax(360px,420px);gap:24px;align-content:center;align-items:center;max-width:1120px;margin:0 auto}.auth-hero,.auth-panel{min-height:620px}.auth-hero{padding:34px;display:grid;align-content:space-between;gap:32px;background:radial-gradient(circle at top left,rgba(58,167,180,.18),transparent 35%),linear-gradient(160deg,rgba(255,255,255,.02),transparent 55%),var(--panel)}.auth-hero-copy h1,.catalog-header h1,.lab-header h1{margin:8px 0 12px;font-family:Bahnschrift,Avenir Next Condensed,sans-serif;letter-spacing:.03em}.brand-lockup{display:flex;align-items:center;gap:14px}.brand-lockup-hero{align-items:flex-start}.brand-mark{width:62px;height:62px;flex:0 0 auto;filter:drop-shadow(0 12px 18px rgba(0,0,0,.22))}.brand-mark-large{width:68px;height:68px}.auth-hero-copy p,.catalog-subtitle,.lab-subtitle{max-width:62ch;color:var(--muted);line-height:1.55}.auth-highlight-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.auth-highlight-card,.activity-card,.summary-stat,.active-lab-banner{border-radius:18px;border:1px solid rgba(255,255,255,.08);background:var(--panel-soft);padding:14px}.auth-highlight-card,.activity-card,.summary-stat{display:grid;gap:8px}.auth-panel{display:grid;align-content:start}.auth-mode-toggle,.catalog-header-actions,.lab-header-actions{display:flex;gap:12px;align-items:center;flex-wrap:wrap}.auth-mode-toggle{padding:18px 20px 0}.auth-form{display:grid;gap:14px;padding:20px}.auth-form label{display:grid;gap:8px}.auth-form span{color:var(--muted);font-size:.82rem}.auth-form input{width:100%;min-height:46px;border-radius:16px;border:1px solid rgba(255,255,255,.1);background:#ffffff0d;color:var(--text);padding:0 14px}.auth-form input:focus{outline:2px solid rgba(127,208,221,.34);border-color:#7fd0dda6}.auth-error{border-radius:16px;padding:12px 14px;background:#ef6b621f;border:1px solid rgba(239,107,98,.28);color:#ffc4bf}.auth-submit{width:100%}.auth-google-shell{display:flex;justify-content:center;padding:0 20px}.auth-google-shell.is-busy{opacity:.68;pointer-events:none}.auth-google-button{display:flex;justify-content:center;width:min(100%,360px);min-height:40px;overflow:hidden;border-radius:999px;background:#fff}.auth-google-button>div,.auth-google-button iframe{max-width:100%}.auth-google-button-disabled{width:calc(100% - 40px);margin:0 20px}.auth-divider{position:relative;margin:6px 20px;text-align:center;color:var(--muted)}.auth-divider:before{content:"";position:absolute;left:0;right:0;top:50%;border-top:1px solid rgba(255,255,255,.08)}.auth-divider span{position:relative;padding:0 12px;background:var(--panel)}.auth-footnote{padding:12px 20px 22px;margin:0;color:var(--muted);line-height:1.45}.catalog-shell,.lab-shell{display:grid;gap:18px}.catalog-header,.lab-header{display:flex;align-items:flex-start;justify-content:space-between;gap:18px}.catalog-header{width:var(--page-content-width);max-width:100%;margin-inline:auto}.catalog-header-main{display:grid;gap:14px;min-width:0}.catalog-layout{display:block}.catalog-layout-inner{width:var(--page-content-width);max-width:100%;margin:0 auto;display:grid;gap:20px;align-items:start}.catalog-top-rail{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.15fr);gap:18px;align-items:stretch}.catalog-activity-panel .empty-copy{margin:0;padding:18px 20px 22px}.catalog-main-panel{min-height:min(560px,70vh);width:100%}.catalog-library-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:14px 24px;padding-bottom:10px}.catalog-library-head-copy{min-width:min(100%,320px);flex:1 1 auto}.catalog-library-head .eyebrow{margin-bottom:2px}.catalog-library-head h2{margin-top:2px;font-size:clamp(1.15rem,2.4vw,1.45rem);line-height:1.2}.catalog-main-panel>.catalog-library-head.panel-header{padding:12px 16px 10px}@media (max-width: 720px){.catalog-library-head{align-items:stretch}.catalog-mode-tabs{width:100%;justify-content:stretch}.catalog-mode-tab{flex:1;min-width:0;align-items:center;text-align:center;padding-inline:14px}.catalog-mode-tab-hint{max-width:none;text-align:center}}.catalog-summary-body,.activity-list{display:grid;gap:12px;padding:18px 20px 20px}.catalog-top-rail .catalog-summary-panel:first-of-type .catalog-summary-body{grid-template-columns:repeat(2,minmax(0,1fr))}.catalog-top-rail .catalog-summary-panel:first-of-type .active-lab-banner{grid-column:1 / -1}.active-lab-banner{display:grid;gap:10px}.active-lab-banner-inactive{border-style:dashed;opacity:.92}.active-lab-none-copy{margin:0;color:var(--muted);font-size:.88rem;line-height:1.45}.catalog-sections{display:grid;gap:14px;padding:12px 16px 16px}.catalog-mode-tabs{display:inline-flex;flex:0 1 auto;padding:4px;gap:4px;border-radius:14px;border:1px solid rgba(255,255,255,.1);background:#0003}.catalog-mode-tab{display:flex;flex-direction:column;align-items:flex-start;justify-content:center;gap:5px;min-height:0;min-width:0;padding:11px 18px 12px;text-align:left;border-radius:10px;border:1px solid transparent;background:transparent;color:var(--text);cursor:pointer;transition:border-color .14s ease,background .14s ease,color .14s ease}@media (min-width: 640px){.catalog-mode-tab{min-width:11.25rem}}.catalog-mode-tab:hover{background:#ffffff0a}.catalog-mode-tab.active{border-color:#7fd0dd59;background:radial-gradient(circle at top right,rgba(58,167,180,.14),transparent 42%),#ffffff0f;box-shadow:inset 0 1px #ffffff0f}.catalog-mode-tab-label{font-weight:800;font-size:.88rem;line-height:1.28;letter-spacing:.02em}.catalog-mode-tab-hint{display:block;color:var(--muted);font-size:.72rem;line-height:1.38;max-width:32ch}.catalog-toolbar{padding:8px 16px 0;display:flex;flex-wrap:wrap;align-items:center;gap:10px 12px}.catalog-bookmark-filter{flex:0 0 auto}@media (min-width: 900px){.catalog-toolbar .catalog-bookmark-filter{margin-left:auto}}.catalog-bookmark-filter.active{border-color:#f0b45a70;background:#f0b45a2e}.catalog-search{display:flex;align-items:center;gap:10px;flex:1 1 200px;min-width:0;min-height:42px;padding:0 12px;border-radius:14px;border:1px solid rgba(255,255,255,.08);background:#ffffff09;color:var(--muted)}.catalog-search input{width:100%;min-width:0;border:none;outline:none;background:transparent;color:var(--text)}.catalog-search input::placeholder{color:var(--muted)}.catalog-toolbar-field{flex:0 0 auto;display:inline-flex;align-items:center}.catalog-difficulty-dropdown{position:relative;flex:0 0 auto;max-width:100%}.catalog-toolbar-select-trigger{display:inline-flex;align-items:center;justify-content:space-between;gap:10px;min-width:9.5rem;max-width:100%;padding:10px 14px 10px 16px;font-size:.88rem;font-weight:600}.catalog-toolbar-select-value{min-width:0;overflow:hidden;text-overflow:ellipsis;text-align:left}.catalog-toolbar-chevron{flex:0 0 auto;width:0;height:0;border-left:5px solid transparent;border-right:5px solid transparent;border-top:6px solid rgba(200,220,215,.8);margin-top:2px;opacity:.9}.catalog-toolbar-select-trigger:focus-visible{outline:2px solid rgba(127,208,221,.75);outline-offset:2px}.catalog-difficulty-menu{position:absolute;top:calc(100% + 6px);left:0;right:auto;min-width:100%;margin:0;padding:6px;list-style:none;border-radius:14px;border:1px solid rgba(255,255,255,.12);background:var(--panel);box-shadow:0 18px 44px #00000059;z-index:60;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}.catalog-difficulty-menu li{padding:8px 12px;border-radius:10px;cursor:pointer;font-size:.88rem;font-weight:600;color:var(--text);transition:background .12s ease}.catalog-difficulty-menu li:hover{background:#ffffff12}.catalog-difficulty-menu li.is-selected{background:#3aa7b438;color:var(--text)}.catalog-recommendation{margin:8px 16px 0;border-radius:14px;border:1px solid rgba(127,208,221,.28);background:radial-gradient(circle at top right,rgba(58,167,180,.1),transparent 48%),#ffffff09;padding:10px 14px;display:flex;align-items:center;justify-content:space-between;gap:12px}.catalog-recommendation-copy{min-width:0;flex:1 1 auto}.catalog-recommendation-copy .eyebrow{font-size:.62rem;letter-spacing:.12em;opacity:.92}.catalog-recommendation strong{display:block;margin-top:2px;font-size:.98rem;line-height:1.25}.catalog-recommendation-meta{margin:2px 0 0;color:var(--muted);font-size:.78rem;line-height:1.3}.catalog-recommendation-cta{flex:0 0 auto;padding:8px 16px;font-size:.86rem}.catalog-tier{display:grid;gap:12px;padding:14px;border-radius:18px;background:#ffffff05;border:1px solid rgba(255,255,255,.05)}.catalog-tier-header{display:flex;align-items:center;justify-content:space-between;gap:12px}.catalog-tier-header h3{margin:4px 0 0;font-size:1.02rem;line-height:1.2}.catalog-tier-header>div:first-child{display:grid;gap:4px;align-content:start;min-width:0}.catalog-tier-header span:last-child{color:var(--muted)}.scenario-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,260px));gap:12px;justify-content:start}.scenario-card{position:relative;display:grid;gap:14px;min-height:238px;padding:18px;border-radius:22px;border:1px solid rgba(255,255,255,.08);background:radial-gradient(circle at top center,rgba(255,255,255,.04),transparent 38%),var(--panel-soft);text-align:left;cursor:pointer;transition:transform .16s ease,border-color .16s ease,box-shadow .16s ease}.scenario-card.difficulty-beginner{background:radial-gradient(circle at top center,rgba(118,159,69,.1),transparent 36%),linear-gradient(160deg,rgba(118,159,69,.05),transparent 60%),var(--panel-soft)}.scenario-card.difficulty-intermediate{background:radial-gradient(circle at top center,rgba(240,180,90,.11),transparent 36%),linear-gradient(160deg,rgba(240,180,90,.05),transparent 60%),var(--panel-soft)}.scenario-card.difficulty-advanced{background:radial-gradient(circle at top center,rgba(214,90,49,.12),transparent 36%),linear-gradient(160deg,rgba(214,90,49,.05),transparent 60%),var(--panel-soft)}.scenario-card.difficulty-expert{background:radial-gradient(circle at top center,rgba(164,110,255,.12),transparent 36%),linear-gradient(160deg,rgba(164,110,255,.05),transparent 60%),var(--panel-soft)}.scenario-card:hover,.scenario-card.selected{transform:translateY(-3px) scale(1.01);border-color:#7fd0dd80;box-shadow:0 20px 38px #0000003d}.scenario-card:focus-visible,.scenario-card:has(.scenario-card-open:focus-visible){outline:2px solid rgba(127,208,221,.85);outline-offset:2px;transform:translateY(-3px) scale(1.01);border-color:#7fd0dd80;box-shadow:0 20px 38px #0000003d}.scenario-card-open{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;padding:0;margin:0;border:0;background:transparent;color:inherit;font:inherit;cursor:pointer;border-radius:inherit;z-index:1;outline:none}.scenario-bookmark{position:relative;z-index:2}.scenario-card.difficulty-beginner.selected{background:radial-gradient(circle at top center,rgba(118,159,69,.18),transparent 34%),linear-gradient(160deg,rgba(118,159,69,.08),transparent 58%),var(--panel-soft)}.scenario-card.difficulty-intermediate.selected{background:radial-gradient(circle at top center,rgba(240,180,90,.18),transparent 34%),linear-gradient(160deg,rgba(240,180,90,.08),transparent 58%),var(--panel-soft)}.scenario-card.difficulty-advanced.selected{background:radial-gradient(circle at top center,rgba(214,90,49,.2),transparent 34%),linear-gradient(160deg,rgba(214,90,49,.08),transparent 58%),var(--panel-soft)}.scenario-card.difficulty-expert.selected{background:radial-gradient(circle at top center,rgba(164,110,255,.2),transparent 34%),linear-gradient(160deg,rgba(164,110,255,.08),transparent 58%),var(--panel-soft)}.scenario-card.completed{border-color:#4cd7a53d}.scenario-card-top,.scenario-card-meta,.activity-card-top,.lab-status-bar{display:flex;align-items:center;justify-content:space-between;gap:12px}.scenario-card-labels{display:flex;align-items:center;gap:8px;min-width:0}.scenario-bookmark{display:grid;place-items:center;min-height:26px;min-width:26px;padding:0;border-radius:999px;border:1px solid rgba(255,255,255,.14);background:#ffffff0a;color:var(--muted);cursor:pointer;line-height:1}.scenario-bookmark.active{border-color:#f0b45a80;background:#f0b45a29;color:#f3c982}.scenario-card strong{display:block;font-size:1.05rem;line-height:1.22}.scenario-card-visual{display:grid;place-items:center;padding:4px 0 2px}.scenario-mode-chip{display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:999px;border:1px solid rgba(127,208,221,.2);background:#7fd0dd14;color:#9adce6;flex:0 0 auto}.scenario-mode-chip-large{width:92px;height:92px;border-radius:999px;border-color:#7fd0dd3d;background:radial-gradient(circle at top,#7fd0dd1f,#7fd0dd0d);color:#9adce6;box-shadow:inset 0 0 0 1px #f0b45a0f}.scenario-mode-chip-large .ui-icon{width:34px;height:34px}.scenario-mode-chip-large.difficulty-beginner{border-color:#769f4547;background:radial-gradient(circle at top,#769f4524,#769f450d);color:#9bca63}.scenario-mode-chip-large.difficulty-intermediate{border-color:#f0b45a4d;background:radial-gradient(circle at top,#f0b45a24,#f0b45a0d);color:#f0bf6b}.scenario-mode-chip-large.difficulty-advanced{border-color:#d65a314d;background:radial-gradient(circle at top,#d65a3129,#d65a310d);color:#ef8d67}.scenario-mode-chip-large.difficulty-expert{border-color:#a46eff52;background:radial-gradient(circle at top,#a46eff29,#a46eff0d);color:#c8a4ff}.scenario-card.scenario-card-planned .scenario-mode-chip:not(.scenario-mode-chip-large){border-color:#f0b45a3d;background:#f0b45a1a;color:#f3c982}.completion-pill{display:inline-flex;align-items:center;gap:6px;border-radius:999px;padding:4px 10px;background:#4cd7a529;color:var(--good)}.completion-pill.planned{background:#f0b45a29;color:var(--warn)}.scenario-card.scenario-card-planned.difficulty-beginner .completion-pill.planned{background:#769f452e;color:#9bca63}.scenario-card.scenario-card-planned.difficulty-intermediate .completion-pill.planned{background:#f0b45a29;color:#f0bf6b}.scenario-card.scenario-card-planned.difficulty-advanced .completion-pill.planned{background:#d65a312e;color:#ef8d67}.scenario-card.scenario-card-planned.difficulty-expert .completion-pill.planned{background:#a46eff2e;color:#c8a4ff}.completion-pill.neutral{background:#ffffff14;color:var(--text)}.scenario-card-meta{margin-top:auto;color:var(--muted);font-size:.82rem;flex-wrap:wrap}.scenario-card.scenario-card-planned{min-height:238px}.scenario-card-trailing{color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;text-align:right;max-width:48%}.scenario-card-cta{padding-top:6px}.catalog-empty-state{padding:22px 20px;border-radius:22px;background:#ffffff08;border:1px dashed rgba(255,255,255,.1);color:var(--muted)}.catalog-empty-state strong{display:block;color:var(--text);margin-bottom:8px}.catalog-empty-state p{margin:0}.catalog-focus-overlay{position:fixed;top:44px;right:28px;bottom:44px;left:28px;z-index:42;max-height:calc(100vh - 88px);overflow:auto;box-shadow:0 34px 80px #0000006b}.catalog-focus-body{display:grid;grid-template-columns:minmax(360px,460px) minmax(0,1fr);gap:20px;padding:18px 20px 20px;align-items:start}.catalog-focus-copy{display:grid;gap:16px;align-content:start}.catalog-focus-copy p,.catalog-focus-subtitle{margin:0;color:var(--muted);line-height:1.55}.catalog-focus-subtitle{margin-top:4px;max-width:64ch}.catalog-focus-meta{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.catalog-preview-stats{margin:0}.catalog-preview-stats-expanded{grid-template-columns:repeat(3,minmax(0,1fr))}.catalog-preview-stats-expanded div{border-radius:16px;background:#ffffff0a;padding:12px 14px}.catalog-preview-stats-expanded span{color:var(--muted);display:block}.catalog-preview-stats-expanded strong{display:block;margin-top:6px}.catalog-focus-visual{min-width:0;display:grid}.catalog-visual-card{display:grid;gap:12px;align-content:start}.build-visual-placeholder{min-height:100%;align-content:start}.build-visual-placeholder p{margin:0}.focus-section{display:grid;gap:12px;padding:16px 18px;border-radius:20px;background:#ffffff09;border:1px solid rgba(255,255,255,.06)}.focus-section-header{display:grid;gap:4px}.focus-section-header strong{font-size:1rem}.focus-objective-list{display:grid;gap:10px}.focus-objective-card,.focus-history-grid div{border-radius:16px;background:#ffffff0a;padding:12px 14px}.focus-objective-card strong{display:block;margin-bottom:6px}.focus-objective-card p{font-size:.92rem}.focus-chip-cloud{display:flex;flex-wrap:wrap;gap:10px}.focus-chip{display:inline-flex;align-items:center;min-height:34px;padding:0 12px;border-radius:999px;background:#7fd0dd14;border:1px solid rgba(127,208,221,.34);color:var(--text);font-size:.84rem;font-weight:700}.focus-chip.subdued{background:#ffffff0d;border-color:#ffffff14;color:var(--muted)}.focus-history-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.focus-history-grid span{color:var(--muted)}.focus-history-grid strong{display:block;margin-top:6px}.catalog-topology-preview,.catalog-topology-preview.topology-panel{min-height:520px}.catalog-topology-preview .topology-flow-shell{height:clamp(520px,calc(100vh - 320px),760px)}.lab-workspace-grid{display:grid;grid-template-columns:minmax(0,1fr) 360px;gap:18px;align-items:start}.lab-main-column,.lab-side-column{display:grid;gap:18px;align-content:start}.lab-main-column,.lab-side-column{min-width:0}.workspace-panel{position:relative;z-index:2}.workspace-panel.is-collapsed{min-height:0!important;height:auto}.workspace-panel.is-collapsed .panel-header{border-bottom:none}.workspace-panel.is-collapsed>:not(.panel-header):not(.terminal-panel-body){display:none}.terminal-panel.is-collapsed{min-height:0!important;grid-template-rows:auto}.terminal-panel.is-collapsed .terminal-panel-body{max-height:0;overflow:hidden;opacity:0;pointer-events:none;padding-top:0;padding-bottom:0}.workspace-panel.is-focused{position:fixed;top:44px;right:28px;bottom:44px;left:28px;z-index:42;max-height:calc(100vh - 88px);overflow:auto}.workspace-focus-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;z-index:41;background:#04070994;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.panel-tool{min-height:34px;padding:8px 14px;font-size:.78rem}.lab-status-bar{justify-content:flex-start}.terminal-panel-body{display:grid;grid-template-rows:auto minmax(0,1fr) auto;min-height:0}.terminal-panel-body.is-collapsed{max-height:0;overflow:hidden;opacity:0;pointer-events:none}.check-card strong,.activity-card strong,.scenario-card strong,.summary-stat strong{display:block;line-height:1.3}.check-card span,.activity-card span,.summary-stat span{display:block;color:var(--muted);line-height:1.45;word-break:break-word}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;z-index:54;background:#040709a8;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}.completion-modal{position:fixed;inset:90px max(24px,calc((100vw - 680px)/2)) auto;z-index:55}.completion-copy,.completion-stats,.completion-actions{padding-left:20px;padding-right:20px}.completion-copy{padding-top:20px}.completion-copy p{margin:0;color:var(--muted);line-height:1.6}.completion-stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;padding-top:18px}.completion-stats div{border-radius:18px;background:#ffffff0a;padding:14px}.completion-stats span{color:var(--muted)}.completion-stats strong{display:block;margin-top:8px}.completion-actions{display:flex;gap:12px;justify-content:flex-end;padding-top:20px;padding-bottom:22px;flex-wrap:wrap}.cheat-sheet-modal{max-height:calc(100vh - 120px);overflow:auto}.cheat-sheet-copy{padding-bottom:4px}.cheat-sheet-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;padding:18px 20px 22px}.cheat-sheet-lines{display:grid;gap:8px}.cheat-sheet-lines code{display:block;padding:10px 12px;border-radius:14px;background:#ffffff0a;color:#d8e2dc;font-family:IBM Plex Mono,Consolas,monospace;font-size:.83rem;line-height:1.45;word-break:break-word}@media (max-width: 1440px){.auth-shell{grid-template-columns:minmax(0,1fr) 380px}.lab-workspace-grid{grid-template-columns:minmax(0,1fr) 320px}.workspace-grid{grid-template-columns:280px minmax(0,1fr)}.center-column,.right-rail,.topology-panel{grid-column:auto}.right-rail{grid-column:1 / span 2;grid-template-columns:repeat(3,minmax(0,1fr))}.terminal-panel.focused{top:32px;right:24px;bottom:32px;left:24px}.workspace-panel.is-focused,.catalog-focus-overlay{top:34px;right:22px;bottom:34px;left:22px}}@media (max-width: 980px){:root{--page-content-width: min(1200px, 94vw)}.app-shell{padding:14px}.auth-shell,.lab-workspace-grid{grid-template-columns:1fr}.cheat-sheet-grid{grid-template-columns:1fr 1fr}.catalog-top-rail,.catalog-mode-tabs{grid-template-columns:1fr}.catalog-recommendation{flex-direction:column;align-items:flex-start}.auth-highlight-grid,.completion-stats{grid-template-columns:1fr}.catalog-header,.lab-header,.app-header,.workspace-grid,.center-column,.right-rail{grid-template-columns:1fr;display:grid}.app-header{gap:14px}.header-actions{align-items:flex-start}.status-chip{max-width:none}.lab-main-column,.lab-side-column{grid-area:auto}.operator-menu-trigger{min-width:0;width:100%}.catalog-focus-body{grid-template-columns:1fr}.catalog-preview-stats-expanded,.focus-history-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.progress-actions{grid-template-columns:1fr}.terminal-header,.terminal-controls,.terminal-footer,.panel-header-with-actions{align-items:flex-start}.terminal-toggle{flex-wrap:wrap}.topology-flow-shell{height:520px}.terminal-panel.focused{top:18px;right:14px;bottom:18px;left:14px}.workspace-panel.is-focused,.completion-modal{inset:18px 14px auto}.catalog-focus-overlay{top:18px;right:14px;bottom:18px;left:14px}.catalog-preview-stats-expanded,.focus-history-grid,.cheat-sheet-grid{grid-template-columns:1fr}.completion-actions{justify-content:stretch}.completion-actions button{width:100%}}.landing-shell{width:min(1320px,100%);margin:0 auto;padding:4px 28px 56px}.landing-top{position:sticky;top:12px;z-index:20;display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:76px;padding:12px 18px;border:1px solid rgba(147,181,177,.16);border-radius:18px;background:#070e12db;box-shadow:0 18px 48px #0000003d;-webkit-backdrop-filter:blur(22px);backdrop-filter:blur(22px)}.landing-brand{display:flex;align-items:center;gap:12px;color:var(--text)}.landing-brand-button,.landing-nav-link,.landing-footer-links button,.landing-link-card{font:inherit}.landing-brand-button{padding:0;border:0;background:transparent;text-align:left}.landing-brand-copy{display:grid;gap:2px}.landing-brand-copy small{color:var(--muted);font-size:.72rem}.landing-brand-name{font-family:Bahnschrift,Avenir Next Condensed,sans-serif;font-size:1.14rem;letter-spacing:.04em}.landing-nav{display:flex;align-items:center;justify-content:center;gap:4px;flex:1 1 auto}.landing-nav-link{padding:9px 13px;border:1px solid transparent;border-radius:999px;background:transparent;color:var(--muted);cursor:pointer}.landing-nav-link:hover,.landing-nav-link.active{color:var(--text);border-color:#7fd0dd3b;background:#ffffff09}.landing-top-actions{display:flex;align-items:center;gap:9px;flex-shrink:0}.landing-sign-in-top{flex-shrink:0}.landing-main{display:grid}.landing-hero{position:relative;display:grid;gap:42px;padding:clamp(76px,9vw,124px) 0 76px}.landing-hero:before{content:"";position:absolute;width:620px;height:620px;top:-180px;left:-260px;z-index:-1;border-radius:50%;background:#3aa7b41c;filter:blur(90px)}.landing-hero-grid{display:grid;grid-template-columns:minmax(0,.92fr) minmax(500px,1.08fr);align-items:center;gap:clamp(42px,6vw,84px)}.landing-hero-copy{max-width:650px}.landing-beta-pill{width:fit-content;display:flex;align-items:center;gap:9px;margin-bottom:22px;color:#b8d7d1;font-size:.74rem;font-weight:700;letter-spacing:.09em;text-transform:uppercase}.landing-beta-pill i{width:8px;height:8px;border-radius:50%;background:var(--good);box-shadow:0 0 0 5px #4cd7a51a,0 0 16px #4cd7a594}.landing-hero h1{max-width:10ch;margin:9px 0 18px;font-family:Bahnschrift,Avenir Next Condensed,sans-serif;font-size:clamp(3.4rem,6.5vw,6rem);line-height:.96;letter-spacing:-.045em}.landing-lead,.landing-section-sub{margin:0;color:var(--muted);line-height:1.7}.landing-lead{max-width:59ch;font-size:clamp(1rem,1.45vw,1.16rem)}.landing-hero-actions{display:flex;align-items:flex-start;gap:12px;flex-wrap:wrap;margin-top:30px}.landing-hero .landing-cta{padding:12px 22px}.landing-hero-note{margin:16px 0 0;color:#718a86;font-size:.76rem}.landing-demo{position:relative;overflow:hidden;border:1px solid rgba(127,208,221,.2);border-radius:20px;background:linear-gradient(155deg,#112027fa,#060c10fa);box-shadow:0 34px 90px #00000061,0 0 80px #3aa7b414}.landing-demo:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none;background:linear-gradient(110deg,rgba(255,255,255,.035),transparent 32%)}.landing-demo-bar{min-height:50px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:12px;padding:0 16px;border-bottom:1px solid rgba(147,181,177,.13);color:#afc2bf;font-size:.72rem}.landing-demo-bar strong{justify-self:end;color:var(--good);font-weight:650}.landing-demo-alert{display:flex;align-items:center;gap:7px;color:#f0a48f}.landing-demo-alert i{width:7px;height:7px;border-radius:50%;background:var(--bad);box-shadow:0 0 12px var(--bad)}.landing-demo-topology{padding:12px 14px 0}.landing-demo-topology svg{display:block;width:100%;height:auto}.demo-link{fill:none;stroke-width:3}.demo-link-live{stroke:var(--good)}.demo-link-failed{stroke:var(--bad);stroke-dasharray:8 7}.demo-link-muted{stroke:#35515a;stroke-width:2}.demo-node rect{fill:#11232a;stroke-width:1.5}.demo-node text{fill:#d8e9e5;font:700 11px Segoe UI,sans-serif;text-anchor:middle;letter-spacing:.04em}.demo-node .demo-node-sub{fill:#77938f;font-size:8px;font-weight:500}.demo-node-live rect{stroke:#4cd7a5ad}.demo-node-failed rect{stroke:#ef6b62eb}.demo-node-muted rect{stroke:#34515a}.demo-fault{fill:var(--bad);filter:drop-shadow(0 0 8px var(--bad))}.landing-demo-terminal{min-height:144px;display:grid;align-content:start;gap:8px;margin:0 15px 15px;padding:12px 14px 15px;border:1px solid rgba(255,255,255,.07);border-radius:11px;background:#020709e0;color:#9ab5b0}.landing-demo-terminal>div{display:flex;align-items:center;gap:5px;margin-bottom:5px;color:#6e8985;font-size:.65rem}.landing-demo-terminal>div span{width:7px;height:7px;border-radius:50%;background:#294047}.landing-demo-terminal>div span:first-child{background:var(--bad)}.landing-demo-terminal>div b{margin-left:auto;font-weight:500}.landing-demo-terminal code{font:.72rem/1.25 SFMono-Regular,Consolas,monospace;white-space:nowrap}.landing-demo-terminal code i{color:var(--good);font-style:normal}.landing-demo-terminal .demo-terminal-fault{color:#ef8e77}.landing-demo-terminal code em{display:inline-block;width:7px;height:12px;vertical-align:-2px;background:var(--good)}.landing-hero-metrics{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.landing-stat-card{display:grid;gap:6px;padding:23px clamp(16px,2.4vw,30px)}.landing-stat-card+.landing-stat-card{border-left:1px solid var(--line)}.landing-stat-card span{color:var(--muted);font-size:.75rem;text-transform:uppercase;letter-spacing:.08em}.landing-stat-card strong{font-size:1rem}.landing-section{padding:clamp(70px,8vw,108px) 0;border-top:1px solid rgba(147,181,177,.13)}.landing-section-header{display:grid;gap:7px;max-width:820px;margin-bottom:34px}.landing-section-header h2,.landing-page-title{margin:4px 0 7px;font-family:Bahnschrift,Avenir Next Condensed,sans-serif;letter-spacing:-.025em;line-height:1.05}.landing-section-header h2{font-size:clamp(2rem,4vw,3.45rem)}.landing-page-title{max-width:16ch;font-size:clamp(2.7rem,5vw,4.8rem)}.landing-section-sub{max-width:65ch;font-size:1.02rem}.landing-card-grid{display:grid;gap:16px}.landing-card-grid-three{grid-template-columns:repeat(3,minmax(0,1fr))}.landing-card-grid-two{grid-template-columns:repeat(2,minmax(0,1fr))}.landing-info-card,.landing-mode-card,.landing-solution-card,.landing-link-card,.landing-use-case,.landing-price-card{position:relative;padding:24px;border:1px solid rgba(147,181,177,.15);border-radius:16px;background:linear-gradient(145deg,#151f24b3,#0a11159e)}.landing-info-card,.landing-mode-card,.landing-solution-card,.landing-use-case{display:grid;gap:9px}.landing-mode-card{border-top:2px solid rgba(76,215,165,.56)}.landing-mode-card:last-child{border-top-color:#3aa7b4ad}.landing-info-card strong,.landing-mode-card strong,.landing-solution-card strong,.landing-use-case strong,.landing-link-card strong{font-size:1.06rem;line-height:1.25}.landing-mode-card small{color:var(--good);text-transform:uppercase;letter-spacing:.08em}.landing-info-card p,.landing-mode-card p,.landing-solution-card p,.landing-use-case p,.landing-link-card span{margin:0;color:var(--muted);line-height:1.65}.landing-steps{position:relative;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0}.landing-steps:before{content:"";position:absolute;top:21px;left:7%;right:7%;height:1px;background:#4cd7a547}.landing-step{position:relative;display:grid;align-content:start;gap:10px;padding:0 clamp(18px,3vw,42px) 0 0}.landing-step span{z-index:1;width:43px;height:43px;display:grid;place-items:center;border:1px solid rgba(76,215,165,.5);border-radius:50%;background:#0d171b;color:var(--good);font-size:.75rem;font-weight:700}.landing-step strong{margin-top:8px;font-size:1.08rem}.landing-step p{margin:0;color:var(--muted);line-height:1.65}.landing-home-mode-showcase{display:grid;grid-template-columns:minmax(0,1.12fr) minmax(320px,.88fr);gap:16px}.landing-home-mode-feature{position:relative;min-height:170px;display:grid;grid-template-columns:auto 1fr;align-items:end;gap:22px;overflow:hidden;padding:28px;border:1px solid rgba(147,181,177,.16);border-radius:18px;background:linear-gradient(145deg,#142227d1,#081014bd)}.landing-home-mode-feature:first-child{min-height:356px;grid-row:span 2;grid-template-columns:1fr;align-content:end;padding:clamp(30px,4vw,50px);border-color:#4cd7a552;background:radial-gradient(circle at 20% 8%,rgba(76,215,165,.16),transparent 38%),linear-gradient(145deg,#132c2be6,#071013e0)}.landing-home-mode-feature:after{content:"";position:absolute;width:130px;height:130px;right:-58px;top:-58px;border:1px solid rgba(127,208,221,.16);border-radius:50%}.landing-home-mode-number{color:#7fd0dd61;font:700 2.3rem/1 Bahnschrift,Avenir Next Condensed,sans-serif}.landing-home-mode-feature:first-child .landing-home-mode-number{font-size:clamp(4.5rem,9vw,8rem);color:#4cd7a529}.landing-home-mode-feature>div{position:relative;z-index:1;display:grid;gap:9px}.landing-home-mode-feature small{color:var(--good);font-size:.7rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase}.landing-home-mode-feature strong{font-size:clamp(1.15rem,2vw,1.55rem);line-height:1.2}.landing-home-mode-feature:first-child strong{font-size:clamp(1.8rem,3.4vw,2.8rem)}.landing-home-mode-feature p{max-width:58ch;margin:0;color:var(--muted);line-height:1.65}.landing-home-growth{display:grid;grid-template-columns:minmax(290px,.72fr) minmax(0,1.28fr);gap:16px}.landing-home-growth-intro{min-height:420px;display:flex;flex-direction:column;justify-content:center;padding:clamp(28px,4vw,46px);border:1px solid rgba(58,167,180,.24);border-radius:19px;background:radial-gradient(circle at 15% 18%,rgba(58,167,180,.16),transparent 34%),linear-gradient(155deg,#11242ae6,#081014d6)}.landing-home-growth-intro>span{color:#86a8a3;font-size:.69rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase}.landing-home-growth-intro>strong{margin-top:5px;font-size:clamp(1.5rem,3vw,2.3rem)}.landing-home-growth-intro i{width:1px;height:80px;margin:20px 0 20px 10px;background:linear-gradient(var(--good),var(--core));box-shadow:0 0 18px #4cd7a547}.landing-home-growth-intro p{max-width:38ch;margin:30px 0 0;color:var(--muted);line-height:1.65}.landing-home-growth-points{display:grid;border:1px solid rgba(147,181,177,.15);border-radius:19px;background:#0810147a}.landing-home-growth-points article{display:grid;grid-template-columns:54px 1fr;gap:20px;align-items:start;padding:clamp(25px,3vw,37px)}.landing-home-growth-points article+article{border-top:1px solid rgba(147,181,177,.13)}.landing-home-growth-points article>span{color:var(--good);font-size:.72rem;font-weight:700;letter-spacing:.08em}.landing-home-growth-points article div{display:grid;gap:8px}.landing-home-growth-points strong{font-size:clamp(1.1rem,2vw,1.35rem)}.landing-home-growth-points p{max-width:62ch;margin:0;color:var(--muted);line-height:1.65}.landing-home-audience{grid-column:1 / -1;display:grid;grid-template-columns:minmax(260px,.72fr) minmax(0,1.28fr);gap:30px;margin-top:2px;padding:clamp(30px,4vw,46px);border:1px solid rgba(76,215,165,.22);border-radius:19px;background:linear-gradient(125deg,#102828d1,#081114b8)}.landing-home-audience-header{display:grid;align-content:center;justify-items:start;gap:13px}.landing-home-audience-header h3{max-width:13ch;margin:0;font-size:clamp(1.7rem,3vw,2.6rem);line-height:1.08}.landing-home-audience-list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr))}.landing-home-audience-list article{display:grid;align-content:start;gap:9px;padding:8px clamp(18px,2.5vw,30px);border-left:1px solid rgba(147,181,177,.15)}.landing-home-audience-list strong{font-size:1rem;line-height:1.3}.landing-home-audience-list p{margin:0;color:var(--muted);font-size:.9rem;line-height:1.6}.landing-product-intro{display:grid;grid-template-columns:minmax(480px,1.15fr) minmax(280px,.85fr);align-items:center;gap:clamp(34px,6vw,76px)}.landing-product-points{display:grid;gap:10px}.landing-product-points strong{margin-top:15px;font-size:1.08rem;color:var(--good)}.landing-product-points p{margin:0;color:var(--muted);line-height:1.7}.landing-product-shot{position:relative;margin:40px 0 0;overflow:hidden;border:1px solid rgba(127,208,221,.24);border-radius:20px;background:#071014;box-shadow:0 34px 80px #00000061,0 0 70px #3aa7b414;transition:transform .18s ease,border-color .18s ease,box-shadow .18s ease}.landing-product-intro .landing-product-shot{margin-top:0}.landing-product-shot-tilt-left{transform:perspective(1400px) rotateY(1.6deg) rotateX(.5deg);transform-origin:right center}.landing-product-shot-tilt-right{transform:perspective(1400px) rotateY(-1.6deg) rotateX(.5deg);transform-origin:left center}.landing-product-shot:hover{border-color:#4cd7a566;box-shadow:0 38px 90px #0000006b,0 0 80px #3aa7b41f}.landing-product-shot-tilt-left:hover{transform:perspective(1400px) rotateY(.7deg) translateY(-3px)}.landing-product-shot-tilt-right:hover{transform:perspective(1400px) rotateY(-.7deg) translateY(-3px)}.landing-product-shot-wide:hover{transform:translateY(-3px)}.landing-product-shot-chrome{min-height:42px;display:flex;align-items:center;gap:7px;padding:0 15px;border-bottom:1px solid rgba(147,181,177,.13);background:linear-gradient(180deg,#142229,#0c171c)}.landing-product-shot-chrome span{width:8px;height:8px;border-radius:50%;background:#365159}.landing-product-shot-chrome span:first-child{background:var(--bad)}.landing-product-shot-chrome span:nth-child(2){background:#e8b34b}.landing-product-shot-chrome span:nth-child(3){background:var(--good)}.landing-product-shot-chrome small{margin-left:auto;color:#6f8985;font-size:.66rem;letter-spacing:.04em}.landing-product-shot-image{aspect-ratio:16 / 9.55;overflow:hidden;background:#071014}.landing-product-shot-image img{width:100%;height:100%;display:block;object-fit:cover;object-position:top center}.landing-product-shot figcaption{display:grid;grid-template-columns:auto 1fr;align-items:center;gap:18px;padding:17px 19px;border-top:1px solid rgba(147,181,177,.12);background:linear-gradient(135deg,#111f24fa,#081014fa)}.landing-product-shot figcaption span{color:var(--good);font-size:.68rem;font-weight:700;letter-spacing:.09em;text-transform:uppercase;white-space:nowrap}.landing-product-shot figcaption strong{color:#bfd0cd;font-size:.84rem;font-weight:500;line-height:1.45}.landing-company-thesis{display:grid;grid-template-columns:minmax(340px,.82fr) minmax(0,1.18fr);gap:16px}.landing-company-statement{padding:clamp(30px,4vw,48px);border:1px solid rgba(76,215,165,.25);border-radius:20px;background:radial-gradient(circle at 15% 12%,rgba(76,215,165,.13),transparent 36%),linear-gradient(150deg,#102728eb,#081014db)}.landing-company-statement h2{margin:12px 0 26px;font-size:clamp(1.8rem,3.4vw,3rem);line-height:1.08;letter-spacing:-.025em}.landing-company-statement p{margin:0;color:var(--muted);line-height:1.72}.landing-company-statement p+p{margin-top:18px}.landing-company-principles{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));overflow:hidden;border:1px solid rgba(147,181,177,.15);border-radius:20px;background:#08101480}.landing-company-principles article{display:grid;align-content:start;gap:10px;min-height:235px;padding:clamp(24px,3vw,36px)}.landing-company-principles article:nth-child(2n){border-left:1px solid rgba(147,181,177,.13)}.landing-company-principles article:nth-child(n+3){border-top:1px solid rgba(147,181,177,.13)}.landing-company-principles small{color:var(--good);font-size:.68rem;font-weight:700;letter-spacing:.09em;text-transform:uppercase}.landing-company-principles strong{margin-top:5px;font-size:1.12rem;line-height:1.3}.landing-company-principles p{margin:0;color:var(--muted);line-height:1.65}.landing-company-proof{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;counter-reset:company-proof}.landing-company-proof article{position:relative;min-height:300px;display:grid;align-content:end;gap:10px;overflow:hidden;padding:clamp(26px,3vw,38px);border:1px solid rgba(147,181,177,.16);border-radius:18px;background:linear-gradient(150deg,#122025c7,#081014b8)}.landing-company-proof article:first-child{border-color:#4cd7a54d;background:linear-gradient(150deg,#122d2bd1,#081114c2)}.landing-company-proof article>span{position:absolute;top:18px;right:24px;color:#7fd0dd29;font:700 clamp(4rem,7vw,6rem)/1 "Bahnschrift","Avenir Next Condensed",sans-serif}.landing-company-proof small{position:relative;color:var(--good);font-size:.68rem;font-weight:700;letter-spacing:.09em;text-transform:uppercase}.landing-company-proof strong{position:relative;max-width:18ch;font-size:clamp(1.25rem,2.2vw,1.65rem);line-height:1.25}.landing-company-proof p{position:relative;margin:0;color:var(--muted);line-height:1.65}.landing-use-case-list,.landing-pricing-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.landing-price-card{display:grid;align-content:start;gap:10px}.landing-price-card-featured{border-color:#4cd7a57a;box-shadow:inset 0 2px #4cd7a585}.landing-price-badge{width:fit-content;color:var(--good);font-size:.7rem;text-transform:uppercase;letter-spacing:.09em}.landing-price-card h3{margin:7px 0 0;font-size:1.3rem}.landing-price-tag{margin:0;color:var(--good);font-weight:650}.landing-price-card>p:not(.landing-price-tag){color:var(--muted);line-height:1.6}.landing-price-card ul{margin:10px 0 0;padding-left:1.1em;color:var(--muted);line-height:1.8}.landing-link-card{display:grid;gap:8px;border:1px solid rgba(147,181,177,.15);color:inherit;text-align:left;cursor:pointer}.landing-link-card:hover{border-color:#4cd7a566;transform:translateY(-2px)}.landing-inline-cta{display:flex;align-items:center;gap:12px;flex-wrap:wrap}.landing-cta-block{display:flex;align-items:center;justify-content:space-between;gap:28px;margin-top:10px;padding:clamp(38px,6vw,68px);border:1px solid rgba(76,215,165,.24);border-radius:22px;background:radial-gradient(circle at 85% 20%,rgba(76,215,165,.13),transparent 32%),linear-gradient(145deg,#12262ae6,#080f13eb)}.landing-cta-block h2{margin:3px 0 9px;font-size:clamp(1.8rem,3vw,2.7rem)}.landing-cta-block p{max-width:62ch;margin:0;color:var(--muted);line-height:1.65}.landing-footer{display:flex;align-items:flex-start;justify-content:space-between;gap:22px;margin-top:58px;padding:26px 0 0;border-top:1px solid var(--line)}.landing-footer-brand{display:grid;gap:6px;color:var(--muted);font-size:.83rem}.landing-footer-brand span{color:var(--text);font-weight:700}.landing-footer-links{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.landing-footer-links button{border:0;background:transparent;color:var(--muted);cursor:pointer}.landing-footer-links button:hover{color:var(--text)}@media (max-width: 1080px){.landing-top{flex-wrap:wrap}.landing-nav{order:3;width:100%;justify-content:flex-start;flex-wrap:wrap}.landing-hero-grid{grid-template-columns:1fr}.landing-hero-copy{max-width:760px}.landing-demo{width:min(760px,100%);justify-self:center}.landing-product-intro,.landing-home-audience{grid-template-columns:1fr}.landing-home-audience-header h3{max-width:18ch}.landing-company-thesis{grid-template-columns:1fr}}@media (max-width: 780px){.landing-shell{padding-inline:8px}.landing-hero-metrics,.landing-card-grid-three,.landing-card-grid-two,.landing-steps,.landing-pricing-grid,.landing-use-case-list{grid-template-columns:1fr}.landing-stat-card+.landing-stat-card{border-left:0;border-top:1px solid var(--line)}.landing-steps{gap:28px}.landing-steps:before{top:20px;bottom:20px;left:21px;right:auto;width:1px;height:auto}.landing-step{padding-left:62px}.landing-step span{position:absolute;left:0;top:0}.landing-step strong{margin-top:0}.landing-cta-block,.landing-footer{flex-direction:column;align-items:flex-start}.landing-hero h1{max-width:none}.landing-product-shot-tilt-left,.landing-product-shot-tilt-right{transform:none}.landing-home-mode-showcase,.landing-home-growth{grid-template-columns:1fr}.landing-home-mode-feature:first-child{min-height:300px;grid-row:auto}.landing-home-audience{grid-column:auto}.landing-home-audience-list{grid-template-columns:1fr}.landing-home-audience-list article{padding:20px 0;border-left:0;border-top:1px solid rgba(147,181,177,.15)}.landing-company-proof{grid-template-columns:1fr}.landing-company-proof article{min-height:240px}}@media (max-width: 620px){.landing-top{top:6px;min-height:66px;padding:9px 11px}.landing-brand-copy small,.landing-nav,.landing-top-actions .secondary-button{display:none}.landing-top{flex-wrap:nowrap}.landing-main{overflow:hidden}.landing-hero{padding-top:58px}.landing-hero h1{font-size:clamp(3rem,15vw,4.5rem)}.landing-hero-actions{display:grid}.landing-hero-actions button{width:100%}.landing-demo-bar{grid-template-columns:1fr 1fr}.landing-demo-bar>span:nth-child(2){display:none}.landing-demo-terminal code{font-size:.58rem}.landing-section{padding-block:66px}.landing-cta-block{padding:30px 23px}.landing-product-shot{margin-top:28px;border-radius:14px}.landing-product-intro .landing-product-shot{margin-top:0}.landing-product-shot-chrome{min-height:34px;padding-inline:11px}.landing-product-shot figcaption{grid-template-columns:1fr;gap:5px;padding:13px 14px}.landing-product-shot figcaption span{white-space:normal}.landing-home-mode-feature{grid-template-columns:48px 1fr;padding:23px 20px}.landing-home-mode-feature:first-child{min-height:270px;padding:28px 23px}.landing-home-growth-intro{min-height:350px}.landing-home-growth-points article{grid-template-columns:38px 1fr;gap:10px;padding:24px 18px}.landing-home-audience{padding:28px 22px}.landing-company-principles{grid-template-columns:1fr}.landing-company-principles article{min-height:0}.landing-company-principles article:nth-child(2n){border-left:0}.landing-company-principles article:nth-child(n+2){border-top:1px solid rgba(147,181,177,.13)}}.auth-breadcrumb{grid-column:1 / -1;margin-bottom:8px}.auth-back-marketing{font-size:.9rem}.settings-shell{max-width:1120px;margin:0 auto;padding:28px 20px 56px}.settings-header{display:grid;gap:16px;margin-bottom:20px}.settings-back{justify-self:start}.settings-title-block h1{margin:6px 0 8px}.settings-subtitle{margin:0;color:var(--muted)}.settings-layout{display:grid;grid-template-columns:minmax(280px,340px) minmax(0,1fr);gap:18px;align-items:start}.settings-summary,.settings-main{display:grid;gap:18px}.settings-overview-body{padding:16px 20px 20px;display:grid;gap:16px}.settings-overview-chip{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 16px;border-radius:16px;background:#ffffff0a;border:1px solid rgba(255,255,255,.06)}.settings-meta-grid{display:grid;gap:12px}.settings-meta-grid div{padding:14px 16px;border-radius:16px;background:var(--panel-soft);border:1px solid rgba(255,255,255,.06)}.settings-meta-grid span{display:block;color:var(--muted);font-size:.8rem;margin-bottom:6px}.settings-meta-grid strong{display:block;line-height:1.35;word-break:break-word}.settings-card .panel-header h2{margin-top:2px}.settings-form{padding:16px 20px 20px;display:grid;gap:14px}.settings-form label{display:grid;gap:6px;font-size:.88rem}.settings-form input,.settings-input-readonly{padding:10px 12px;border-radius:10px;border:1px solid var(--line);background:#00000040;color:var(--text)}.settings-input-readonly{opacity:.75}.settings-hint{margin:-4px 0 0;font-size:.82rem;color:var(--muted)}.settings-card-copy{padding:0;margin:0}.settings-provider-row{padding:16px 20px 0;display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}.settings-label{display:block;font-size:.88rem;color:var(--muted);margin-bottom:6px}.settings-provider-value{display:block;line-height:1.3}.settings-auth-badge{padding:4px 10px;border-radius:999px;font-size:.82rem;border:1px solid var(--line);background:#3aa7b41f;color:var(--text)}.settings-auth-status{margin:14px 20px 0;padding:14px 16px;border-radius:16px;border:1px solid rgba(255,255,255,.06);background:#ffffff0a;display:grid;gap:8px}.settings-auth-status.is-enabled{border-color:#4cd7a52e;background:#4cd7a50f}.settings-auth-status.is-disabled{border-color:#f0b45a2e;background:#f0b45a0f}.settings-auth-status-label{font-size:.82rem;text-transform:uppercase;letter-spacing:.08em;color:var(--text)}.settings-form-password{padding-top:8px;border-top:1px solid rgba(255,255,255,.06);margin-top:8px}.settings-form-section-title{margin:0 0 4px;font-size:1rem}.settings-session-actions{padding:14px 20px 0}.settings-session-list{display:grid;gap:12px;padding:14px 20px 20px}.settings-session-item{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;border:1px solid rgba(255,255,255,.08);border-radius:14px;background:#ffffff0a;padding:12px 14px}.settings-session-copy{display:grid;gap:4px}.settings-session-copy strong{font-size:.95rem}.settings-session-copy span{color:var(--muted);font-size:.82rem}.settings-plan-actions{display:flex;gap:10px;padding:0 20px 20px;flex-wrap:wrap}.settings-classroom-form{border-top:1px solid rgba(255,255,255,.06)}.settings-classroom-list{display:grid;gap:10px;padding:0 20px 20px}.settings-classroom-item{border-radius:12px;border:1px solid rgba(255,255,255,.08);background:#ffffff08;padding:10px 12px;display:grid;gap:4px}.settings-classroom-item span{color:var(--muted);font-size:.82rem}.settings-note{margin:16px 20px 20px;color:var(--muted);line-height:1.5;font-size:.92rem}.settings-note-tight{margin:0}.settings-banner{margin-bottom:16px;padding:12px 14px;border-radius:12px;font-size:.92rem}.settings-banner-error{background:#ef6b621f;border:1px solid rgba(239,107,98,.35);color:#f5c4c0}.settings-banner-success{background:#4cd7a51a;border:1px solid rgba(76,215,165,.35);color:#b8f5e0}@media (max-width: 920px){.settings-layout{grid-template-columns:1fr}}
