/* Continuum Automations platform v4
   Loaded after v3/system/final QA. This layer rebuilds the operating experience
   without changing Lab execution authority or replacing the proven v3 persistence core. */

:root{
  --v4-blue:#4da3ff;
  --v4-blue-2:#1b78e8;
  --v4-blue-soft:color-mix(in srgb,var(--v4-blue) 16%,transparent);
  --v4-green:#5ee6b3;
  --v4-amber:#eeb867;
  --v4-red:#ff7d86;
  --v4-shadow:0 18px 55px color-mix(in srgb,#000 34%,transparent);
}

html[data-theme="dark"]{
  --v4-surface:#070a0f;
  --v4-surface-2:#0b1018;
  --v4-surface-3:#101722;
  --v4-border:rgba(155,190,225,.13);
  --v4-border-strong:rgba(112,176,242,.27);
  --v4-text:#f5f8fc;
  --v4-muted:#8f9daf;
  --v4-dim:#697789;
}
html[data-theme="light"]{
  --v4-surface:#ffffff;
  --v4-surface-2:#f7f9fc;
  --v4-surface-3:#eef3f8;
  --v4-border:rgba(27,63,97,.13);
  --v4-border-strong:rgba(27,120,232,.25);
  --v4-text:#0d1723;
  --v4-muted:#5d6a79;
  --v4-dim:#7c8997;
  --v4-shadow:0 18px 48px rgba(16,44,74,.1);
}

.v3-dashboard[data-platform-v4="ready"]{padding-bottom:64px}
.v3-dashboard[data-platform-v4="ready"] .v3-hero{border-bottom:0;padding-bottom:10px}
.v3-dashboard[data-platform-v4="ready"] .v3-hero h1{font-size:clamp(30px,3.6vw,40px);letter-spacing:-.042em}
.v3-dashboard[data-platform-v4="ready"] .v3-hero p{max-width:820px;color:var(--v4-muted)}

.v4-workspace-nav{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:18px;padding:8px 0 15px;border-bottom:1px solid var(--v4-border)}
.v4-workspace-tabs{display:flex;align-items:center;gap:4px;min-width:0;overflow-x:auto;scrollbar-width:none}
.v4-workspace-tabs::-webkit-scrollbar{display:none}
.v4-workspace-tabs button{appearance:none;display:flex;align-items:center;gap:7px;min-height:38px;padding:0 13px;border:1px solid transparent;border-radius:10px;background:transparent;color:var(--v4-muted);font:inherit;font-size:12px;font-weight:850;white-space:nowrap;cursor:pointer}
.v4-workspace-tabs button small{padding:2px 5px;border-radius:999px;background:var(--v4-blue-soft);color:var(--v4-blue);font-size:8px;letter-spacing:.07em}
.v4-workspace-tabs button.is-active{border-color:var(--v4-border-strong);background:var(--v4-blue-soft);color:var(--v4-text)}
.v4-workspace-tools{display:flex;align-items:center;justify-content:flex-end;gap:8px}
.v4-search{display:flex;align-items:center;min-width:220px;height:38px;padding:0 11px;border:1px solid var(--v4-border);border-radius:10px;background:var(--v4-surface-2)}
.v4-search>span{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.v4-search input{width:100%;border:0;outline:0;background:transparent;color:var(--v4-text);font:inherit;font-size:12px}
.v4-search input::placeholder{color:var(--v4-dim)}
.v4-catalog-button{height:38px;padding:0 12px;border:1px solid var(--v4-border);border-radius:10px;background:var(--v4-surface-2);color:var(--v4-text);font:inherit;font-size:11px;font-weight:850;cursor:pointer}
.v4-catalog-button b{margin-left:5px;color:var(--v4-blue);font-size:10px}

.v3-system-deck{padding-top:14px}
.v4-command-stat{position:relative;overflow:hidden}
.v4-command-stat::after{content:"";position:absolute;inset:auto 0 0;height:1px;background:linear-gradient(90deg,transparent,var(--v4-blue-soft),transparent)}

.v4-template-intro{display:flex;align-items:end;justify-content:space-between;gap:20px;padding:4px 0 16px}
.v4-template-intro>div{display:grid;gap:5px;max-width:720px}
.v4-template-intro span{color:var(--v4-blue);font-size:10px;font-weight:950;letter-spacing:.12em}
.v4-template-intro strong{font-size:20px;letter-spacing:-.025em}
.v4-template-intro p{margin:0;color:var(--v4-muted);font-size:12px;line-height:1.5}
.v4-template-intro button{min-height:40px;padding:0 14px;border:1px solid var(--v4-border-strong);border-radius:10px;background:var(--v4-blue-soft);color:var(--v4-text);font:inherit;font-size:11px;font-weight:850;cursor:pointer}
.v3-template-section:not([hidden]) .v3-template-strip{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));overflow:visible}
.v3-template-section:not([hidden]) .v3-template{width:auto;min-height:145px}

.v4-runs-panel{display:grid;gap:18px;padding:26px 0}
.v4-runs-panel[hidden]{display:none}
.v4-runs-head{display:flex;align-items:start;justify-content:space-between;gap:24px;padding:22px;border:1px solid var(--v4-border);border-radius:18px;background:linear-gradient(145deg,var(--v4-surface-2),var(--v4-surface));box-shadow:var(--v4-shadow)}
.v4-runs-head>div{display:grid;gap:6px;max-width:760px}
.v4-runs-head span:not(.v4-runtime-off){color:var(--v4-blue);font-size:10px;font-weight:950;letter-spacing:.12em}
.v4-runs-head h2{margin:0;font-size:26px;letter-spacing:-.035em}
.v4-runs-head p{margin:0;color:var(--v4-muted);font-size:13px;line-height:1.55}
.v4-runtime-off{display:flex;align-items:center;gap:7px;padding:7px 9px;border:1px solid color-mix(in srgb,var(--v4-amber) 34%,transparent);border-radius:999px;color:var(--v4-amber);font-size:9px;font-weight:950;letter-spacing:.09em;white-space:nowrap}
.v4-runtime-off i{width:6px;height:6px;border-radius:50%;background:currentColor}
.v4-run-preview{display:grid;border:1px solid var(--v4-border);border-radius:16px;background:var(--v4-surface-2);overflow:hidden}
.v4-run-preview>div{display:grid;grid-template-columns:82px 52px minmax(0,1fr) auto;gap:12px;align-items:center;min-height:58px;padding:9px 14px;border-bottom:1px solid var(--v4-border)}
.v4-run-preview>div:last-child{border-bottom:0}
.v4-run-preview span{color:var(--v4-dim);font-variant-numeric:tabular-nums;font-size:10px}
.v4-run-preview b{color:var(--v4-blue);font-size:9px;letter-spacing:.09em}
.v4-run-preview strong{font-size:12px}
.v4-run-preview small{color:var(--v4-muted);font-size:10px}

.v3-editor-page[data-platform-v4="ready"] .v3-editor-shell{align-items:start}
.v3-editor-page[data-platform-v4="ready"] .v3-live-panel{border-color:var(--v4-border-strong);background:linear-gradient(155deg,var(--v4-surface-2),var(--v4-surface));box-shadow:0 16px 42px color-mix(in srgb,#000 22%,transparent)}
.v3-editor-page[data-platform-v4="ready"] .v3-live-head{padding-bottom:10px;border-bottom:1px solid var(--v4-border)}
.v3-editor-page[data-platform-v4="ready"] .v3-live-head span{color:var(--v4-blue)}
.v3-flow-node[data-v4-flow-stage]{position:relative;grid-template-columns:56px minmax(0,1fr) 18px;border:1px solid transparent;cursor:pointer;transition:border-color .16s ease,background .16s ease,transform .16s ease}
.v3-flow-node[data-v4-flow-stage]:hover,.v3-flow-node[data-v4-flow-stage]:focus-visible{border-color:var(--v4-border-strong);background:var(--v4-blue-soft);outline:0}
.v3-flow-node[data-v4-flow-stage]:active{transform:translateY(1px)}
.v4-flow-open{display:grid!important;place-items:center!important;width:18px!important;height:18px!important;margin:0!important;border:0!important;background:transparent!important;color:var(--v4-blue)!important;font-style:normal!important;font-size:18px!important;opacity:.7}
.v3-flow-node.is-pending .v4-flow-open{opacity:.3}

.v4-stage-tools{display:flex;gap:8px;margin:-1px 0 4px}
.v4-stage-tools button{display:flex;align-items:center;justify-content:space-between;gap:14px;min-height:46px;min-width:190px;padding:8px 12px;border:1px solid var(--v4-border);border-radius:12px;background:var(--v4-surface-2);color:var(--v4-text);font:inherit;text-align:left;cursor:pointer}
.v4-stage-tools button:hover{border-color:var(--v4-border-strong);background:var(--v4-blue-soft)}
.v4-stage-tools span{color:var(--v4-dim);font-size:8px;font-weight:950;letter-spacing:.1em}
.v4-stage-tools strong{font-size:11px}
.v4-step-test-result{display:grid;gap:4px;padding:12px 14px;border:1px solid color-mix(in srgb,var(--v4-green) 28%,var(--v4-border));border-radius:12px;background:color-mix(in srgb,var(--v4-green) 7%,var(--v4-surface-2))}
.v4-step-test-result[hidden]{display:none}
.v4-step-test-result>span{color:var(--v4-green);font-size:8px;font-weight:950;letter-spacing:.1em}
.v4-step-test-result>strong{font-size:12px}
.v4-step-test-result p{margin:0;color:var(--v4-muted);font-size:11px;line-height:1.45}
.v4-step-test-result small{color:var(--v4-dim);font-size:10px}

.v4-action-card{border-color:var(--v4-border)}
.v4-action-card:hover{border-color:var(--v4-border-strong)}
.v4-preflight-banner{display:grid;gap:7px;padding:14px;border:1px solid var(--v4-border-strong);border-radius:14px;background:linear-gradient(145deg,var(--v4-blue-soft),var(--v4-surface-2))}
.v4-preflight-banner>span{color:var(--v4-blue);font-size:9px;font-weight:950;letter-spacing:.11em}
.v4-preflight-banner>strong{font-size:14px}
.v4-preflight-banner>p{margin:0;color:var(--v4-muted);font-size:11px;line-height:1.5}
.v4-preflight-banner>div{display:flex;flex-wrap:wrap;gap:6px;padding-top:2px}
.v4-preflight-banner b{padding:5px 7px;border-radius:999px;background:var(--v4-surface-3);font-size:9px}
.v4-preflight-banner .is-good{color:var(--v4-green)}
.v4-preflight-banner .is-lab{color:var(--v4-blue)}
.v4-preflight-banner .is-off{color:var(--v4-amber)}

.v3-picker[data-platform-v4="ready"]{width:min(760px,calc(100vw - 28px));max-height:min(820px,calc(100dvh - 28px))}
.v3-picker[data-platform-v4="ready"] .v4-original-capabilities{display:none}
.v4-picker-browser{display:grid!important;gap:12px!important;padding:0!important}
.v4-picker-browser-head{display:grid;gap:4px;padding:2px 0 0}
.v4-picker-browser-head>span{color:var(--v4-blue);font-size:9px;font-weight:950;letter-spacing:.11em}
.v4-picker-browser-head>strong{font-size:15px}
.v4-picker-browser-head>small{color:var(--v4-muted);font-size:10px;line-height:1.45}
.v4-category-rail{display:flex;gap:5px;overflow-x:auto;padding:2px 0 4px;scrollbar-width:none}
.v4-category-rail::-webkit-scrollbar{display:none}
.v4-category-rail button{flex:0 0 auto!important;min-height:32px!important;width:auto!important;padding:0 10px!important;border:1px solid var(--v4-border)!important;border-radius:999px!important;background:var(--v4-surface-2)!important;color:var(--v4-muted)!important;font-size:9px!important;font-weight:850!important}
.v4-category-rail button.is-active{border-color:var(--v4-border-strong)!important;background:var(--v4-blue-soft)!important;color:var(--v4-text)!important}
.v4-capability-grid{display:grid;grid-template-columns:1fr 1fr;gap:7px}
.v4-capability{position:relative;display:grid!important;grid-template-columns:48px minmax(0,1fr) auto!important;align-items:center!important;gap:9px!important;min-height:70px!important;width:100%!important;padding:10px!important;border:1px solid var(--v4-border)!important;border-radius:12px!important;background:var(--v4-surface-2)!important;color:var(--v4-text)!important;text-align:left!important;font:inherit!important;cursor:pointer!important}
.v4-capability:hover{border-color:var(--v4-border-strong)!important;background:var(--v4-blue-soft)!important}
.v4-capability.is-later{opacity:.72}
.v4-capability-mark{display:grid;place-items:center;width:44px;height:36px;border-radius:9px;background:var(--v4-surface-3);color:var(--v4-blue);font-size:8px;font-weight:950;letter-spacing:.08em}
.v4-capability-copy{display:grid;gap:3px;min-width:0}
.v4-capability-copy strong{font-size:11px!important}
.v4-capability-copy small{color:var(--v4-muted)!important;font-size:9px!important;line-height:1.35!important}
.v4-capability-status{align-self:start;padding:4px 5px;border-radius:999px;background:var(--v4-surface-3);color:var(--v4-dim);font-size:7px;font-weight:950;letter-spacing:.07em;white-space:nowrap}
.v4-capability.is-now .v4-capability-status{color:var(--v4-green)}
.v4-capability.is-ready .v4-capability-status{color:var(--v4-blue)}
.v4-capability.is-later .v4-capability-status{color:var(--v4-amber)}
.v4-capability.is-compact{grid-template-columns:42px minmax(0,1fr) auto!important;min-height:64px!important}
.v4-capability.is-compact .v4-capability-mark{width:38px;height:32px}
.v3-saved-picker{margin-top:8px!important;padding-top:12px!important;border-top:1px solid var(--v4-border)!important}

.v4-modal-backdrop{position:fixed;inset:0;z-index:4000;display:grid;place-items:center;padding:14px;background:rgba(0,0,0,.68);backdrop-filter:blur(10px)}
.v4-modal{width:min(820px,100%);max-height:min(860px,calc(100dvh - 28px));overflow:auto;border:1px solid var(--v4-border-strong);border-radius:20px;background:var(--v4-surface);color:var(--v4-text);box-shadow:0 30px 90px rgba(0,0,0,.48)}
.v4-modal>header{position:sticky;top:0;z-index:2;display:grid;grid-template-columns:minmax(0,1fr) auto;gap:18px;align-items:start;padding:18px;border-bottom:1px solid var(--v4-border);background:color-mix(in srgb,var(--v4-surface) 94%,transparent);backdrop-filter:blur(12px)}
.v4-modal>header>div{display:grid;gap:5px}
.v4-modal>header span{color:var(--v4-blue);font-size:9px;font-weight:950;letter-spacing:.11em}
.v4-modal>header h2{margin:0;font-size:24px;letter-spacing:-.035em}
.v4-modal>header p{max-width:700px;margin:0;color:var(--v4-muted);font-size:11px;line-height:1.5}
.v4-modal>header>button{width:36px;height:36px;border:1px solid var(--v4-border);border-radius:10px;background:var(--v4-surface-2);color:var(--v4-text);font-size:18px;cursor:pointer}
.v4-start-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;padding:18px}
.v4-start-grid>button{display:grid;grid-template-columns:1fr auto;grid-template-areas:"tag arrow" "title arrow" "copy arrow";gap:5px 10px;min-height:160px;padding:16px;border:1px solid var(--v4-border);border-radius:16px;background:linear-gradient(145deg,var(--v4-surface-2),var(--v4-surface));color:var(--v4-text);font:inherit;text-align:left;cursor:pointer}
.v4-start-grid>button:hover{border-color:var(--v4-border-strong);background:linear-gradient(145deg,var(--v4-blue-soft),var(--v4-surface-2))}
.v4-start-grid b{grid-area:tag;color:var(--v4-blue);font-size:9px;letter-spacing:.1em}
.v4-start-grid strong{grid-area:title;align-self:end;font-size:17px;letter-spacing:-.02em}
.v4-start-grid small{grid-area:copy;color:var(--v4-muted);font-size:11px;line-height:1.45}
.v4-start-grid i{grid-area:arrow;align-self:center;color:var(--v4-blue);font-style:normal;font-size:22px}

.v4-modal-search,.v4-planner-field{display:grid;gap:6px;padding:14px 18px;border-bottom:1px solid var(--v4-border)}
.v4-modal-search span,.v4-planner-field span{color:var(--v4-dim);font-size:9px;font-weight:900;letter-spacing:.08em}
.v4-modal-search input,.v4-planner-field textarea{width:100%;border:1px solid var(--v4-border);border-radius:11px;background:var(--v4-surface-2);color:var(--v4-text);font:inherit;font-size:14px;outline:0}
.v4-modal-search input{height:42px;padding:0 12px}
.v4-planner-field textarea{min-height:140px;padding:12px;resize:vertical;line-height:1.5}
.v4-modal-search input:focus,.v4-planner-field textarea:focus{border-color:var(--v4-border-strong);box-shadow:0 0 0 3px var(--v4-blue-soft)}
.v4-modal-groups{display:grid;gap:18px;padding:18px}
.v4-modal-groups>section{display:grid;gap:8px}
.v4-modal-groups h3{margin:0;color:var(--v4-dim);font-size:10px;letter-spacing:.09em;text-transform:uppercase}
.v4-modal-groups>section>div{display:grid;grid-template-columns:1fr 1fr;gap:7px}
.v4-info-body{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;padding:18px 18px 8px}
.v4-info-body>div{display:grid;gap:3px;padding:12px;border:1px solid var(--v4-border);border-radius:12px;background:var(--v4-surface-2)}
.v4-info-body span{color:var(--v4-dim);font-size:8px;font-weight:900;letter-spacing:.08em}
.v4-info-body strong{font-size:11px}
.v4-info-note{margin:8px 18px 18px;padding:12px;border:1px solid var(--v4-border);border-radius:12px;background:var(--v4-surface-2);color:var(--v4-muted);font-size:11px;line-height:1.5}
.v4-primary-modal{margin:0 18px 18px;min-height:42px;padding:0 14px;border:1px solid var(--v4-border-strong);border-radius:11px;background:var(--v4-blue-2);color:white;font:inherit;font-size:11px;font-weight:900;cursor:pointer}
.v4-planner-examples{display:flex;flex-wrap:wrap;gap:7px;padding:14px 18px}
.v4-planner-examples>span{width:100%;color:var(--v4-dim);font-size:9px;font-weight:900;letter-spacing:.09em}
.v4-planner-examples button{min-height:36px;padding:0 11px;border:1px solid var(--v4-border);border-radius:999px;background:var(--v4-surface-2);color:var(--v4-text);font:inherit;font-size:10px;font-weight:850;cursor:pointer}
.v4-planner-examples button:hover{border-color:var(--v4-border-strong);background:var(--v4-blue-soft)}
.v4-planner-boundary{display:flex;align-items:start;gap:10px;margin:0 18px 18px;padding:12px;border:1px solid color-mix(in srgb,var(--v4-amber) 28%,var(--v4-border));border-radius:12px;background:color-mix(in srgb,var(--v4-amber) 6%,var(--v4-surface-2))}
.v4-planner-boundary b{flex:0 0 auto;color:var(--v4-amber);font-size:9px;letter-spacing:.08em}
.v4-planner-boundary span{color:var(--v4-muted);font-size:10px;line-height:1.45}

@media (min-width:980px){
  .v3-editor-page[data-platform-v4="ready"] .v3-editor-shell{grid-template-columns:minmax(0,1fr) 380px;gap:30px}
  .v3-editor-page[data-platform-v4="ready"] .v3-live-panel{top:182px;max-height:calc(100dvh - 204px)}
}

@media (max-width:900px){
  .v4-workspace-nav{grid-template-columns:1fr;gap:8px}
  .v4-workspace-tools{justify-content:stretch}
  .v4-search{min-width:0;flex:1}
  .v3-template-section:not([hidden]) .v3-template-strip{grid-template-columns:1fr 1fr}
  .v4-start-grid{grid-template-columns:1fr}
  .v4-start-grid>button{min-height:118px}
}

@media (max-width:760px){
  .v4-workspace-nav{padding-top:4px}
  .v4-workspace-tabs{margin:0 -4px;padding:0 4px}
  .v4-workspace-tabs button{min-height:40px}
  .v4-workspace-tools{display:grid;grid-template-columns:minmax(0,1fr) auto}
  .v4-catalog-button{padding:0 10px}
  .v4-template-intro{display:grid;align-items:start}
  .v4-template-intro button{width:100%}
  .v3-template-section:not([hidden]) .v3-template-strip{display:grid;grid-template-columns:1fr}
  .v4-runs-head{display:grid;padding:16px}
  .v4-runtime-off{justify-self:start}
  .v4-run-preview>div{grid-template-columns:64px 44px minmax(0,1fr);gap:8px}
  .v4-run-preview small{grid-column:3}
  .v4-stage-tools{display:grid;grid-template-columns:1fr 1fr}
  .v4-stage-tools button{min-width:0;min-height:48px}
  .v3-picker[data-platform-v4="ready"]{width:calc(100vw - 16px);max-height:calc(100dvh - max(16px,env(safe-area-inset-top)) - max(16px,env(safe-area-inset-bottom)));border-radius:18px}
  .v4-capability-grid,.v4-modal-groups>section>div{grid-template-columns:1fr}
  .v4-modal-backdrop{align-items:end;padding:max(8px,env(safe-area-inset-top)) 8px max(8px,env(safe-area-inset-bottom))}
  .v4-modal{width:100%;max-height:calc(100dvh - max(16px,env(safe-area-inset-top)) - max(16px,env(safe-area-inset-bottom)));border-radius:20px 20px 12px 12px}
  .v4-modal>header{padding:15px}
  .v4-modal>header h2{font-size:22px}
  .v4-start-grid,.v4-modal-groups{padding:14px}
  .v4-start-grid>button{min-height:105px}
  .v4-info-body{grid-template-columns:1fr;padding:14px 14px 6px}
  .v4-info-note{margin:8px 14px 14px}
  .v4-primary-modal{margin:0 14px 14px;width:calc(100% - 28px)}
  .v4-planner-field,.v4-modal-search{padding:12px 14px}
  .v4-planner-field textarea,.v4-modal-search input,.v4-search input{font-size:16px}
  .v4-planner-examples{padding:12px 14px}
  .v4-planner-boundary{margin:0 14px 14px}
}

@media (max-width:480px){
  .v4-workspace-tools{grid-template-columns:1fr}
  .v4-catalog-button{width:100%}
  .v4-stage-tools{grid-template-columns:1fr}
  .v4-capability{grid-template-columns:42px minmax(0,1fr)!important}
  .v4-capability-status{grid-column:2;justify-self:start}
  .v4-capability-mark{grid-row:1 / span 2}
}

@media (prefers-reduced-motion:reduce){
  .v3-flow-node[data-v4-flow-stage]{transition:none}
  .v4-modal-backdrop{backdrop-filter:none}
}