/* Task-first layout shared by every application screen. */
:root{--content-max:1500px;--radius-lg:10px;--sidebar-width:216px}
.page-shell{width:calc(100% - 56px);padding-top:14px}
.page-heading,.page-hero{margin-bottom:20px;gap:16px}
.page-heading h1,.page-hero h1{font-size:clamp(25px,2.1vw,32px);line-height:1.3;font-weight:650;letter-spacing:-.025em}
.page-heading .eyebrow,.page-hero .eyebrow{display:none}
.page-heading p,.hero-copy>p{max-width:72ch;margin-top:7px;font-size:14px;line-height:1.65}
.page-hero{display:block;background:var(--surface);padding:24px;border:1px solid var(--border);box-shadow:none}
.page-hero .hero-copy{max-width:none}.page-hero .form-actions{margin-top:16px}
.panel{padding:20px;border-radius:10px;box-shadow:none}.panel-heading{margin-bottom:16px;gap:14px}
.panel-heading h2,.panel>h2{font-size:19px;font-weight:650}.panel-heading p{font-size:13px;max-width:76ch;margin-top:5px}
.kpi{box-shadow:none;border-radius:10px;padding:18px 20px;background:var(--surface)}
.kpi strong{font-size:30px;line-height:1.25}.kpi-grid{gap:12px;margin-bottom:20px}
.btn{min-height:42px;padding:9px 15px;border-radius:7px;font-weight:600;box-shadow:none}
.btn-small{min-height:36px;padding:6px 11px}.btn-primary{border:1px solid transparent}
.btn-secondary{background:var(--surface);border:1px solid var(--border-strong)}
.table-wrap{border-radius:7px}th{font-weight:600}td,th{padding:13px 14px;vertical-align:top}
thead th{background:var(--surface-muted)}.table-actions{gap:10px}
.status{font-weight:600;border-radius:5px}.alert,.callout{border-radius:8px;line-height:1.6}
.definition-list>div,.definition-list dd{min-width:0;overflow-wrap:anywhere}
.definition-list .status{white-space:normal;max-width:100%;text-align:left}
.workspace-details>.panel{margin:0;padding:12px 0 0;border:0}
[data-route=model_lab] .two-column{grid-template-columns:repeat(2,minmax(0,1fr))}
.nav-settings{margin:12px 0 3px}.nav-settings>summary{padding:10px 12px;cursor:pointer;color:var(--sidebar-text);font-weight:600;min-height:44px}
.nav-settings[open]{background:var(--surface-muted);border-radius:7px;padding-bottom:6px}
.main-nav .nav-label{margin-top:14px}.main-nav a{padding:10px 12px}
.workspace-details>summary,.optional-section>summary,.review-edit>summary,.table-details>summary{cursor:pointer;font-weight:600;min-height:42px;padding:8px 0;color:var(--text)}
.workspace-details>summary>span{font-weight:400;color:var(--text-muted);margin-left:8px}
.workspace-details[open]>summary,.optional-section[open]>summary,.review-edit[open]>summary{margin-bottom:12px}
.workspace-details>.two-column{margin:4px 0 0}.workspace-details>.two-column>.panel{border:0;padding:14px 0 0}
.workspace-details>.two-column>.panel+aside{padding-left:20px;border-left:1px solid var(--border)}
.workspace-details .action-grid{margin-top:14px}.overview-note{margin:0 0 18px}.overview-note p{margin:6px 0}
.inline-help{display:inline-block;margin-left:12px;font-size:13px}.inline-help>summary{cursor:pointer;text-decoration:underline;text-underline-offset:3px}
.study-actions{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin:18px 0}
.workflow-strip a{min-height:56px;padding:10px 14px}.workflow-strip{margin-bottom:16px}
.button-count{background:var(--primary-soft);color:var(--primary);border-radius:5px;min-width:24px;padding:1px 6px;margin-left:4px}
.action-menu{position:relative}.action-menu>summary{cursor:pointer;padding:9px 13px;border:1px solid var(--border);border-radius:7px;min-height:42px}
.action-menu-content{position:absolute;right:0;top:100%;z-index:15;padding:10px;background:var(--surface);border:1px solid var(--border);border-radius:7px;min-width:190px;box-shadow:0 8px 22px #0001;display:grid;gap:6px}
.action-menu-content .btn{text-align:left;white-space:normal}
#processing>.panel-heading>div>p{max-width:70ch}#processing .live-model-panel{padding:0;border:0;border-bottom:1px solid var(--border);border-radius:0;padding-bottom:18px}
.live-model-panel .preview-stage{min-height:180px;border-radius:8px;overflow:hidden;margin:8px auto}
.live-model-panel .preview-stage img{width:100%;max-height:540px;object-fit:contain}
.live-model-panel .run-preview{max-width:none}.live-model-panel .preview-health{font-size:14px;margin:10px 0}
.live-model-panel .preview-details{margin:12px 0;font-size:13px;color:var(--text-soft)}
.live-model-panel .preview-details>summary{cursor:pointer;font-weight:600;padding:8px 0}
.live-model-panel .preview-details p{margin:8px 0}.live-progress{display:flex;gap:12px;align-items:center;margin-top:12px}
.live-progress progress{width:100%;height:9px;accent-color:var(--primary)}.live-progress .progress-label{font-weight:700;font-variant-numeric:tabular-nums}
.live-model-panel .loaded-model{font-size:13px;color:var(--text-muted);margin:0}
.processing-setup-grid{grid-template-columns:minmax(0,1.35fr) minmax(280px,.8fr);gap:24px}
.processing-video-list{max-height:530px;overflow:auto}.processing-video-card{padding:12px;border-radius:7px}
.processing-video-meta{font-size:12px}.processing-setup-form .optional-section{margin:12px 0;padding:8px 14px;border:1px solid var(--border);border-radius:7px}
.processing-setup-form .optional-section[hidden]{display:none}.processing-setup-form .optional-section .form-field{margin-top:14px}
.processing-mode-options select{width:100%}.processing-submit{gap:14px;flex-wrap:wrap}
.start-explanation{flex-basis:100%;margin:0;color:var(--text-soft);font-size:13px}
.processing-submit .btn-primary{min-width:190px}.processing-checks{margin-top:16px}
.review-edit{border-top:1px solid var(--border);margin-top:8px}.review-edit>summary{font-size:13px}
.review-edit .quick-fields{margin-bottom:10px}.review-edit input[name=reason]{width:100%;margin:2px 0 10px;font-size:13px}
.review-primary .btn-primary{width:100%;min-height:40px}.fast-review .evidence-body h3{font-size:17px}
.fast-review .evidence-body{padding:14px}.fast-review .compact-identity{font-size:11px;line-height:1.65;padding:6px 8px}
.fast-review .review-source{font-size:11px;margin:6px 0}.fast-review .event-metadata{margin:4px 0 10px}
.fast-review .truck-axle-class small{display:none}.quick-review-form [data-review-result]:empty{display:none}
.filter-bar .panel-heading p{display:none}.filter-bar label{font-size:13px}.filter-bar .panel-heading{margin-bottom:12px}
.form-panel .stack-form{gap:16px}.input-grid{gap:18px}.form-actions{gap:10px}
.narrow-page{max-width:900px}.help-layout{gap:20px}.help-sidebar{border-radius:10px}
.document-downloads>summary{cursor:pointer;padding:9px 13px;border:1px solid var(--border);border-radius:7px}
.document-downloads[open]>div{display:grid;gap:9px;padding:14px 0}.model-toggle{margin-top:8px}
.table-details{max-width:42ch}.table-details>summary{min-height:30px;font-size:13px}
@media(max-width:1100px){.processing-setup-grid{grid-template-columns:1fr}.processing-video-list{max-height:390px}}
@media(max-width:760px){.page-shell{width:calc(100% - 28px)}.panel,.page-hero{padding:16px}.page-heading{align-items:flex-start}.page-heading h1{font-size:26px}.heading-actions{flex-wrap:wrap}.kpi{padding:15px}.kpi strong{font-size:26px}.study-actions .btn{flex:1;white-space:normal}.study-actions>.table-link{flex-basis:100%}.action-menu-content{max-width:calc(100vw - 36px)}.workspace-details>.two-column>.panel+aside{padding-left:0;border-left:0;border-top:1px solid var(--border)}.processing-submit .btn-primary{width:100%}.live-model-panel .preview-stage{min-height:120px}.inline-help{display:block;margin:5px 0 0}.quick-actions .btn{min-height:44px}.workflow-strip{gap:5px}.workflow-strip a{min-width:95px}.processing-setup-form fieldset{min-width:0}}