/*
 * ATLAS static-demo visual refresh.
 * Presentation-only: no data, decisions, permissions, or interactions are changed.
 */
:root {
  --demo-accent: #6257c8;
  --demo-accent-soft: #f0edff;
  --demo-cyan: #0aa6a0;
  --demo-panel-glass: rgb(255 255 255 / 88%);
  --radius-sm: 9px;
  --radius: 14px;
  --radius-lg: 20px;
  --shadow: 0 1px 2px rgb(16 30 43 / 4%), 0 12px 34px rgb(29 52 76 / 7%);
  --shadow-lg: 0 24px 60px rgb(20 43 68 / 15%);
}

[data-theme="dark"] {
  --demo-accent: #a49bff;
  --demo-accent-soft: rgb(164 155 255 / 14%);
  --demo-cyan: #42d8ce;
  --demo-panel-glass: rgb(23 33 44 / 88%);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --demo-accent: #a49bff;
    --demo-accent-soft: rgb(164 155 255 / 14%);
    --demo-cyan: #42d8ce;
    --demo-panel-glass: rgb(23 33 44 / 88%);
  }
}

body {
  background:
    radial-gradient(circle at 88% -8%, color-mix(in srgb, var(--blue) 10%, transparent), transparent 30%),
    radial-gradient(circle at 8% 108%, color-mix(in srgb, var(--demo-accent) 8%, transparent), transparent 26%),
    var(--canvas);
}

.sidebar {
  background:
    radial-gradient(circle at 0 0, rgb(30 130 151 / 24%), transparent 34%),
    linear-gradient(180deg, #132a42 0%, #101f31 56%, #0b1725 100%);
  box-shadow: 18px 0 50px rgb(8 22 36 / 18%);
}

.sidebar-brand {
  border-bottom-color: rgb(255 255 255 / 7%);
  background: linear-gradient(115deg, rgb(255 255 255 / 4%), transparent);
}

.brand-mark::before { border-bottom-color: var(--demo-cyan); }
.brand-mark::after { border-bottom-color: #7ae0d9; }

.primary-nav,
.sidebar-footer { gap: 6px; }

.primary-nav button,
.sidebar-footer button {
  min-height: 46px;
  border-radius: 10px;
}

.primary-nav button.active,
.sidebar-footer button.active {
  background: linear-gradient(100deg, rgb(21 177 167 / 30%), rgb(93 88 200 / 13%));
  box-shadow: inset 3px 0 #39cfc3, 0 8px 24px rgb(0 0 0 / 13%);
}

.masthead {
  border-bottom-color: color-mix(in srgb, var(--line) 72%, transparent);
  background: var(--demo-panel-glass);
  box-shadow: 0 1px 0 rgb(255 255 255 / 40%), 0 10px 34px rgb(30 51 72 / 5%);
  backdrop-filter: blur(20px) saturate(1.16);
  -webkit-backdrop-filter: blur(20px) saturate(1.16);
}

.command-search {
  border-radius: 11px;
  background: color-mix(in srgb, var(--panel-alt) 86%, transparent);
}

.identity-avatar {
  background: linear-gradient(135deg, var(--blue), var(--demo-accent));
  box-shadow: 0 7px 18px color-mix(in srgb, var(--blue) 26%, transparent);
}

main { max-width: 1580px; }

.hero { padding: 31px 0 22px; }
.hero h2 { font-weight: 760; letter-spacing: -.035em; }
.hero .eyebrow { color: var(--teal-dark); }

.hero-metrics {
  overflow: hidden;
  border-color: color-mix(in srgb, var(--line) 80%, var(--blue));
  border-radius: 15px;
  background: linear-gradient(120deg, var(--panel), color-mix(in srgb, var(--blue-soft) 42%, var(--panel)));
  box-shadow: 0 14px 36px rgb(27 51 76 / 9%);
}

.hero-metrics div { padding: 13px 18px; }
.hero-metrics strong { font-size: 19px; }

.queue-panel,
.dashboard-panel,
.knowledge-page,
.release-center,
.status-panel {
  border-color: color-mix(in srgb, var(--line) 88%, var(--blue));
  border-radius: var(--radius-lg);
  box-shadow: 0 18px 52px rgb(21 48 74 / 8%);
}

.section-heading {
  position: relative;
  overflow: hidden;
  padding: 20px 22px;
  background: linear-gradient(115deg, var(--panel) 0%, color-mix(in srgb, var(--blue-soft) 48%, var(--panel)) 64%, color-mix(in srgb, var(--demo-accent-soft) 38%, var(--panel)) 100%);
}

.section-heading::after {
  content: "";
  position: absolute;
  top: -54px;
  right: 4%;
  width: 170px;
  height: 170px;
  border-radius: 50%;
  background: radial-gradient(circle, color-mix(in srgb, var(--teal) 12%, transparent), transparent 68%);
  pointer-events: none;
}

.section-heading > * { position: relative; z-index: 1; }

.role-chip,
.status-chip,
.readonly-chip,
.context-badge {
  padding: 6px 10px;
  border: 1px solid color-mix(in srgb, currentColor 12%, transparent);
  border-radius: 999px;
}

.workflow-strip {
  padding: 16px 20px;
  background: linear-gradient(180deg, color-mix(in srgb, var(--panel-alt) 78%, var(--panel)), var(--panel-alt));
}

.workflow-step span {
  width: 28px;
  height: 28px;
  box-shadow: 0 4px 12px rgb(22 45 67 / 7%);
}

.workflow-step.complete span {
  background: linear-gradient(145deg, #169567, var(--success));
  box-shadow: 0 5px 14px color-mix(in srgb, var(--success) 22%, transparent);
}

.request-detail-tabs {
  gap: 4px;
  margin: 12px 18px 0;
  padding: 5px;
  border: 1px solid var(--line);
  border-radius: 13px;
  background: color-mix(in srgb, var(--panel-alt) 80%, var(--panel));
  box-shadow: inset 0 1px 2px rgb(19 43 66 / 3%);
}

.request-detail-tabs button {
  min-height: 39px;
  padding: 0 13px;
  border: 0;
  border-radius: 9px;
}

.request-detail-tabs button:hover {
  color: var(--teal-dark);
  background: var(--panel);
}

.request-detail-tabs button.active {
  border: 0;
  color: var(--teal-dark);
  background: var(--panel);
  box-shadow: 0 7px 18px rgb(22 54 77 / 10%), inset 0 -2px var(--teal);
}

.request-controls {
  padding: 16px 20px;
  background: color-mix(in srgb, var(--panel-alt) 78%, var(--panel));
}

.request-card { min-height: 70px; }
.request-card:hover { background: color-mix(in srgb, var(--blue-soft) 38%, var(--panel)); }
.request-card.selected {
  background: linear-gradient(90deg, color-mix(in srgb, var(--blue-soft) 78%, var(--panel)), var(--panel));
  box-shadow: inset 4px 0 var(--blue);
}

.button,
input,
select,
textarea {
  border-radius: 9px;
}

.button {
  min-height: 39px;
  box-shadow: 0 4px 12px rgb(24 50 73 / 5%);
}

.button:hover:not(:disabled) {
  transform: translateY(-1px);
  box-shadow: 0 8px 20px rgb(24 50 73 / 11%);
}

.button.primary {
  background: linear-gradient(135deg, var(--teal), var(--teal-dark));
  box-shadow: 0 8px 20px color-mix(in srgb, var(--teal) 25%, transparent);
}

input:focus,
select:focus,
textarea:focus {
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--teal-soft) 88%, transparent);
}

.intake-form,
.developer-workbench {
  gap: 16px;
  margin: 18px;
  padding: 0;
  border: 0;
  background: transparent;
}

.assistant-panel,
.baseline-panel,
.design-comparison,
.source-preview,
.requirement-editor,
.graph-editor,
.review-actions,
.approver-actions,
.export-panel,
.approval-commit,
.skills-catalogue,
.skills-detail,
.skills-lifecycle,
.agent-flow-view,
.audit-inspector {
  border-color: color-mix(in srgb, var(--line) 88%, var(--blue));
  border-radius: 16px;
  box-shadow: 0 12px 34px rgb(23 48 72 / 6%);
}

.assistant-panel {
  position: relative;
  overflow: hidden;
  padding: 17px 18px;
  background: linear-gradient(112deg, var(--panel), color-mix(in srgb, var(--blue-soft) 40%, var(--panel)));
}

.assistant-panel::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 4px;
  background: linear-gradient(var(--blue), var(--demo-accent));
}

.assistant-toggle {
  border-color: color-mix(in srgb, var(--blue) 28%, var(--line));
  border-radius: 9px;
  color: var(--blue);
  box-shadow: 0 5px 14px rgb(31 79 138 / 8%);
}

.form-notice {
  padding: 11px 14px;
  border: 1px solid color-mix(in srgb, var(--success) 18%, var(--line));
  border-radius: 11px;
  background: color-mix(in srgb, var(--success-soft) 66%, var(--panel));
}

.baseline-panel,
.source-preview,
.requirement-editor { padding: 19px; }

.baseline-route,
.comparison-route,
.editable-route,
.review-issue,
.audit-action,
.validation-check,
.validation-conflicts article,
.validation-trail article {
  border-radius: 11px;
  box-shadow: 0 5px 16px rgb(24 48 71 / 4%);
}

.baseline-route {
  padding: 12px 14px;
  background: linear-gradient(100deg, var(--panel-alt), var(--panel));
}

.candidate-route {
  border-left-width: 4px;
  background: linear-gradient(100deg, color-mix(in srgb, var(--teal-soft) 62%, var(--panel)), var(--panel));
}

.case-context {
  padding: 11px 13px;
  border-color: color-mix(in srgb, var(--blue) 18%, var(--line));
  border-radius: 10px;
  background: color-mix(in srgb, var(--blue-soft) 66%, var(--panel));
}

.route-table {
  overflow: hidden;
  border-radius: 11px;
}

.route-table th {
  padding-block: 11px;
  color: var(--ink-soft);
  background: linear-gradient(180deg, var(--panel-alt), color-mix(in srgb, var(--panel-alt) 72%, var(--panel)));
}

.route-table tbody tr:hover td {
  background: color-mix(in srgb, var(--blue-soft) 38%, var(--panel));
}

.route-design-canvas-shell {
  border-radius: 16px;
  box-shadow: 0 14px 38px rgb(22 49 74 / 8%);
}

.route-view-tabs { padding: 5px; gap: 4px; border-bottom: 1px solid var(--line); }
.route-view-tabs button { border: 0; border-radius: 9px; }
.route-view-tabs button.active {
  background: var(--panel);
  box-shadow: 0 6px 16px rgb(24 48 71 / 9%);
}

.route-view-tabs button.active::after {
  right: 14px;
  left: 14px;
  bottom: 3px;
  border-radius: 4px;
}

.route-canvas {
  background:
    radial-gradient(circle at 30% 20%, color-mix(in srgb, var(--teal-soft) 40%, transparent), transparent 28%),
    var(--panel-alt);
}

.atlas-route-node {
  border-radius: 12px;
  box-shadow: 0 8px 22px rgb(24 47 68 / 11%);
}

.validation-heading {
  padding: 16px 17px;
  border: 1px solid color-mix(in srgb, var(--blue) 20%, var(--line));
  border-radius: 14px;
  background: linear-gradient(110deg, var(--panel), color-mix(in srgb, var(--blue-soft) 52%, var(--panel)));
}

.validation-status-grid article,
.audit-status-grid article {
  background: linear-gradient(145deg, var(--panel-alt), var(--panel));
}

.validation-status-grid article {
  border-radius: 11px;
  box-shadow: 0 6px 18px rgb(24 48 72 / 5%);
}

.validation-check {
  padding: 15px;
  border-left: 4px solid var(--success);
  background: var(--panel);
}

.validation-check.blocking { border-left-color: var(--danger); }

.validation-check-heading b,
.audit-live,
.agent-flow-state {
  border-radius: 999px;
}

.agent-flow-view,
.audit-inspector {
  padding: 19px;
  background: var(--panel);
}

.agent-flow-view {
  background: linear-gradient(150deg, var(--panel), color-mix(in srgb, var(--teal-soft) 25%, var(--panel)));
}

.audit-inspector {
  background: linear-gradient(150deg, var(--panel), color-mix(in srgb, var(--blue-soft) 20%, var(--panel)));
}

.audit-demo-banner {
  border-radius: 12px;
  background: linear-gradient(105deg, var(--teal-soft), color-mix(in srgb, var(--demo-accent-soft) 42%, var(--panel)));
}

.agent-flow-canvas {
  border-radius: 12px;
  box-shadow: inset 0 1px 3px rgb(19 42 62 / 5%);
}

.audit-action {
  padding: 14px;
  background: color-mix(in srgb, var(--panel) 94%, var(--blue-soft));
}

.audit-action:hover {
  border-color: color-mix(in srgb, var(--blue) 30%, var(--line));
  box-shadow: 0 10px 26px rgb(24 49 74 / 8%);
}

.audit-filters {
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--panel-alt);
}

.audit-focus-banner {
  border-radius: 11px;
  box-shadow: 0 7px 18px color-mix(in srgb, var(--teal) 10%, transparent);
}

.skills-card,
.knowledge-card,
.dashboard-kpis article,
.release-grid article {
  border-radius: 13px;
}

.knowledge-card:hover,
.dashboard-kpis article:hover {
  transform: translateY(-3px);
  box-shadow: 0 18px 42px rgb(21 47 72 / 12%);
}

.approval-commit {
  border-left-width: 4px;
  background: linear-gradient(110deg, var(--success-soft), color-mix(in srgb, var(--success-soft) 28%, var(--panel)));
}

details {
  overflow: hidden;
}

summary { transition: color .15s ease; }
summary:hover { color: var(--teal-dark); }

@media (max-width: 1180px) {
  .request-detail-tabs { margin-inline: 12px; }
  .hero { align-items: flex-start; }
}

@media (max-width: 760px) {
  .request-detail-tabs {
    margin: 8px 8px 0;
    border-radius: 11px;
  }

  .request-detail-tabs button { min-height: 38px; }
  .intake-form, .developer-workbench { margin: 10px; }
  .assistant-panel, .baseline-panel, .source-preview, .requirement-editor { border-radius: 13px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    scroll-behavior: auto !important;
    transition-duration: .01ms !important;
    animation-duration: .01ms !important;
  }
}

/* Customer showcase: compact case workspace and reference-inspired visual system. */
:root {
  --demo-accent: #0f5bd7;
  --demo-accent-soft: #eaf2ff;
  --demo-cyan: #3b82f6;
  --canvas: #f4f7fb;
  --blue: #0f5bd7;
  --blue-soft: #eaf2ff;
  --teal: #0f5bd7;
  --teal-dark: #0b4ebd;
  --teal-soft: #eaf2ff;
  --radius-sm: 10px;
  --radius: 14px;
  --radius-lg: 16px;
}

body { background: var(--canvas); }

.sidebar {
  background: #0d376a;
  box-shadow: none;
}

.sidebar-brand { background: transparent; }
.primary-nav button.active,
.sidebar-footer button.active {
  color: #103e73;
  background: #fff;
  box-shadow: 0 7px 18px rgb(0 0 0 / 12%);
}
.primary-nav button.active span,
.sidebar-footer button.active span { color: #0f5bd7; background: #e8f1ff; }
.sidebar-section { display: none; }

.masthead {
  min-height: 64px;
  background: var(--panel);
  box-shadow: none;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}

main { max-width: 1500px; padding-inline: 24px; }
.hero { padding: 20px 0 16px; }
.hero h2 { font-size: clamp(22px, 2vw, 28px); letter-spacing: -.025em; }

.queue-panel,
.dashboard-panel,
.knowledge-page,
.release-center,
.status-panel {
  border-color: #dce5ef;
  border-radius: 16px;
  box-shadow: 0 10px 28px rgb(23 43 77 / 7%);
}

.request-detail-page > .section-heading {
  min-height: 58px;
  padding: 9px 14px;
  background: var(--panel);
}
.request-detail-page > .section-heading::after { display: none; }
.request-detail-page > .section-heading h3 { margin-top: 0; font-size: 16px; }
.request-detail-page > .section-heading .eyebrow { font-size: 9px; }
.case-version-strip { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 7px; }
.case-version-strip span { padding: 3px 7px; border: 1px solid var(--line); border-radius: 999px; color: var(--muted); background: var(--panel-alt); font-size: 9px; font-weight: 750; }
.case-version-strip span:last-child { border-color: #bfe7d3; color: var(--success); background: var(--success-soft); }

.request-detail-page > .workflow-strip { padding: 9px 18px; }
.request-detail-page .workflow-step { font-size: 9px; }
.request-detail-page .workflow-step span { width: 22px; height: 22px; font-size: 8px; }
.request-detail-page .workflow-step::after { top: 11px; left: 31px; }
.request-detail-page > .request-detail-tabs { position:sticky;top:0;z-index:50;margin: 0; padding: 0 12px; border: 0; border-bottom: 1px solid var(--line); border-radius: 0; background: var(--panel); box-shadow:0 7px 14px rgb(20 45 67 / 8%); isolation:isolate; }
.request-detail-page > .request-detail-tabs button { min-height: 42px; padding-inline: 12px; border-radius: 0; background: transparent; box-shadow: none; }
.request-detail-page > .request-detail-tabs button.active { color: var(--blue); background: transparent; box-shadow: inset 0 -3px var(--blue); }

.request-detail-page > .developer-workbench,
.request-detail-page > .approver-workbench {
  margin: 14px;
}
.request-detail-page > .assistant-panel { margin: 0 14px 14px; padding: 12px 14px; box-shadow: none; }
.request-detail-page > .assistant-panel .assistant-heading p:not(.eyebrow) { display: none; }

.case-overview { display: grid; gap: 14px; }
.case-metrics { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; }
.case-metrics article { display: grid; gap: 4px; padding: 15px 16px; border: 1px solid #dce5ef; border-radius: 14px; background: var(--panel); box-shadow: 0 7px 18px rgb(23 43 77 / 5%); }
.case-metrics article::before { content: ""; width: 30px; height: 4px; margin-bottom: 5px; border-radius: 4px; background: var(--blue); }
.case-metrics article:nth-child(2)::before { background: #168a55; }
.case-metrics article:nth-child(3)::before { background: #7c5ce7; }
.case-metrics article:nth-child(4)::before { background: #0aa6a0; }
.case-metrics span { color: var(--muted); font-size: 9px; font-weight: 800; letter-spacing: .06em; text-transform: uppercase; }
.case-metrics strong { color: var(--ink-soft); font-size: 19px; }
.case-metrics small { color: var(--muted); font-size: 10px; }
.case-overview-grid { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(340px, .85fr); gap: 12px; }
.case-overview-grid.lower { grid-template-columns: minmax(0, 1fr) minmax(340px, .72fr); }
.case-card { min-width: 0; padding: 17px; border: 1px solid #dce5ef; border-radius: 14px; background: var(--panel); box-shadow: 0 7px 20px rgb(23 43 77 / 5%); }
.case-card-heading { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; margin-bottom: 13px; }
.case-card-heading h4 { margin-top: 3px; color: var(--ink-soft); font-size: 15px; }
.case-objective { max-width: 840px; color: var(--ink); font-size: 12px; line-height: 1.65; }
.case-facts { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0; margin: 14px 0 0; border: 1px solid var(--line); border-radius: 10px; overflow: hidden; }
.case-facts div { padding: 10px 12px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); background: var(--panel-alt); }
.case-facts div:nth-child(2n) { border-right: 0; }
.case-facts div:nth-last-child(-n + 2) { border-bottom: 0; }
.case-facts dt { color: var(--muted); font-size: 9px; font-weight: 800; text-transform: uppercase; }
.case-facts dd { margin: 3px 0 0; color: var(--ink-soft); font-size: 11px; font-weight: 700; }
.case-node-list { display: flex; flex-wrap: wrap; align-items: center; gap: 7px; margin-top: 13px; }
.case-node-list > span { margin-right: 3px; color: var(--muted); font-size: 10px; }
.case-node-list b { padding: 4px 8px; border-radius: 7px; color: var(--blue); background: var(--blue-soft); font: 750 10px/1.2 ui-monospace, SFMono-Regular, Consolas, monospace; }
.case-decision-summary > p { color: var(--muted); font-size: 11px; line-height: 1.6; }
.decision-route-list { display: grid; gap: 7px; margin-top: 13px; }
.decision-route-list > div { display: grid; grid-template-columns: 55px 16px 55px minmax(0, 1fr); align-items: center; gap: 6px; padding: 9px 10px; border: 1px solid var(--line); border-left: 3px solid var(--blue); border-radius: 9px; background: var(--panel-alt); font-size: 10px; }
.decision-route-list > div > span { color: var(--muted); text-decoration: line-through; }
.decision-route-list > div > b { color: var(--blue); }
.decision-route-list > div > strong { color: var(--ink-soft); }
.decision-route-list > div > small { color: var(--muted); }
.case-timeline { display: grid; gap: 0; }
.case-timeline > div { display: grid; grid-template-columns: 20px minmax(0, 1fr); gap: 8px; }
.case-timeline > div > span { position: relative; width: 9px; height: 9px; margin: 4px auto 0; border: 2px solid var(--blue); border-radius: 50%; background: var(--panel); }
.case-timeline > div:not(:last-child) > span::after { content: ""; position: absolute; top: 9px; bottom: -51px; left: 2px; width: 1px; background: var(--line); }
.case-timeline section { padding-bottom: 12px; }
.case-timeline strong { color: var(--ink-soft); font-size: 11px; }
.case-timeline p { margin: 2px 0; color: var(--muted); font-size: 10px; }
.case-timeline small { color: var(--muted-soft); font-size: 9px; }
.precedent-list { display: grid; gap: 8px; }
.precedent-list > div { display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 9px; align-items: start; padding: 9px 10px; border: 1px solid var(--line); border-radius: 9px; background: var(--panel-alt); }
.precedent-list b { padding: 4px 6px; border-radius: 6px; color: var(--blue); background: var(--blue-soft); font-size: 9px; }
.precedent-list section { display: grid; gap: 2px; }
.precedent-list strong { color: var(--ink-soft); font-size: 10px; }
.precedent-list small { color: var(--muted); font-size: 9px; }
.case-source-pack { overflow: hidden; border: 1px solid #dce5ef; border-radius: 14px; background: var(--panel); box-shadow: 0 7px 20px rgb(23 43 77 / 5%); }
.case-source-pack > summary { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 13px 17px; cursor: pointer; list-style: none; }
.case-source-pack > summary::-webkit-details-marker { display: none; }
.case-source-pack > summary span { display: grid; gap: 2px; }
.case-source-pack > summary b { color: var(--ink-soft); font-size: 12px; }
.case-source-pack > summary small { color: var(--muted); font-size: 9px; }
.case-source-pack > summary em { color: var(--blue); font-size: 10px; font-style: normal; font-weight: 800; text-transform: uppercase; }
.case-source-pack > .case-source-content { display: grid; grid-template-columns: 1fr; gap: 14px; padding: 0 17px 17px; }
.source-attachment-list, .source-preview-section { display: grid; gap: 8px; min-width: 0; }
.source-attachment-list h5, .source-preview-section h5 { color: var(--ink-soft); font-size: 11px; }
.source-attachment-list article { display: grid; grid-template-columns: 46px minmax(0, 1fr) auto; align-items: center; gap: 11px; padding: 11px; border: 1px solid var(--line); border-radius: 10px; background: var(--panel-alt); }
.source-attachment-list article > div { display: grid; min-width: 0; gap: 3px; }
.source-attachment-list strong { overflow: hidden; color: var(--ink-soft); font-size: 11px; text-overflow: ellipsis; white-space: nowrap; }
.source-attachment-list small { color: var(--muted); font-size: 9px; }
.source-file-icon { display: grid; width: 42px; height: 42px; place-items: center; border-radius: 9px; color: #fff; background: linear-gradient(135deg, var(--blue), #4457b8); font-size: 9px; font-weight: 900; letter-spacing: .05em; }
.source-download { padding: 7px 10px; border: 1px solid var(--blue); border-radius: 7px; color: var(--blue); background: var(--panel); font-size: 9px; font-weight: 850; text-decoration: none; white-space: nowrap; }
.source-download:hover { color: #fff; background: var(--blue); }
.source-retained { color: var(--success); font-size: 9px; font-weight: 800; }
.source-preview-section > div { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.case-source-pack figure { overflow: hidden; margin: 0; border: 1px solid var(--line); border-radius: 10px; background: var(--panel-alt); }
.case-source-pack img { display: block; width: 100%; aspect-ratio: 16 / 9; object-fit: contain; background: white; }
.case-source-pack figcaption { padding: 8px 10px; color: var(--muted); font-size: 9px; font-weight: 700; }

.stage-showcase { gap: 14px; padding: 0; overflow: hidden; }
.stage-heading { padding: 16px 17px; border-bottom: 1px solid var(--line); background: var(--panel); }
.stage-heading h4 { font-size: 17px; }
.stage-heading p:not(.eyebrow) { max-width: 850px; margin-top: 4px; }
.generation-trace { margin: 0 16px; border: 1px solid #bcd1f7; border-radius: 11px; background: var(--blue-soft); }
.generation-trace > summary { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 11px 13px; list-style: none; color: var(--blue); }
.generation-trace > summary::-webkit-details-marker { display: none; }
.generation-trace > summary > span { display: grid; gap: 2px; }
.generation-trace > summary b { font-size: 11px; }
.generation-trace > summary small { color: var(--muted); font-size: 9px; }
.generation-trace > summary em { font-size: 9px; font-style: normal; font-weight: 800; text-transform: uppercase; }
.generation-trace[open] > summary { border-bottom: 1px solid #bcd1f7; }
.trace-intro { padding: 12px 13px 4px; }
.trace-intro strong { color: var(--ink-soft); font-size: 11px; }
.trace-intro p { margin-top: 3px; color: var(--muted); font-size: 10px; }
.trace-skill-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 8px; padding: 9px 13px 13px; }
.trace-skill-grid article { display: grid; grid-template-columns: 22px minmax(0, 1fr); gap: 7px; padding: 9px; border: 1px solid #cddbf1; border-radius: 9px; background: var(--panel); }
.trace-skill-grid article > span { display: grid; width: 21px; height: 21px; place-items: center; border-radius: 50%; color: white; background: var(--blue); font-size: 8px; font-weight: 850; }
.trace-skill-grid article > div { display: grid; gap: 2px; min-width: 0; }
.trace-skill-grid strong { color: var(--ink-soft); font-size: 10px; }
.trace-skill-grid code { overflow: hidden; color: var(--blue); font-size: 8px; text-overflow: ellipsis; white-space: nowrap; }
.trace-skill-grid small { color: var(--muted); font-size: 8px; line-height: 1.45; }
.stage-routes, .stage-fields { display: grid; gap: 9px; padding: 0 16px; }
.stage-section-title { display: flex; align-items: end; justify-content: space-between; gap: 12px; }
.stage-section-title h5 { margin-top: 3px; color: var(--ink-soft); font-size: 13px; }
.stage-section-title > span { color: var(--muted); font-size: 9px; font-weight: 800; text-transform: uppercase; }
.stage-showcase .baseline-routes { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }
.stage-showcase .baseline-route { grid-template-columns: 80px minmax(0, 1fr); padding: 11px 12px; }
.stage-showcase .baseline-route p { grid-column: 2; margin: 2px 0 0; font-size: 9px; line-height: 1.45; }
.stage-notes, .stage-disclosures { margin-inline: 16px; }
.stage-notes { padding: 9px 11px; border: 1px solid var(--line); border-radius: 9px; background: var(--panel-alt); font-size: 10px; }
.stage-disclosures { display: flex; flex-wrap: wrap; gap: 8px; padding-bottom: 16px; }
.stage-disclosures > details { flex: 1; min-width: 260px; padding: 9px 11px; border: 1px solid var(--line); border-radius: 9px; background: var(--panel-alt); font-size: 10px; }

.audit-demo-banner { display: none !important; }
.agent-activity-audit { margin: 14px; }
.agent-flow-view,
.audit-inspector { border-color: #dce5ef; border-radius: 14px; background: var(--panel); box-shadow: 0 7px 20px rgb(23 43 77 / 5%); }
.agent-flow-view { padding: 16px; }
.agent-decision-stage.selected { background: var(--blue-soft); box-shadow: inset 3px 0 var(--blue); }
.audit-inspector { padding: 16px; }
.audit-status-grid { border-radius: 10px; }
.audit-action { border-left-color: var(--blue); box-shadow: none; }
.audit-action:hover { border-color: #b8cbea; box-shadow: 0 6px 16px rgb(23 43 77 / 7%); }

@media (max-width: 1100px) {
  .case-metrics { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .case-overview-grid, .case-overview-grid.lower { grid-template-columns: 1fr; }
  .trace-skill-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 680px) {
  main { padding-inline: 10px; }
  .request-detail-page > .section-heading { align-items: flex-start; }
  .case-metrics, .case-facts, .trace-skill-grid, .stage-showcase .baseline-routes { grid-template-columns: 1fr; }
  .case-facts div { border-right: 0; }
  .case-facts div:not(:last-child) { border-bottom: 1px solid var(--line); }
  .source-attachment-list article { grid-template-columns: 42px minmax(0, 1fr); }
  .source-attachment-list .source-download, .source-attachment-list .source-retained { grid-column: 1 / -1; justify-self: start; }
  .source-preview-section > div { grid-template-columns: 1fr; }
}

/* Static showcase: enterprise dark palette. Kept last so the presentation
 * refresh cannot reintroduce light-only surfaces after the application theme.
 */
[data-theme="dark"] {
  --demo-accent: #60a5fa;
  --demo-accent-soft: rgb(59 130 246 / 16%);
  --demo-cyan: #2dd4bf;
  --demo-panel-glass: rgb(11 18 32 / 94%);
  --ink: #e7edf6;
  --ink-soft: #cbd5e1;
  --muted: #9aa9bd;
  --muted-soft: #718198;
  --line: #2a3950;
  --line-soft: #202d40;
  --panel: #111b2e;
  --panel-alt: #172338;
  --canvas: #0b1220;
  --masthead-bg: rgb(11 18 32 / 94%);
  --overlay-bg: rgb(17 27 46 / 96%);
  --surface: var(--panel);
  --soft: var(--panel-alt);
  --accent: var(--blue);
  --blue: #60a5fa;
  --blue-soft: rgb(59 130 246 / 16%);
  --teal: #2dd4bf;
  --teal-dark: #5eead4;
  --teal-soft: rgb(45 212 191 / 14%);
  --success: #34d399;
  --success-soft: rgb(16 185 129 / 14%);
  --warning: #fbbf24;
  --warning-soft: rgb(245 158 11 / 15%);
  --danger: #fb7185;
  --danger-soft: rgb(244 63 94 / 15%);
  --shadow: 0 1px 2px rgb(0 0 0 / 46%), 0 16px 36px rgb(0 0 0 / 34%);
  --shadow-lg: 0 26px 60px rgb(0 0 0 / 52%);
}

[data-theme="dark"] .sidebar {
  background: linear-gradient(180deg, #0a1728 0%, #081322 58%, #060e1a 100%);
  box-shadow: 16px 0 42px rgb(0 0 0 / 24%);
}

[data-theme="dark"] .primary-nav button.active,
[data-theme="dark"] .sidebar-footer button.active {
  color: #f1f5f9;
  background: #1b2a41;
  box-shadow: inset 3px 0 var(--blue), 0 8px 22px rgb(0 0 0 / 22%);
}

[data-theme="dark"] .primary-nav button.active span,
[data-theme="dark"] .sidebar-footer button.active span {
  color: #bfdbfe;
  background: var(--blue-soft);
}

[data-theme="dark"] .masthead {
  border-bottom-color: var(--line);
  background: var(--masthead-bg);
  box-shadow: 0 1px 0 rgb(255 255 255 / 3%), 0 10px 28px rgb(0 0 0 / 22%);
  backdrop-filter: blur(18px) saturate(1.08);
  -webkit-backdrop-filter: blur(18px) saturate(1.08);
}

[data-theme="dark"] .queue-panel,
[data-theme="dark"] .dashboard-panel,
[data-theme="dark"] .knowledge-page,
[data-theme="dark"] .release-center,
[data-theme="dark"] .status-panel,
[data-theme="dark"] .case-metrics article,
[data-theme="dark"] .case-card,
[data-theme="dark"] .case-source-pack,
[data-theme="dark"] .agent-flow-view,
[data-theme="dark"] .audit-inspector {
  border-color: var(--line);
  box-shadow: 0 12px 32px rgb(0 0 0 / 24%);
}

[data-theme="dark"] .generation-trace,
[data-theme="dark"] .generation-trace[open] > summary,
[data-theme="dark"] .trace-skill-grid article {
  border-color: color-mix(in srgb, var(--blue) 36%, var(--line));
}

[data-theme="dark"] .audit-action:hover {
  border-color: color-mix(in srgb, var(--blue) 45%, var(--line));
  box-shadow: 0 6px 16px rgb(0 0 0 / 22%);
}

[data-theme="dark"] .case-source-pack img {
  background: #e8edf4;
}