:root {
  color-scheme: light dark;
  --canvas: light-dark(#f4f6f1, #101412);
  --surface: light-dark(#fffefa, #171d1a);
  --surface-soft: light-dark(#edf3ed, #202820);
  --surface-warm: light-dark(#f7ede1, #302617);
  --text: light-dark(#162019, #ecf4ee);
  --muted: light-dark(#617065, #aab8ad);
  --line: light-dark(#cbd8cd, #39473d);
  --line-strong: light-dark(#9fb4a5, #53665a);
  --green: light-dark(#25744e, #79c99e);
  --green-fill: light-dark(#dcefe5, #193426);
  --blue: light-dark(#2e7087, #77c6dc);
  --blue-fill: light-dark(#dcecf2, #19323b);
  --amber: light-dark(#a16118, #e4b96a);
  --amber-fill: light-dark(#f7ead7, #3b2a15);
  --red: light-dark(#a33c35, #e88980);
  --red-fill: light-dark(#f4dfdc, #3c201d);
  --shadow: light-dark(0 20px 55px rgba(25, 37, 28, .10), 0 20px 55px rgba(0, 0, 0, .28));
  --radius: 8px;
  --sidebar: 268px;
}

* {
  box-sizing: border-box;
}

html {
  background: var(--canvas);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

body {
  margin: 0;
  min-width: 320px;
}

button,
input,
select,
textarea {
  font: inherit;
}

button {
  cursor: pointer;
}

h1,
h2,
h3,
p {
  margin: 0;
  letter-spacing: 0;
}

h1 {
  font-size: 1.45rem;
  line-height: 1.15;
  font-weight: 500;
}

h2 {
  font-size: 1.35rem;
  line-height: 1.18;
  font-weight: 500;
}

h3 {
  font-size: 1rem;
  line-height: 1.25;
  font-weight: 500;
}

p {
  color: var(--muted);
  line-height: 1.5;
}

.app-shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: var(--sidebar) minmax(0, 1fr);
}

.sidebar {
  position: sticky;
  top: 0;
  height: 100vh;
  background: var(--surface);
  border-right: 1px solid var(--line);
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.brand strong {
  display: block;
  font-weight: 500;
}

.brand span:last-child {
  display: block;
  color: var(--muted);
  font-size: .88rem;
}

.brand-mark {
  width: 40px;
  height: 40px;
  border-radius: var(--radius);
  background: var(--green);
  color: light-dark(#fffefa, #101412);
  display: inline-grid;
  place-items: center;
  flex: 0 0 auto;
}

.nav-list {
  display: grid;
  gap: 6px;
}

.nav-item {
  min-height: 40px;
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  border: 0;
  border-radius: var(--radius);
  background: transparent;
  color: var(--muted);
  padding: 9px 10px;
  text-align: left;
}

.nav-item.is-active {
  background: var(--green-fill);
  color: var(--text);
}

.sidebar-panel {
  margin-top: auto;
  background: var(--surface-soft);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 14px;
}

.legal-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 12px;
}

.legal-links a,
.template-card a,
.legal-page a {
  color: var(--green);
  text-decoration: none;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--green);
  font-size: .82rem;
  font-weight: 500;
  margin-bottom: 7px;
  text-transform: uppercase;
}

.main-area {
  min-width: 0;
  display: grid;
  grid-template-rows: auto 1fr;
}

.topbar {
  min-height: 78px;
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: center;
  padding: 18px 26px;
  background: var(--surface);
  border-bottom: 1px solid var(--line);
}

.top-actions,
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  align-items: center;
}

.primary-action,
.secondary-action,
.icon-button {
  min-height: 38px;
  border-radius: var(--radius);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 1px solid transparent;
  padding: 9px 12px;
  color: var(--text);
  background: var(--surface);
  white-space: nowrap;
  text-decoration: none;
}

.primary-action {
  color: light-dark(#fffefa, #101412);
  background: var(--green);
}

.secondary-action {
  border-color: var(--line);
}

.secondary-action.compact {
  min-height: 34px;
  padding: 7px 10px;
}

.icon-button {
  width: 38px;
  padding: 0;
  border-color: var(--line);
}

.view {
  display: none;
  padding: 24px;
}

.view.is-active {
  display: block;
}

.dashboard-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(280px, .75fr);
  gap: 18px;
  align-items: start;
}

.hero-panel,
.visual-panel,
.content-panel,
.metric-card,
.plan-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.hero-panel {
  min-height: 280px;
  padding: 26px;
  display: grid;
  align-content: space-between;
  gap: 28px;
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--green-fill) 70%, transparent), transparent 58%),
    var(--surface);
}

.hero-panel h2 {
  font-size: 2.4rem;
  line-height: 1.05;
  max-width: 820px;
}

.hero-panel p {
  margin-top: 14px;
  max-width: 720px;
  font-size: 1.02rem;
}

.visual-panel,
.content-panel {
  padding: 18px;
}

.content-panel.wide,
.metrics-row {
  grid-column: 1 / -1;
}

.panel-head,
.section-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 16px;
}

.section-head {
  margin-bottom: 18px;
}

.section-head select,
.lab-form select,
.lab-form input[type="range"] {
  min-height: 38px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--text);
  padding: 7px 10px;
}

.status,
.score-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  background: var(--surface-soft);
  color: var(--muted);
  padding: 5px 9px;
  font-size: .84rem;
  white-space: nowrap;
}

.status.ok {
  background: var(--green-fill);
  color: var(--green);
}

.score-badge {
  width: 48px;
  height: 48px;
  background: var(--amber-fill);
  color: var(--amber);
  font-size: 1.2rem;
  font-weight: 500;
}

.pipeline-lanes {
  display: grid;
  gap: 12px;
  padding-top: 4px;
}

.pipeline-lanes span {
  min-height: 38px;
  display: flex;
  align-items: center;
  border-radius: var(--radius);
  color: var(--text);
  padding: 0 12px;
  background:
    linear-gradient(90deg, color-mix(in srgb, var(--c) 42%, transparent) var(--w), var(--surface-soft) var(--w));
  border: 1px solid var(--line);
}

.metrics-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.metric-card {
  padding: 16px;
}

.metric-card span {
  color: var(--muted);
  font-size: .9rem;
}

.metric-card strong {
  display: block;
  font-size: 2rem;
  font-weight: 500;
  margin: 4px 0;
}

.lesson-row {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 14px;
  padding: 13px 0;
  border-top: 1px solid var(--line);
}

.lesson-index {
  width: 40px;
  height: 40px;
  border-radius: var(--radius);
  background: var(--surface-soft);
  color: var(--muted);
  display: grid;
  place-items: center;
  font-weight: 500;
}

.check-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
  color: var(--muted);
}

.check-list li {
  display: flex;
  align-items: flex-start;
  gap: 9px;
}

.check-list i {
  color: var(--green);
  flex: 0 0 auto;
  margin-top: 2px;
}

.module-list {
  display: grid;
  gap: 12px;
}

.module-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.module-toggle {
  width: 100%;
  border: 0;
  background: transparent;
  color: var(--text);
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 13px;
  padding: 16px;
  text-align: left;
  align-items: center;
}

.module-number {
  width: 42px;
  height: 42px;
  border-radius: var(--radius);
  background: var(--green-fill);
  color: var(--green);
  display: grid;
  place-items: center;
  font-weight: 500;
}

.module-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-top: 8px;
}

.module-body {
  display: none;
  border-top: 1px solid var(--line);
  padding: 0 16px 16px 71px;
}

.module-card.is-open .module-body {
  display: block;
}

.lesson-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}

.lesson-list li {
  color: var(--muted);
  line-height: 1.4;
}

.lab-layout,
.evaluation-layout,
.ai-layout,
.onboarding-layout,
.lessons-layout,
.admin-grid {
  display: grid;
  grid-template-columns: minmax(280px, .85fr) minmax(0, 1.15fr);
  gap: 18px;
  align-items: start;
}

.route-plan {
  display: grid;
  gap: 10px;
}

.route-step {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: center;
  gap: 12px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface-soft);
}

.route-step strong {
  width: 32px;
  height: 32px;
  border-radius: var(--radius);
  background: var(--green);
  color: light-dark(#fffefa, #101412);
  display: grid;
  place-items: center;
  font-weight: 500;
}

.ai-flow {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 12px;
}

.ai-flow article {
  background: var(--surface-soft);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 14px;
  display: grid;
  gap: 8px;
}

.ai-flow strong {
  width: 34px;
  height: 34px;
  border-radius: var(--radius);
  background: var(--green);
  color: light-dark(#fffefa, #101412);
  display: grid;
  place-items: center;
  font-weight: 500;
}

.ai-flow span {
  font-weight: 500;
}

.agent-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.agent-card {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 12px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 14px;
}

.agent-icon {
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  border-radius: var(--radius);
  background: var(--blue-fill);
  color: var(--blue);
}

.lab-form {
  display: grid;
  gap: 13px;
}

.lab-form label {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: .9rem;
}

.gate-stack {
  display: grid;
  gap: 10px;
}

.gate-row {
  display: grid;
  grid-template-columns: 120px minmax(0, 1fr) 48px;
  gap: 10px;
  align-items: center;
  color: var(--muted);
}

.gate-track {
  height: 10px;
  border-radius: 999px;
  background: var(--surface-soft);
  overflow: hidden;
}

.gate-track span {
  display: block;
  height: 100%;
  width: var(--value);
  background: var(--color);
}

.artifact-grid,
.template-grid,
.plan-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.lesson-detail-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.prompt-box {
  margin: 0;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: light-dark(#17211b, #0b100e);
  color: #dcefe4;
  overflow: auto;
  white-space: pre-wrap;
  line-height: 1.45;
}

.prompt-box code,
.code-list code {
  font-family: "Cascadia Mono", Consolas, monospace;
}

.artifact-checker {
  display: grid;
  grid-template-columns: minmax(220px, .55fr) minmax(0, 1fr);
  gap: 14px;
  align-items: start;
}

.artifact-checker label {
  display: grid;
  gap: 7px;
  color: var(--muted);
  font-size: .9rem;
}

.artifact-checker select,
.artifact-checker textarea,
.lab-form input[type="text"] {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--text);
  padding: 9px 10px;
}

.artifact-checker textarea {
  resize: vertical;
  min-height: 170px;
}

.review-output {
  margin-top: 14px;
}

.review-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
  align-items: center;
  padding: 14px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: var(--surface-soft);
}

.review-card p {
  grid-column: 1 / -1;
}

.deploy-list,
.code-list {
  display: grid;
  gap: 10px;
}

.deploy-row {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 10px;
  padding: 11px;
  border-radius: var(--radius);
  background: var(--surface-soft);
}

.deploy-row i {
  color: var(--green);
  margin-top: 2px;
}

.code-list code {
  display: block;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: light-dark(#17211b, #0b100e);
  color: #dcefe4;
  overflow-wrap: anywhere;
}

.upload-map {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
}

.upload-map span {
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface-soft);
  font-family: "Cascadia Mono", Consolas, monospace;
  overflow-wrap: anywhere;
}

.legal-page {
  width: min(860px, calc(100% - 32px));
  margin: 0 auto;
  padding: 40px 0;
  display: grid;
  gap: 18px;
}

.legal-page h1 {
  font-size: 2.1rem;
}

.legal-page h2 {
  margin-top: 12px;
}

.artifact-tile,
.template-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 14px;
}

.artifact-tile {
  background: var(--surface-soft);
}

.template-card {
  display: grid;
  gap: 10px;
}

.template-card code {
  color: var(--green);
  overflow-wrap: anywhere;
}

.rubric-table {
  display: grid;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.rubric-row {
  display: grid;
  grid-template-columns: minmax(170px, .8fr) 90px minmax(0, 1.2fr);
  gap: 0;
  border-bottom: 1px solid var(--line);
}

.rubric-row:last-child {
  border-bottom: 0;
}

.rubric-row > div {
  padding: 12px;
  border-right: 1px solid var(--line);
}

.rubric-row > div:last-child {
  border-right: 0;
}

.rubric-row.header {
  background: var(--surface-soft);
  font-weight: 500;
}

.grade-list {
  display: grid;
  gap: 10px;
}

.grade-list div {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 12px;
  border-radius: var(--radius);
  background: var(--surface-soft);
}

.grade-list span {
  color: var(--muted);
}

.plan-grid {
  align-items: stretch;
}

.plan-card {
  padding: 18px;
  display: grid;
  gap: 14px;
  align-content: start;
}

.plan-card.featured {
  border-color: var(--green);
  background: var(--green-fill);
}

.plan-card strong {
  font-size: 2rem;
  font-weight: 500;
}

.plan-card ul {
  padding-left: 18px;
  margin: 0;
  color: var(--muted);
  line-height: 1.5;
}

.commerce-page {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 24px 0 48px;
  display: grid;
  gap: 22px;
}

.commerce-page.narrow {
  width: min(780px, calc(100% - 32px));
}

.commerce-header,
.brand-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}

.brand-link {
  justify-content: flex-start;
  color: var(--text);
  text-decoration: none;
}

.brand-link small {
  display: block;
  color: var(--muted);
  font-size: .86rem;
}

.commerce-hero {
  min-height: 230px;
  padding: 28px;
  display: grid;
  align-content: end;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    linear-gradient(120deg, color-mix(in srgb, var(--blue-fill) 76%, transparent), transparent 62%),
    var(--surface);
}

.commerce-hero h1 {
  max-width: 760px;
  font-size: 2.5rem;
  line-height: 1.05;
}

.commerce-hero p {
  max-width: 720px;
  margin-top: 12px;
  font-size: 1.02rem;
}

.checkout-grid,
.access-layout {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  align-items: stretch;
}

.access-layout {
  grid-template-columns: minmax(280px, .9fr) minmax(0, 1.1fr);
}

.checkout-panel,
.access-layout .wide {
  grid-column: 1 / -1;
}

.checkout-form {
  display: grid;
  grid-template-columns: minmax(220px, 1fr) minmax(190px, .65fr) auto;
  gap: 12px;
  align-items: end;
}

.access-layout .checkout-form {
  grid-template-columns: 1fr;
  align-items: stretch;
}

.access-layout .checkout-form .primary-action {
  width: 100%;
}

.full-width-action {
  width: 100%;
}

.checkout-form label {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: .9rem;
}

.checkout-form input,
.checkout-form select {
  width: 100%;
  min-height: 40px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--text);
  padding: 9px 10px;
}

.selected-plan {
  outline: 2px solid var(--blue);
  outline-offset: 2px;
}

.entitlement-list {
  display: grid;
  gap: 10px;
}

.entitlement-list div {
  display: grid;
  gap: 4px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface-soft);
}

.entitlement-list span {
  color: var(--muted);
}

.result-panel {
  padding: 28px;
  display: grid;
  gap: 16px;
}

svg.lucide {
  width: 18px;
  height: 18px;
  stroke-width: 2;
}

.demo-shell .brand-link {
  justify-content: flex-start;
}

.demo-shell .sidebar-panel {
  border-color: var(--green);
}

@media (max-width: 1100px) {
  .dashboard-grid,
  .lab-layout,
  .evaluation-layout,
  .ai-layout,
  .onboarding-layout,
  .lessons-layout,
  .admin-grid {
    grid-template-columns: 1fr;
  }

  .artifact-grid,
  .template-grid,
  .plan-grid,
  .agent-grid,
  .checkout-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .ai-flow {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .artifact-checker,
  .upload-map,
  .checkout-form,
  .access-layout {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 820px) {
  .app-shell {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: static;
    height: auto;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .nav-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .sidebar-panel {
    margin-top: 0;
  }

  .topbar {
    align-items: flex-start;
    flex-direction: column;
  }

  .metrics-row,
  .artifact-grid,
  .template-grid,
    .plan-grid,
    .agent-grid,
    .checkout-grid,
    .ai-flow,
    .lesson-detail-grid {
    grid-template-columns: 1fr;
  }

  .commerce-hero h1 {
    font-size: 2rem;
  }
}

@media (max-width: 560px) {
  .view {
    padding: 14px;
  }

  .topbar {
    padding: 16px;
  }

  .hero-panel h2 {
    font-size: 1.8rem;
  }

  .lesson-row,
  .module-toggle,
  .gate-row,
  .rubric-row {
    grid-template-columns: 1fr;
  }

  .module-body {
    padding: 0 16px 16px;
  }

  .top-actions {
    width: 100%;
  }

  .top-actions .secondary-action,
  .top-actions .primary-action {
    flex: 1 1 140px;
  }
}

.media-feature {
  position: relative;
  min-height: 300px;
  margin-bottom: 22px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #141816;
}

.media-feature img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.media-feature::after {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(10, 14, 12, .56);
}

.media-feature-copy {
  position: relative;
  z-index: 1;
  width: min(520px, 72%);
  padding: 42px;
  color: #fff;
}

.media-feature-copy h3 {
  margin: 18px 0 12px;
  font-size: 2rem;
}

.media-feature-copy p {
  color: #d7dee0;
  line-height: 1.6;
}

.video-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-bottom: 22px;
}

.video-item {
  min-width: 0;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.video-item video {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  background: #0d100f;
  border-radius: calc(var(--radius) - 2px);
}

.video-item h3 {
  margin: 14px 2px 6px;
}

.video-item p {
  margin: 0 2px 4px;
  color: var(--muted);
  line-height: 1.5;
}

.resource-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.resource-list > a {
  min-width: 0;
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 10px;
  align-items: center;
  padding: 14px;
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface-soft);
}

.resource-list svg {
  width: 22px;
  color: var(--green);
}

.resource-list strong,
.resource-list small {
  display: block;
}

.resource-list small {
  margin-top: 4px;
  color: var(--muted);
}

.support-layout {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.support-form,
.password-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.support-form label,
.password-form label {
  display: grid;
  gap: 7px;
  color: var(--muted);
  font-size: .88rem;
}

.support-form input,
.support-form select,
.support-form textarea,
.password-form input {
  width: 100%;
  padding: 11px 12px;
  color: var(--text);
  background: var(--surface);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
}

.certificate-status,
.certificate-progress {
  display: grid;
  gap: 14px;
}

.certificate-progress progress {
  width: 100%;
  height: 10px;
  accent-color: var(--green);
}

.certificate-progress button:disabled {
  opacity: .48;
  cursor: not-allowed;
}

.verified-certificate {
  display: grid;
  gap: 14px;
  justify-items: center;
  text-align: center;
}

.verified-certificate > svg {
  width: 54px;
  height: 54px;
  color: var(--green);
}

.verified-certificate.compact {
  justify-items: start;
  text-align: left;
}

.verified-certificate.compact > svg {
  width: 36px;
  height: 36px;
}

.operations-grid {
  display: grid;
  grid-template-columns: minmax(260px, .9fr) minmax(0, 1.4fr);
  gap: 20px;
}

.configuration-list,
.operations-metrics {
  display: grid;
  gap: 9px;
}

.operations-metrics {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.operation-status,
.operation-metric {
  min-width: 0;
  padding: 11px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface-soft);
}

.operation-status {
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr);
  gap: 9px;
  align-items: center;
}

.operation-status svg {
  color: var(--green);
}

.operation-status strong,
.operation-status small,
.operation-metric span,
.operation-metric strong {
  display: block;
}

.operation-status small,
.operation-metric span {
  color: var(--muted);
}

.operation-metric strong {
  margin-top: 6px;
  font-size: 1.45rem;
}

.status.alert {
  color: #fff;
  border-color: var(--red);
  background: var(--red);
}

.checkout-consent {
  display: grid !important;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: start;
  line-height: 1.45;
}

.checkout-consent input {
  width: 18px !important;
  margin-top: 2px;
}

.certificate-page {
  width: min(1040px, calc(100% - 32px));
  margin: 0 auto;
  padding: 24px 0 60px;
}

.certificate-document {
  min-height: 560px;
  display: grid;
  align-content: center;
  justify-items: center;
  gap: 18px;
  padding: 56px;
  text-align: center;
  border: 1px solid var(--line-strong);
  border-top: 6px solid var(--green);
  background: var(--surface);
}

.certificate-document h1 {
  margin: 0;
  font-size: 2.5rem;
}

.certificate-verify-form {
  width: min(620px, 100%);
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
  align-items: end;
}

.certificate-verify-form label {
  display: grid;
  gap: 7px;
  text-align: left;
  color: var(--muted);
}

.certificate-verify-form input {
  width: 100%;
  padding: 12px;
  color: var(--text);
  background: var(--surface-soft);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  text-transform: uppercase;
}

.certificate-result {
  width: min(700px, 100%);
}

.verified-certificate dl {
  display: flex;
  gap: 24px;
  margin: 0;
}

.verified-certificate dt {
  color: var(--muted);
  font-size: .82rem;
}

.verified-certificate dd {
  margin: 4px 0 0;
}

@media (max-width: 980px) {
  .video-grid,
  .resource-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .operations-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .video-grid,
  .resource-list,
  .support-layout,
  .support-form,
  .password-form,
  .operations-metrics,
  .certificate-verify-form {
    grid-template-columns: 1fr;
  }

  .media-feature-copy {
    width: 100%;
    padding: 28px;
  }

  .media-feature::after { background: rgba(10, 14, 12, .76); }

  .certificate-document {
    padding: 32px 20px;
  }

  .certificate-document h1 {
    font-size: 2rem;
  }
}

[hidden] {
  display: none !important;
}

.user-chip {
  min-height: 38px;
  display: inline-flex;
  align-items: center;
  padding: 0 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--muted);
  font-size: .85rem;
  max-width: 220px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.lesson-content {
  color: var(--text);
  max-width: 880px;
  display: grid;
  gap: 12px;
}

.lesson-content h2,
.lesson-content h3,
.lesson-content h4 {
  margin-top: 16px;
}

.lesson-content p,
.lesson-content li {
  color: var(--muted);
  line-height: 1.65;
}

.lesson-content ul,
.lesson-content ol {
  margin: 0;
  padding-left: 22px;
  display: grid;
  gap: 7px;
}

.lesson-content pre {
  margin: 0;
  padding: 14px;
  overflow: auto;
  background: var(--surface-soft);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.submission-form,
.admin-access-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.submission-form label,
.admin-access-form label {
  display: grid;
  gap: 7px;
  color: var(--muted);
  font-size: .88rem;
}

.submission-form input,
.submission-form select,
.submission-form textarea,
.admin-access-form input,
.admin-access-form select {
  width: 100%;
  padding: 11px 12px;
  color: var(--text);
  background: var(--surface);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
}

.wide-field {
  grid-column: 1 / -1;
}

.submission-list,
.audit-list {
  display: grid;
  gap: 10px;
  margin-top: 16px;
}

.submission-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 16px;
  align-items: start;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface-soft);
}

.submission-row > div:first-child {
  display: grid;
  gap: 7px;
}

.row-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.empty-state {
  padding: 18px 0;
}

.data-table {
  display: grid;
  overflow-x: auto;
}

.table-row {
  min-width: 760px;
  display: grid;
  grid-template-columns: 1.35fr 1.5fr .55fr .55fr .55fr;
  gap: 12px;
  align-items: center;
  padding: 11px 8px;
  border-bottom: 1px solid var(--line);
}

.table-row > span {
  min-width: 0;
}

.table-row strong,
.table-row small {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
}

.table-row small {
  color: var(--muted);
  margin-top: 3px;
}

.table-head {
  color: var(--muted);
  font-size: .8rem;
  text-transform: uppercase;
}

.audit-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  font-size: .86rem;
}

.consent-dialog {
  width: min(560px, calc(100vw - 28px));
  padding: 0;
  color: var(--text);
  background: var(--surface);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.consent-dialog::backdrop {
  background: rgba(8, 12, 10, .72);
}

.consent-dialog form {
  padding: 24px;
  display: grid;
  gap: 16px;
}

.consent-dialog label {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 10px;
  align-items: start;
  color: var(--muted);
  line-height: 1.45;
}

.consent-dialog a,
.text-action {
  color: var(--green);
}

.toast {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 50;
  max-width: min(420px, calc(100vw - 40px));
  padding: 12px 14px;
  color: light-dark(#fffefa, #101412);
  background: var(--green);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  opacity: 0;
  transform: translateY(12px);
  pointer-events: none;
  transition: opacity .18s ease, transform .18s ease;
}

.toast[data-tone="error"] {
  background: var(--red);
}

.toast.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.text-action {
  padding: 0;
  border: 0;
  background: transparent;
  text-align: left;
}

.compact-form {
  margin-top: 14px;
}

.narrow-commerce {
  max-width: 760px;
}

@media (max-width: 820px) {
  .submission-form,
  .admin-access-form {
    grid-template-columns: 1fr;
  }

  .wide-field {
    grid-column: auto;
  }
}

@media (max-width: 560px) {
  .submission-row {
    grid-template-columns: 1fr;
  }

  .row-actions {
    justify-content: flex-start;
  }

  .user-chip {
    max-width: 100%;
  }
}