:root {
  --osh-bg: #f7f8fa;
  --osh-surface: #ffffff;
  --osh-border: #d8dee8;
  --osh-text: #18212f;
  --osh-muted: #637083;
  --osh-accent: #0f766e;
  --osh-accent-strong: #115e59;
  --osh-warning: #8a5a00;
  --osh-warning-bg: #fff7df;
}

html {
  font-size: 14px;
  min-height: 100%;
}

@media (min-width: 768px) {
  html {
    font-size: 16px;
  }
}

body {
  min-height: 100vh;
  background: var(--osh-bg);
  color: var(--osh-text);
  display: flex;
  flex-direction: column;
}

.app-nav {
  background: var(--osh-surface);
}

.navbar-brand {
  color: var(--osh-text);
  font-weight: 700;
}

.nav-link {
  color: var(--osh-muted);
}

.nav-link:hover {
  color: var(--osh-accent);
}

.app-shell {
  flex: 1 0 auto;
  padding-top: 28px;
  padding-bottom: 48px;
}

.page-heading {
  align-items: flex-end;
  display: flex;
  gap: 24px;
  justify-content: space-between;
  margin-bottom: 24px;
}

.page-heading h1 {
  font-size: 2rem;
  font-weight: 700;
  line-height: 1.15;
  margin: 0;
}

.filter-summary {
  color: var(--osh-muted);
  margin: 8px 0 0;
}

.filter-summary strong {
  color: var(--osh-text);
}

.eyebrow {
  color: var(--osh-accent);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0;
  margin-bottom: 6px;
  text-transform: uppercase;
}

.command-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: flex-end;
}

.command-strip code {
  background: #e9f5f3;
  border: 1px solid #b7d9d5;
  border-radius: 6px;
  color: var(--osh-accent-strong);
  display: inline-block;
  font-size: 0.85rem;
  padding: 7px 9px;
}

.metric-grid {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  margin-bottom: 28px;
}

.metric-card {
  background: var(--osh-surface);
  border: 1px solid var(--osh-border);
  border-radius: 8px;
  min-height: 96px;
  padding: 16px;
}

.metric-card span {
  color: var(--osh-muted);
  display: block;
  font-size: 0.86rem;
  margin-bottom: 10px;
}

.metric-card strong {
  display: block;
  font-size: 2rem;
  line-height: 1;
}

.metric-card.warning {
  background: var(--osh-warning-bg);
  border-color: #efd27c;
}

.metric-card.warning strong {
  color: var(--osh-warning);
}

.work-surface {
  align-items: center;
  background: var(--osh-surface);
  border: 1px solid var(--osh-border);
  border-radius: 8px;
  display: flex;
  gap: 24px;
  justify-content: space-between;
  margin-bottom: 18px;
  padding: 20px;
}

.work-surface h2 {
  font-size: 1.15rem;
  font-weight: 700;
  margin: 0 0 6px;
}

.work-surface p {
  color: var(--osh-muted);
  margin: 0;
  max-width: 720px;
}

.surface-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: flex-end;
}

.primary-action,
.secondary-action {
  border-radius: 6px;
  display: inline-block;
  font-weight: 600;
  min-width: 132px;
  padding: 9px 12px;
  text-align: center;
  text-decoration: none;
}

.compact-action {
  min-width: 0;
}

.primary-action {
  background: var(--osh-accent);
  border: 1px solid var(--osh-accent);
  color: #ffffff;
}

.secondary-action {
  background: #ffffff;
  border: 1px solid var(--osh-border);
  color: var(--osh-text);
}

.danger-toggle {
  color: #8a1f1f;
}

.danger-toggle:hover,
.danger-toggle[aria-expanded="true"] {
  background: #fff1f1;
  border-color: #f0b4b4;
  color: #8a1f1f;
}

.disabled {
  cursor: not-allowed;
  opacity: 0.58;
}

.system-paths {
  background: transparent;
  color: var(--osh-muted);
  font-size: 0.9rem;
}

.system-paths dl {
  margin: 0;
}

.system-paths div {
  border-bottom: 1px solid var(--osh-border);
  display: grid;
  gap: 12px;
  grid-template-columns: 120px minmax(0, 1fr);
  padding: 10px 0;
}

.system-paths dt {
  color: var(--osh-text);
  font-weight: 700;
}

.system-paths dd {
  margin: 0;
  overflow-wrap: anywhere;
}

.app-footer {
  background: var(--osh-surface);
  flex-shrink: 0;
  padding: 14px 0;
}

.alert-message {
  border-radius: 8px;
  font-weight: 600;
  margin-bottom: 16px;
  padding: 12px 14px;
}

.alert-message.success {
  background: #e6f5ee;
  border: 1px solid #9ed7bd;
  color: #14532d;
}

.alert-message.error {
  background: #fff1f1;
  border: 1px solid #f0b4b4;
  color: #8a1f1f;
}

.review-list {
  display: grid;
  gap: 14px;
}

.review-item {
  background: var(--osh-surface);
  border: 1px solid var(--osh-border);
  border-radius: 8px;
  padding: 16px;
}

.review-main {
  align-items: flex-start;
  display: grid;
  gap: 14px;
  grid-template-columns: 58px minmax(0, 1fr);
}

.score-pill {
  align-items: center;
  background: #e9f5f3;
  border: 1px solid #b7d9d5;
  border-radius: 8px;
  color: var(--osh-accent-strong);
  display: flex;
  font-size: 1.35rem;
  font-weight: 800;
  height: 54px;
  justify-content: center;
  width: 54px;
}

.review-copy h2 {
  font-size: 1.08rem;
  font-weight: 700;
  line-height: 1.3;
  margin: 4px 0 8px;
}

.review-copy p {
  color: var(--osh-muted);
  margin: 0 0 7px;
}

.review-meta {
  color: var(--osh-muted);
  display: flex;
  flex-wrap: wrap;
  font-size: 0.82rem;
  gap: 8px;
}

.review-meta span,
.review-meta a {
  background: #f0f3f7;
  border: 1px solid var(--osh-border);
  border-radius: 999px;
  color: var(--osh-muted);
  display: inline-block;
  padding: 3px 8px;
  text-decoration: none;
}

.review-meta a:hover {
  border-color: #b7d9d5;
  color: var(--osh-accent-strong);
}

.review-meta .contribution-status {
  background: #e9f5f3;
  border-color: #b7d9d5;
  color: var(--osh-accent-strong);
}

.first-step {
  color: var(--osh-text) !important;
}

.prepare-command {
  background: #f4f6f8;
  border: 1px solid var(--osh-border);
  border-radius: 6px;
  color: var(--osh-text);
  display: block;
  overflow-wrap: anywhere;
  padding: 8px 10px;
}

.review-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: flex-end;
  margin-top: 14px;
}

.section-heading {
  align-items: center;
  display: flex;
  gap: 12px;
  justify-content: space-between;
  margin-bottom: 10px;
}

.section-heading h2 {
  font-size: 1.15rem;
  font-weight: 700;
  margin: 0;
}

.section-heading span {
  background: #f0f3f7;
  border: 1px solid var(--osh-border);
  border-radius: 999px;
  color: var(--osh-muted);
  font-weight: 700;
  min-width: 34px;
  padding: 3px 9px;
  text-align: center;
}

.disabled-section {
  margin-bottom: 24px;
}

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

.disabled-item {
  align-items: center;
  background: var(--osh-surface);
  border: 1px solid var(--osh-border);
  border-radius: 8px;
  display: grid;
  gap: 16px;
  grid-template-columns: minmax(0, 1fr) 132px;
  padding: 16px;
}

.disabled-copy h3 {
  font-size: 1.02rem;
  font-weight: 700;
  margin: 7px 0 6px;
}

.disabled-copy p {
  color: var(--osh-muted);
  margin: 7px 0 0;
}

.disabled-item form {
  margin: 0;
}

.disabled-item button {
  width: 100%;
}

.empty-state {
  background: var(--osh-surface);
  border: 1px solid var(--osh-border);
  border-radius: 8px;
  color: var(--osh-muted);
  padding: 16px;
}

.triage-actions {
  display: grid;
  gap: 10px;
  margin-top: 14px;
}

.triage-actions[hidden] {
  display: none;
}

.triage-actions form {
  align-items: center;
  display: grid;
  gap: 8px;
  grid-template-columns: 220px minmax(220px, 1fr) 132px;
}

.triage-actions input,
.triage-actions select {
  background: #ffffff;
  border: 1px solid var(--osh-border);
  border-radius: 6px;
  color: var(--osh-text);
  min-height: 40px;
  padding: 8px 10px;
  width: 100%;
}

.danger-action {
  background: #b42318;
  border: 1px solid #8f1d15;
  border-radius: 6px;
  color: #ffffff;
  font-weight: 700;
  min-height: 40px;
  padding: 8px 10px;
}

.detail-grid {
  display: grid;
  gap: 14px;
  grid-template-columns: minmax(280px, 0.8fr) minmax(0, 1.2fr);
  margin-bottom: 16px;
}

.detail-panel,
.contribution-panel,
.triage-panel {
  background: var(--osh-surface);
  border: 1px solid var(--osh-border);
  border-radius: 8px;
  padding: 18px;
}

.detail-panel h2,
.contribution-panel h2,
.triage-panel h2 {
  font-size: 1rem;
  font-weight: 700;
  margin: 0 0 12px;
}

.detail-panel dl {
  margin: 0;
}

.detail-panel dl div {
  border-bottom: 1px solid var(--osh-border);
  display: grid;
  gap: 12px;
  grid-template-columns: 110px minmax(0, 1fr);
  padding: 9px 0;
}

.detail-panel dl div:last-child {
  border-bottom: 0;
}

.detail-panel dt {
  color: var(--osh-muted);
  font-weight: 700;
}

.detail-panel dd {
  margin: 0;
  overflow-wrap: anywhere;
}

.detail-actions {
  align-items: flex-start;
}

.contribution-panel {
  margin-bottom: 16px;
}

.contribution-panel .section-heading {
  margin-bottom: 14px;
}

.status-badge {
  background: #e9f5f3 !important;
  border-color: #b7d9d5 !important;
  color: var(--osh-accent-strong) !important;
  min-width: 96px !important;
}

.contribution-summary {
  margin: 0 0 16px;
}

.contribution-summary div {
  border-bottom: 1px solid var(--osh-border);
  display: grid;
  gap: 12px;
  grid-template-columns: 130px minmax(0, 1fr);
  padding: 9px 0;
}

.contribution-summary div:last-child {
  border-bottom: 0;
}

.contribution-summary dt {
  color: var(--osh-muted);
  font-weight: 700;
}

.contribution-summary dd {
  margin: 0;
  overflow-wrap: anywhere;
}

.contribution-actions {
  display: grid;
  gap: 10px;
}

.contribution-actions form {
  align-items: center;
  display: grid;
  gap: 8px;
  grid-template-columns: minmax(220px, 1fr) minmax(180px, 0.6fr) 150px;
}

.contribution-actions form:nth-child(3) {
  grid-template-columns: 150px;
}

.contribution-actions input {
  background: #ffffff;
  border: 1px solid var(--osh-border);
  border-radius: 6px;
  color: var(--osh-text);
  min-height: 40px;
  padding: 8px 10px;
  width: 100%;
}

.contribution-actions button {
  min-height: 40px;
  width: 100%;
}

@media (max-width: 900px) {
  .metric-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-heading,
  .work-surface {
    align-items: stretch;
    flex-direction: column;
  }

  .command-strip,
  .surface-actions {
    justify-content: flex-start;
  }

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

  .triage-actions form,
  .contribution-actions form,
  .contribution-actions form:nth-child(3) {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 540px) {
  .metric-grid {
    grid-template-columns: 1fr;
  }

  .system-paths div {
    grid-template-columns: 1fr;
  }

  .review-main {
    grid-template-columns: 1fr;
  }

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

  .disabled-item {
    grid-template-columns: 1fr;
  }

  .contribution-summary div {
    grid-template-columns: 1fr;
  }
}
