:root {
  --bg: #ffffff;
  --bg-secondary: #f5f5f7;
  --bg-tertiary: #fafafc;
  --text: #1d1d1f;
  --muted: #6e6e73;
  --separator: #e5e5ea;
  --brand: #0f4c3a;
  --brand-bg: #e8f0ec;
  --danger: #b8332a;
  --warning: #c7873d;
}

* {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

body {
  margin: 0;
  background: var(--bg-secondary);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Helvetica Neue", sans-serif;
}

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

button {
  cursor: pointer;
}

.login-shell {
  min-height: 100vh;
  display: grid;
  place-items: center;
  background: var(--bg-secondary);
  padding: 24px;
}

.login-panel {
  width: min(440px, 100%);
  background: #fff;
  border: 1px solid var(--separator);
  border-radius: 8px;
  padding: 32px;
}

.eyebrow {
  color: var(--brand);
  font-weight: 600;
  margin: 0 0 12px;
}

h1,
h2,
h3,
h4,
p {
  margin-top: 0;
}

h1 {
  font-weight: 500;
  margin-bottom: 10px;
}

.muted,
.panel-head p,
.table-card h4 + p {
  color: var(--muted);
}

.form,
.form-card {
  display: grid;
  gap: 16px;
}

label {
  display: grid;
  gap: 7px;
  color: var(--muted);
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--separator);
  border-radius: 8px;
  padding: 10px 12px;
  background: #fff;
  color: var(--text);
}

textarea {
  resize: vertical;
}

.primary,
.secondary,
.ghost {
  border: 1px solid transparent;
  border-radius: 8px;
  padding: 10px 14px;
}

.primary {
  background: var(--brand);
  color: #fff;
}

.secondary {
  color: var(--brand);
  background: var(--brand-bg);
  border-color: rgba(15, 76, 58, 0.18);
}

.ghost {
  color: var(--muted);
  background: #fff;
  border-color: var(--separator);
}

.app-shell {
  display: grid;
  grid-template-columns: 236px 1fr;
  min-height: 100vh;
}

.sidebar {
  background: #fff;
  border-right: 1px solid var(--separator);
  padding: 22px 16px;
  position: sticky;
  top: 0;
  height: 100vh;
}

.brand {
  display: grid;
  gap: 8px;
  margin-bottom: 24px;
}

.brand span {
  color: var(--muted);
  font-size: 13px;
}

nav {
  display: grid;
  gap: 8px;
}

.nav-item {
  text-align: left;
  background: transparent;
  border: 0;
  border-radius: 8px;
  padding: 10px 12px;
  color: var(--muted);
}

.nav-item.active {
  color: var(--brand);
  background: var(--brand-bg);
  font-weight: 600;
}

.main {
  padding: 26px;
  min-width: 0;
}

.topbar {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  align-items: flex-start;
  margin-bottom: 20px;
  background: #fff;
  border: 1px solid var(--separator);
  border-radius: 8px;
  padding: 16px;
}

.topbar h2 {
  font-weight: 500;
  margin-bottom: 6px;
}

.topbar p {
  color: var(--muted);
  margin-bottom: 0;
}

.topbar-actions {
  display: flex;
  gap: 8px;
  align-items: center;
}

.compact-input {
  width: 220px;
}

.panel {
  display: grid;
  gap: 18px;
}

.panel-head {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: flex-start;
  border: 1px solid var(--separator);
  border-radius: 8px;
  padding: 16px;
  background: var(--bg-tertiary);
}

.panel-head h3 {
  margin-bottom: 6px;
}

.panel-head p {
  margin-bottom: 0;
}

.usage-hero {
  display: grid;
  grid-template-columns: 1.2fr repeat(3, 1fr);
  gap: 14px;
}

.hero-summary,
.health-card,
.segment-card {
  border: 1px solid var(--separator);
  border-radius: 8px;
  background: #fff;
}

.hero-summary {
  padding: 22px;
  background: var(--brand);
  color: #fff;
}

.hero-summary span {
  color: rgba(255, 255, 255, 0.72);
}

.hero-summary strong {
  display: block;
  font-size: 42px;
  font-weight: 500;
  margin: 12px 0 6px;
}

.health-card {
  padding: 16px;
}

.health-card span,
.segment-card span,
.card-title-row span {
  color: var(--muted);
  font-size: 13px;
}

.health-card strong,
.segment-card strong {
  display: block;
  font-size: 28px;
  margin: 9px 0 7px;
  font-weight: 500;
}

.health-card.good {
  border-color: rgba(15, 76, 58, 0.28);
}

.health-card.warn {
  border-color: rgba(199, 135, 61, 0.36);
}

.health-card.danger {
  border-color: rgba(184, 51, 42, 0.28);
}

.health-foot {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--muted);
  font-size: 13px;
}

.dot {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: var(--brand);
}

.warn .dot {
  background: var(--warning);
}

.danger .dot {
  background: var(--danger);
}

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

.segment-card {
  padding: 16px;
}

.segment-bar {
  height: 8px;
  background: var(--bg-secondary);
  border-radius: 999px;
  overflow: hidden;
  margin-top: 12px;
}

.segment-fill {
  height: 100%;
  background: var(--brand);
  border-radius: 999px;
}

.dashboard-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

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

.table-card,
.form-card,
.settings-card {
  border: 1px solid var(--separator);
  border-radius: 8px;
  padding: 16px;
  background: #fff;
}

.table-card h4 {
  margin-bottom: 0;
}

.card-title-row {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  align-items: center;
  margin-bottom: 12px;
}

.table {
  width: 100%;
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 620px;
}

th,
td {
  padding: 11px 10px;
  border-bottom: 1px solid var(--separator);
  text-align: left;
  white-space: nowrap;
}

th {
  color: var(--muted);
  font-weight: 600;
  background: var(--bg-tertiary);
}

tbody tr:hover {
  background: var(--bg-tertiary);
}

.inline-form {
  display: grid;
  grid-template-columns: 1fr 1fr 150px 1fr 1fr auto;
  gap: 10px;
  align-items: center;
  border: 1px solid var(--separator);
  border-radius: 8px;
  padding: 14px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

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

.conversion-card {
  border: 1px solid var(--separator);
  border-radius: 8px;
  padding: 16px;
  display: grid;
  gap: 12px;
}

.conversion-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
  color: var(--muted);
}

.conversion-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.status-pending,
.status-waiting_manual_xml,
.status-new,
.status-triaged,
.status-in_progress,
.status-warning {
  color: var(--warning);
}

.status-activated,
.status-ingest_ready,
.status-committed,
.status-fixed,
.status-info {
  color: var(--brand);
}

.status-failed,
.status-wont_fix,
.status-duplicate,
.status-error {
  color: var(--danger);
}

.issue-filters {
  display: grid;
  grid-template-columns: 180px 1fr 1fr;
  gap: 10px;
  border: 1px solid var(--separator);
  border-radius: 8px;
  padding: 14px;
  background: #fff;
}

.issue-layout {
  display: grid;
  grid-template-columns: minmax(260px, 360px) minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  min-width: 0;
}

.issue-list,
.issue-detail {
  border: 1px solid var(--separator);
  border-radius: 8px;
  background: #fff;
  min-width: 0;
}

.issue-list {
  display: grid;
  align-content: start;
  max-height: calc(100vh - 250px);
  overflow-y: auto;
}

.issue-item {
  display: grid;
  gap: 7px;
  width: 100%;
  text-align: left;
  border: 0;
  border-bottom: 1px solid var(--separator);
  padding: 13px 14px;
  background: #fff;
  color: var(--text);
}

.issue-item:last-child {
  border-bottom: 0;
}

.issue-item:hover,
.issue-item.active {
  background: var(--bg-tertiary);
}

.issue-item.active {
  box-shadow: inset 3px 0 0 var(--brand);
}

.issue-item-head,
.issue-detail-head,
.issue-status-row,
.issue-event > div,
.issue-comment > div {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  justify-content: space-between;
}

.issue-item strong,
.issue-detail h4 {
  font-weight: 500;
}

.issue-item span,
.issue-item small,
.issue-event small,
.issue-comment span,
.issue-comment small {
  color: var(--muted);
}

.issue-item strong,
.issue-item span,
.issue-item small,
.issue-kv span,
.issue-event p,
.issue-event small,
.issue-comment p {
  overflow-wrap: anywhere;
}

.issue-item em {
  font-style: normal;
  white-space: nowrap;
}

.issue-detail {
  display: grid;
  gap: 16px;
  padding: 16px;
  overflow: hidden;
}

.issue-detail-head {
  border-bottom: 1px solid var(--separator);
  padding-bottom: 14px;
}

.issue-detail-head p {
  color: var(--muted);
  margin-bottom: 0;
  white-space: pre-wrap;
}

.issue-kv {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px 14px;
}

.issue-kv div {
  display: grid;
  gap: 4px;
  min-width: 0;
}

.issue-kv strong,
.issue-ai strong {
  color: var(--muted);
  font-size: 13px;
}

.issue-ai {
  display: grid;
  gap: 8px;
  border-top: 1px solid var(--separator);
  border-bottom: 1px solid var(--separator);
  padding: 12px 0;
}

.issue-ai p {
  display: grid;
  gap: 4px;
  margin-bottom: 0;
  white-space: pre-wrap;
}

.issue-status-row {
  justify-content: flex-start;
}

.issue-status-row select {
  width: 220px;
}

.issue-section {
  display: grid;
  gap: 10px;
  min-width: 0;
}

.issue-section h4 {
  margin-bottom: 0;
}

.issue-event-list,
.issue-comment-list {
  display: grid;
  border-top: 1px solid var(--separator);
}

.issue-event,
.issue-comment {
  display: grid;
  gap: 7px;
  border-bottom: 1px solid var(--separator);
  padding: 10px 0;
  min-width: 0;
}

.issue-event p,
.issue-comment p {
  margin-bottom: 0;
  white-space: pre-wrap;
}

.issue-event pre {
  max-height: 220px;
  overflow: auto;
  margin: 0;
  border: 1px solid var(--separator);
  border-radius: 8px;
  padding: 10px;
  background: var(--bg-tertiary);
  color: var(--muted);
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.issue-check {
  display: flex;
  width: fit-content;
  grid-template-columns: none;
  gap: 8px;
  align-items: center;
}

.issue-check input {
  width: auto;
}

.issue-empty {
  padding: 16px;
}

.toast {
  position: fixed;
  right: 18px;
  top: 18px;
  background: var(--text);
  color: #fff;
  border-radius: 8px;
  padding: 10px 14px;
  z-index: 10;
}

@media (max-width: 980px) {
  .app-shell {
    grid-template-columns: 1fr;
  }

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

  nav,
  .topbar,
  .topbar-actions,
  .usage-hero,
  .segment-grid,
  .dashboard-grid,
  .issue-filters,
  .issue-layout,
  .issue-kv,
  .inline-form,
  .form-row {
    grid-template-columns: 1fr;
    display: grid;
  }

  .issue-list {
    max-height: none;
  }

  .issue-detail-head,
  .issue-status-row {
    display: grid;
  }

  .issue-status-row select {
    width: 100%;
  }

  .compact-input {
    width: 100%;
  }
}