:root {
  color-scheme: light;
  --bg: #f7f8fb;
  --surface: #ffffff;
  --surface-soft: #f1f4f9;
  --text: #111827;
  --muted: #64748b;
  --border: #d9e0ea;
  --accent: #4655ff;
  --accent-soft: #eef1ff;
  --success: #0f9f6e;
  --success-soft: #e7f7ef;
  --warning: #b7791f;
  --warning-soft: #fff5db;
  --danger: #c2410c;
  --danger-soft: #fff1eb;
  --unknown: #64748b;
  --unknown-soft: #eef2f7;
  --shadow: 0 18px 50px rgba(15, 23, 42, 0.08);
}

:root[data-theme="neutral"] {
  --accent: #334155;
  --accent-soft: #eef2f7;
  --success: #16815f;
  --warning: #a16207;
  --danger: #b42318;
}

:root[data-theme="emerald"] {
  --accent: #0f766e;
  --accent-soft: #e6f5f2;
  --success: #0c8f61;
  --warning: #b7791f;
  --danger: #be3e1d;
}

:root[data-theme="ocean"] {
  --accent: #0969a2;
  --accent-soft: #e7f3fa;
  --success: #12845f;
  --warning: #a96712;
  --danger: #b8321a;
}

:root[data-theme="amber"] {
  --accent: #a16207;
  --accent-soft: #fff5db;
  --success: #16815f;
  --warning: #b7791f;
  --danger: #b42318;
}

:root[data-theme="contrast"] {
  --bg: #f6f6f6;
  --surface: #ffffff;
  --surface-soft: #ececec;
  --text: #0a0a0a;
  --muted: #4b5563;
  --border: #c8c8c8;
  --accent: #111827;
  --accent-soft: #eeeeee;
  --success: #047857;
  --warning: #92400e;
  --danger: #991b1b;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-width: 320px;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
}

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

.shell {
  width: min(100% - 32px, 980px);
  margin: 0 auto;
  padding: 32px 0 40px;
}

.topbar,
.section-heading,
.component-main,
.component-meta {
  display: flex;
  align-items: center;
}

.topbar {
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 28px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: inherit;
  text-decoration: none;
  min-width: 0;
}

.brand-mark {
  width: 34px;
  height: 34px;
  object-fit: contain;
}

.brand-text {
  font-size: 18px;
  font-weight: 700;
}

.top-meta {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px 14px;
  color: var(--muted);
  font-size: 13px;
}

.summary {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: center;
  padding: 28px;
  border: 1px solid var(--border);
  border-left: 6px solid var(--unknown);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.summary-operational {
  border-left-color: var(--success);
}

.summary-degraded,
.summary-maintenance {
  border-left-color: var(--warning);
}

.summary-partial-outage,
.summary-major-outage {
  border-left-color: var(--danger);
}

.summary-no-data,
.summary-loading {
  border-left-color: var(--unknown);
}

.eyebrow {
  margin: 0 0 6px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
}

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

h1 {
  margin-bottom: 8px;
  font-size: clamp(28px, 5vw, 42px);
  line-height: 1.12;
}

h2 {
  margin-bottom: 4px;
  font-size: 20px;
  line-height: 1.2;
}

.summary p:last-child,
.section-heading p {
  margin-bottom: 0;
  color: var(--muted);
}

.status-badge,
.component-status {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  white-space: nowrap;
  border-radius: 999px;
  border: 1px solid transparent;
  font-size: 13px;
  font-weight: 700;
}

.status-badge {
  min-width: 136px;
  padding: 10px 14px;
}

.component-status {
  min-width: 142px;
  padding: 7px 10px;
}

.status-operational {
  color: var(--success);
  background: var(--success-soft);
  border-color: color-mix(in srgb, var(--success), transparent 68%);
}

.status-degraded,
.status-maintenance {
  color: var(--warning);
  background: var(--warning-soft);
  border-color: color-mix(in srgb, var(--warning), transparent 68%);
}

.status-partial-outage,
.status-major-outage {
  color: var(--danger);
  background: var(--danger-soft);
  border-color: color-mix(in srgb, var(--danger), transparent 68%);
}

.status-no-data {
  color: var(--unknown);
  background: var(--unknown-soft);
  border-color: color-mix(in srgb, var(--unknown), transparent 68%);
}

.section {
  margin-top: 28px;
}

.section-heading {
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 14px;
}

.uptime-value {
  color: var(--accent);
  font-size: 24px;
  font-weight: 800;
}

.component-list {
  display: grid;
  gap: 10px;
  padding: 0;
  margin: 0;
  list-style: none;
}

.component-row {
  padding: 18px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface);
}

.component-main {
  justify-content: space-between;
  gap: 18px;
}

.component-name {
  display: block;
  font-weight: 750;
}

.component-detail {
  display: block;
  margin-top: 2px;
  color: var(--muted);
  font-size: 14px;
}

.history {
  display: grid;
  grid-template-columns: repeat(var(--history-days, 30), minmax(2px, 1fr));
  gap: 2px;
  min-height: 34px;
  margin-top: 14px;
}

.history-bar {
  min-width: 2px;
  height: 34px;
  border-radius: 2px;
  background: var(--unknown-soft);
}

.history-duration {
  align-items: end;
}

.history-duration .history-bar {
  align-self: end;
  height: var(--history-height, 34px);
}

.history-bar.operational {
  background: var(--success);
}

.history-bar.degraded,
.history-bar.maintenance {
  background: var(--warning);
}

.history-bar.partial-outage,
.history-bar.major-outage {
  background: var(--danger);
}

.history-scale {
  display: flex;
  justify-content: space-between;
  margin-top: 8px;
  color: var(--muted);
  font-size: 12px;
}

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

.incident {
  padding: 16px 18px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface);
}

.incident-date {
  color: var(--muted);
  font-size: 13px;
}

.incident-title {
  margin: 4px 0;
  font-weight: 750;
}

.incident-summary {
  margin: 0;
  color: var(--muted);
}

.incident-body {
  margin: 10px 0 0;
  color: var(--text);
  white-space: pre-wrap;
}

.incident-html > *:first-child {
  margin-top: 0;
}

.incident-html > *:last-child {
  margin-bottom: 0;
}

.empty-state {
  padding: 18px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface-soft);
  color: var(--muted);
}

.editor-shell {
  width: min(100% - 32px, 1120px);
}

.editor-section {
  padding: 22px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.incident-editor-textarea {
  display: block;
  width: 100%;
  min-height: min(64vh, 720px);
  resize: vertical;
  padding: 14px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #ffffff;
  color: var(--text);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  font-size: 14px;
  line-height: 1.55;
}

.incident-editor-textarea:focus {
  border-color: var(--accent);
  outline: 3px solid var(--accent-soft);
}

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

.primary-button,
.secondary-button {
  min-width: 96px;
  padding: 9px 14px;
  border: 1px solid transparent;
  border-radius: 8px;
  cursor: pointer;
  font-weight: 700;
}

.primary-button {
  background: var(--accent);
  color: #ffffff;
}

.secondary-button {
  border-color: var(--border);
  background: var(--surface);
  color: var(--text);
}

.primary-button:disabled,
.secondary-button:disabled,
.incident-editor-textarea:disabled {
  cursor: progress;
  opacity: 0.65;
}

@media (max-width: 720px) {
  .shell {
    width: min(100% - 24px, 980px);
    padding-top: 22px;
  }

  .topbar,
  .summary,
  .section-heading,
  .component-main {
    align-items: flex-start;
    flex-direction: column;
  }

  .top-meta {
    justify-content: flex-start;
  }

  .summary {
    padding: 22px;
  }

  .status-badge,
  .component-status {
    min-width: 0;
  }

  .history {
    grid-template-columns: repeat(var(--history-days, 30), minmax(3px, 1fr));
  }

  .editor-actions {
    justify-content: stretch;
  }

  .primary-button,
  .secondary-button {
    flex: 1;
  }
}