:root {
  color: #172033;
  background: #f8fafc;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

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

.popup-shell,
.options-shell {
  box-sizing: border-box;
  margin: 0 auto;
  padding: 24px;
}

.popup-shell {
  width: 320px;
  padding: 20px;
  background: #f8fafc;
}

.popup-header {
  display: flex;
  align-items: center;
  gap: 10px;
}

.popup-header img {
  border-radius: 8px;
  box-shadow: 0 1px 2px rgb(15 23 42 / 12%);
}

.popup-header h1 {
  margin: 0;
  font-size: 18px;
  line-height: 1.2;
}

.popup-header .hint {
  margin: 2px 0 0;
  font-size: 12px;
  line-height: 1.4;
}

.popup-description {
  margin: 18px 0 14px;
  color: #475569;
  font-size: 13px;
  line-height: 1.55;
}

.save-button {
  display: inline-flex;
  width: 100%;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 42px;
  box-shadow: 0 1px 2px rgb(15 118 110 / 18%);
}

.save-button svg,
.settings-button svg {
  fill: none;
  stroke: currentcolor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.8;
}

.popup-shell .status:empty {
  display: none;
}

.popup-shell .status {
  min-height: 0;
  margin: 12px 0 0;
}

.settings-button {
  display: flex;
  width: 100%;
  align-items: center;
  justify-content: center;
  gap: 7px;
  margin-top: 16px;
  border-top: 1px solid #e2e8f0;
  border-radius: 0;
  background: transparent;
  color: #0f766e;
  padding: 15px 0 0;
  font-size: 13px;
}

.settings-button:hover {
  background: transparent;
  color: #115e59;
}

.options-shell {
  max-width: 640px;
}

h1 {
  margin: 0 0 8px;
  font-size: 22px;
}

.diagnostics-panel {
  margin-top: 28px;
  border-top: 1px solid #e2e8f0;
  padding-top: 22px;
}

.diagnostics-panel h2 {
  margin: 0 0 8px;
  font-size: 17px;
}

.diagnostics-list {
  margin: 16px 0 0;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  background: white;
  overflow: hidden;
}

.diagnostics-list div {
  display: grid;
  grid-template-columns: minmax(150px, 0.8fr) minmax(0, 1.2fr);
  gap: 12px;
  padding: 9px 12px;
  border-bottom: 1px solid #f1f5f9;
  font-size: 12px;
}

.diagnostics-list div:last-child {
  border-bottom: 0;
}

.diagnostics-list dt {
  color: #64748b;
}

.diagnostics-list dd {
  margin: 0;
  overflow-wrap: anywhere;
  color: #172033;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
}

.diagnostics-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 12px;
}

.diagnostics-actions .status {
  min-height: 0;
  margin: 0;
}

.hint {
  margin: 0 0 20px;
  color: #64748b;
  font-size: 13px;
  line-height: 1.6;
}

label {
  display: grid;
  gap: 8px;
  margin: 16px 0;
  font-size: 14px;
  font-weight: 600;
}

input,
select,
button {
  box-sizing: border-box;
  border-radius: 8px;
  font: inherit;
}

input,
select {
  width: 100%;
  border: 1px solid #cbd5e1;
  background: white;
  padding: 10px 12px;
}

button {
  border: 0;
  background: #0f766e;
  color: white;
  cursor: pointer;
  padding: 10px 14px;
  font-weight: 600;
}

button:hover {
  background: #115e59;
}

button:disabled {
  cursor: wait;
  opacity: 0.6;
}

.secondary,
.link-button {
  background: transparent;
  color: #0f766e;
}

.secondary:hover,
.link-button:hover {
  background: #ccfbf1;
}

.link-button {
  margin-top: 8px;
  padding-inline: 0;
}

.actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  margin-top: 22px;
}

.status {
  min-height: 20px;
  margin: 14px 0 0;
  color: #475569;
  font-size: 13px;
  line-height: 1.5;
}

.status[data-kind="error"] {
  color: #b91c1c;
}

.status[data-kind="success"] {
  color: #047857;
}

.about-links {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 20px 0 0;
  font-size: 12px;
}

.about-links a {
  color: #0f766e;
}

.about-links span {
  color: #94a3b8;
}