:root {
  color-scheme: light;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: #f6f7f9;
  color: #1f2937;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
}

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

button {
  min-height: 36px;
  border: 1px solid #c9d1dc;
  border-radius: 6px;
  background: #ffffff;
  color: #172033;
  cursor: pointer;
}

button:hover {
  border-color: #4f6f9f;
}

button.selected,
button.primary {
  background: #1f2937;
  color: #ffffff;
  border-color: #1f2937;
}

.shell {
  width: min(1180px, calc(100vw - 32px));
  margin: 0 auto;
  padding: 24px 0 40px;
}

.topbar {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 20px;
}

h1,
h2,
p {
  margin: 0;
}

h1 {
  font-size: 28px;
  line-height: 1.2;
}

h2 {
  font-size: 16px;
}

.topbar p,
.muted {
  margin-top: 6px;
  color: #667085;
  font-size: 13px;
}

.api-base {
  width: min(420px, 100%);
}

.panel {
  background: #ffffff;
  border: 1px solid #dbe1ea;
  border-radius: 8px;
  padding: 16px;
}

.layout {
  display: grid;
  grid-template-columns: 320px minmax(0, 1fr);
  gap: 16px;
  margin-top: 16px;
}

.status-panel,
.section-header,
.button-row {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 12px;
}

.filters {
  display: flex;
  gap: 8px;
}

label {
  display: grid;
  gap: 6px;
  margin-top: 12px;
  font-size: 13px;
  color: #475467;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid #c9d1dc;
  border-radius: 6px;
  padding: 8px 10px;
  color: #172033;
  background: #ffffff;
}

textarea {
  resize: vertical;
}

pre {
  overflow: auto;
  max-height: 320px;
  margin: 12px 0 0;
  border: 1px solid #e2e8f0;
  border-radius: 6px;
  padding: 12px;
  background: #f8fafc;
  color: #243042;
  font-size: 12px;
  line-height: 1.5;
}

.provider-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  margin: 14px 0;
}

.model-list {
  display: grid;
  gap: 8px;
  margin-top: 14px;
}

.model-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  text-align: left;
}

.model-row span,
.model-row small {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.model-row small {
  color: #667085;
}

@media (max-width: 820px) {
  .topbar,
  .layout,
  .status-panel,
  .section-header {
    grid-template-columns: 1fr;
    display: grid;
  }
}