:root {
  --bg: #f5f7fa;
  --surface: #ffffff;
  --surface-2: #eef2f6;
  --text: #17202a;
  --muted: #667085;
  --line: #d7dde5;
  --line-strong: #b8c4d4;
  --blue: #14213d;
  --blue-2: #1f365e;
  --blue-soft: #eaf0f8;
  --accent: #0f766e;
  --accent-2: #1d4ed8;
  --danger: #b42318;
  --warning: #a15c07;
  --radius: 8px;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
}

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

button {
  border: 1px solid var(--line-strong);
  border-radius: 6px;
  background: var(--surface);
  color: var(--text);
  cursor: pointer;
  min-height: 36px;
  padding: 0 12px;
}

button:hover {
  border-color: var(--blue-2);
  background: var(--blue-soft);
}

.shell {
  width: min(1500px, 100%);
  margin: 0 auto;
  padding: 24px;
}

.topbar {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
  background: var(--blue);
  border-radius: var(--radius);
  box-shadow: 0 12px 30px rgba(20, 33, 61, 0.14);
  padding: 16px 18px;
  margin-bottom: 18px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 16px;
}

.logo-mark {
  position: relative;
  display: grid;
  place-items: center;
  width: 113px;
  height: 46px;
  flex: 0 0 auto;
  background: transparent;
  border-radius: 0;
  overflow: hidden;
}

.logo-mark img {
  position: relative;
  z-index: 1;
  width: 94px;
  height: auto;
  display: block;
}

.logo-fallback {
  position: absolute;
  color: #ffffff;
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 0;
}

.logo-fallback[hidden] {
  display: none;
}

h1,
h2,
p {
  margin: 0;
}

h1 {
  color: #ffffff;
  font-size: 24px;
  line-height: 1.2;
  font-weight: 700;
}

.topbar p {
  color: #d7dde5;
  margin-top: 6px;
  max-width: 760px;
}

.status {
  border: 1px solid rgba(255, 255, 255, 0.28);
  background: rgba(255, 255, 255, 0.1);
  border-radius: 999px;
  padding: 6px 12px;
  white-space: nowrap;
  color: #ffffff;
  font-weight: 650;
}

.controls,
.toolbar,
.panel {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 8px 22px rgba(20, 33, 61, 0.06);
}

.controls {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
  padding: 16px;
  align-items: start;
}

.control-section {
  display: grid;
  gap: 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fbfcfe;
  padding: 14px;
}

.control-section h2 {
  color: var(--blue);
  font-size: 14px;
  line-height: 1.2;
  margin: 0;
  text-transform: uppercase;
}

.control-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  align-items: start;
}

.control-grid label:nth-child(3),
.control-grid label:nth-child(5) {
  grid-column: span 2;
}

.client-config {
  max-width: 720px;
}

.auth-config {
  max-width: 720px;
}

.wide-control {
  grid-column: span 2;
}

.client-filter-fields {
  display: grid;
  grid-template-columns: minmax(120px, 0.4fr) minmax(170px, 1fr);
  gap: 8px;
}

.client-effect {
  align-self: end;
  min-height: 36px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--blue-soft);
  color: var(--muted);
  display: flex;
  align-items: center;
  padding: 8px 10px;
  font-size: 13px;
  overflow-wrap: anywhere;
}

label {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 650;
}

input,
select,
textarea {
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fff;
  color: var(--text);
  min-height: 36px;
  padding: 8px 10px;
  width: 100%;
}

textarea {
  resize: vertical;
}

input:focus,
select:focus,
textarea:focus {
  outline: 2px solid rgba(31, 54, 94, 0.18);
  border-color: var(--blue-2);
}

.toolbar {
  display: flex;
  gap: 8px;
  align-items: center;
  padding: 12px;
  margin: 14px 0;
}

.toolbar input {
  max-width: 360px;
}

#selectionSummary {
  color: var(--muted);
  font-size: 13px;
  margin-left: auto;
}

.workspace {
  display: grid;
  grid-template-columns: minmax(460px, 0.95fr) minmax(520px, 1.05fr);
  gap: 14px;
  align-items: stretch;
}

.panel {
  min-height: 620px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.panel-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--line);
  background: #fbfcfe;
}

.request-heading {
  display: flex;
  align-items: center;
  gap: 12px;
}

.panel-title h2 {
  color: var(--blue);
  font-size: 16px;
}

.version-tabs {
  display: inline-flex;
  border: 1px solid var(--line);
  border-radius: 6px;
  overflow: hidden;
}

.version-tabs button {
  border: 0;
  border-radius: 0;
  min-height: 30px;
  padding: 0 10px;
  background: #fff;
}

.version-tabs button + button {
  border-left: 1px solid var(--line);
}

.version-tabs button.active {
  background: var(--blue);
  color: #fff;
}

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

.endpoint-list {
  overflow: auto;
  height: 720px;
}

.endpoint-row {
  display: grid;
  grid-template-columns: 22px 72px minmax(0, 1fr);
  gap: 10px;
  align-items: center;
  padding: 10px 14px;
  border-bottom: 1px solid var(--surface-2);
  color: var(--text);
}

.endpoint-row:hover {
  background: var(--blue-soft);
}

.endpoint-row input {
  width: 16px;
  height: 16px;
  min-height: 16px;
  padding: 0;
}

.method {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 58px;
  height: 24px;
  border-radius: 5px;
  font-size: 12px;
  font-weight: 750;
  color: #fff;
}

.method.get {
  background: #0f766e;
}

.method.post {
  background: var(--accent-2);
}

.method.patch,
.method.put {
  background: var(--warning);
}

.method.delete {
  background: var(--danger);
}

.method.options,
.method.head,
.method.other {
  background: #475467;
}

.endpoint-details {
  display: grid;
  gap: 2px;
  min-width: 0;
}

.endpoint-path {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  font-size: 13px;
  overflow-wrap: anywhere;
}

.endpoint-summary {
  color: var(--muted);
  font-size: 12px;
  overflow-wrap: anywhere;
}

#generatedConfig {
  border: 0;
  border-radius: 0;
  flex: 1;
  min-height: 720px;
  resize: none;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  font-size: 12px;
  line-height: 1.5;
  color: #111827;
  background: #fbfcfe;
}

.empty {
  padding: 18px;
  color: var(--danger);
}

.empty.neutral {
  color: var(--muted);
}

@media (max-width: 1100px) {
  .workspace {
    grid-template-columns: 1fr;
  }

  .control-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .wide-control {
    grid-column: auto;
  }

  .client-filter-fields {
    grid-template-columns: 1fr;
  }

  .panel,
  .endpoint-list,
  #generatedConfig {
    min-height: 520px;
    height: 520px;
  }
}

@media (max-width: 680px) {
  .shell {
    padding: 14px;
  }

  .topbar,
  .toolbar {
    align-items: stretch;
    flex-direction: column;
  }

  .brand,
  .request-heading {
    align-items: flex-start;
    flex-direction: column;
  }

  .logo-mark {
    width: 113px;
    height: 46px;
  }

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

  .control-grid label:nth-child(3),
  .control-grid label:nth-child(5) {
    grid-column: auto;
  }

  .toolbar input {
    max-width: none;
  }

  #selectionSummary {
    margin-left: 0;
  }

  .endpoint-row {
    grid-template-columns: 22px 62px minmax(0, 1fr);
    padding: 10px;
  }
}