:root {
  color-scheme: light;
  --bg: #f5f7fb;
  --surface: #ffffff;
  --line: #d8dee9;
  --text: #172033;
  --muted: #5b667a;
  --accent: #007c89;
  --good: #12805c;
  --warn: #b7791f;
  --bad: #b42318;
  --get: #1f6feb;
  --post: #2da44e;
  --put: #9a6700;
  --delete: #cf222e;
  --code-bg: #f4f6fa;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font-family: "Segoe UI", "Microsoft YaHei", Arial, sans-serif;
  font-size: 14px;
}

header {
  border-bottom: 1px solid var(--line);
  background: var(--surface);
  position: sticky;
  top: 0;
  z-index: 10;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  width: min(1280px, calc(100% - 32px));
  margin: 0 auto;
  padding: 18px 0;
}

h1 {
  margin: 0;
  font-size: 22px;
  font-weight: 650;
}

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

button {
  min-height: 34px;
  padding: 0 14px;
  border: 1px solid var(--accent);
  border-radius: 6px;
  background: var(--accent);
  color: #ffffff;
  font: inherit;
  cursor: pointer;
}

button.secondary {
  background: transparent;
  color: var(--accent);
}

button:disabled {
  opacity: 0.55;
  cursor: default;
}

.link-button {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 14px;
  border: 1px solid var(--accent);
  border-radius: 6px;
  background: transparent;
  color: var(--accent);
  font: inherit;
  text-decoration: none;
}

.link-button:hover {
  background: rgba(0, 124, 137, 0.08);
}

main {
  width: min(1280px, calc(100% - 32px));
  margin: 22px auto 60px;
}

.meta {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  margin-bottom: 18px;
}

.meta dl {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0;
  margin: 0;
  padding: 12px 16px;
}

.meta dt {
  color: var(--muted);
  font-size: 12px;
}

.meta dd {
  margin: 4px 0 0;
  font-family: Consolas, "Cascadia Mono", monospace;
  overflow-wrap: anywhere;
}

.meta dd.bad { color: var(--bad); }
.meta dd.good { color: var(--good); }

.group {
  margin-top: 22px;
}

.group h2 {
  margin: 0 0 10px 4px;
  font-size: 16px;
  font-weight: 650;
  color: var(--muted);
}

.card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  margin-bottom: 12px;
  overflow: hidden;
}

.card-head {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  cursor: pointer;
  user-select: none;
}

.card-head:hover {
  background: #fafbfd;
}

.badge {
  flex: 0 0 auto;
  min-width: 60px;
  padding: 3px 10px;
  border-radius: 999px;
  text-align: center;
  color: #ffffff;
  font-weight: 650;
  font-size: 12px;
  letter-spacing: 0.5px;
}

.badge.GET { background: var(--get); }
.badge.POST { background: var(--post); }
.badge.PUT { background: var(--put); }
.badge.DELETE { background: var(--delete); }
.badge.OTHER { background: var(--muted); }

.card-path {
  flex: 1 1 auto;
  font-family: Consolas, "Cascadia Mono", monospace;
  font-size: 14px;
  overflow-wrap: anywhere;
}

.card-summary {
  flex: 0 1 auto;
  max-width: 50%;
  color: var(--muted);
  font-size: 13px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.card-toggle {
  flex: 0 0 auto;
  color: var(--muted);
  font-size: 12px;
}

.card-body {
  padding: 12px 16px 16px;
  border-top: 1px solid var(--line);
}

.card.collapsed .card-body {
  display: none;
}

.form-row {
  display: grid;
  grid-template-columns: 180px minmax(0, 1fr) 90px;
  gap: 8px 12px;
  align-items: center;
  margin-bottom: 8px;
}

.form-row .name {
  font-family: Consolas, "Cascadia Mono", monospace;
  color: var(--text);
  overflow-wrap: anywhere;
}

.form-row .name .required {
  color: var(--bad);
  margin-left: 4px;
}

.form-row input[type="text"],
.form-row input[type="number"] {
  width: 100%;
  min-height: 32px;
  padding: 4px 10px;
  border: 1px solid var(--line);
  border-radius: 4px;
  font: inherit;
}

.form-row .type {
  color: var(--muted);
  font-size: 12px;
  font-family: Consolas, "Cascadia Mono", monospace;
}

.body-block {
  margin-top: 6px;
}

.body-label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 6px;
}

.body-label .left {
  color: var(--muted);
  font-size: 12px;
}

textarea.body-editor {
  width: 100%;
  min-height: 140px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: var(--code-bg);
  font-family: Consolas, "Cascadia Mono", monospace;
  font-size: 13px;
  resize: vertical;
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}

.response-block {
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px dashed var(--line);
}

.response-summary {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
  font-size: 13px;
}

.status-badge {
  padding: 2px 8px;
  border-radius: 4px;
  color: #ffffff;
  font-weight: 650;
}

.status-badge.s2xx { background: var(--good); }
.status-badge.s3xx { background: var(--get); }
.status-badge.s4xx { background: var(--warn); }
.status-badge.s5xx { background: var(--bad); }
.status-badge.error { background: var(--bad); }

pre.response-body,
pre.response-headers {
  margin: 6px 0 0;
  padding: 10px 12px;
  background: var(--code-bg);
  border: 1px solid var(--line);
  border-radius: 4px;
  max-height: 360px;
  overflow: auto;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  font-family: Consolas, "Cascadia Mono", monospace;
  font-size: 12.5px;
}

pre.response-headers {
  max-height: 160px;
}

details > summary {
  cursor: pointer;
  color: var(--muted);
  font-size: 12px;
  margin: 6px 0 0;
}

.empty-hint {
  padding: 12px 0;
  color: var(--muted);
  font-style: italic;
}

.history {
  position: fixed;
  right: 16px;
  bottom: 16px;
  width: 360px;
  max-width: calc(100vw - 32px);
  max-height: 50vh;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: 0 8px 24px rgba(23, 32, 51, 0.12);
  display: flex;
  flex-direction: column;
  z-index: 20;
}

.history h3 {
  margin: 0;
  padding: 10px 14px;
  border-bottom: 1px solid var(--line);
  font-size: 13px;
  font-weight: 650;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.history h3 button {
  min-height: 24px;
  padding: 0 8px;
  font-size: 12px;
}

.history ul {
  list-style: none;
  margin: 0;
  padding: 6px 0;
  overflow: auto;
}

.history li {
  padding: 6px 14px;
  font-size: 12px;
  border-bottom: 1px solid #edf1f7;
  display: grid;
  grid-template-columns: 50px 1fr auto;
  gap: 8px;
  align-items: center;
}

.history li:last-child { border-bottom: 0; }

.history li .h-method {
  font-weight: 650;
  font-family: Consolas, "Cascadia Mono", monospace;
}

.history li .h-path {
  font-family: Consolas, "Cascadia Mono", monospace;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

@media (max-width: 920px) {
  .form-row {
    grid-template-columns: 1fr;
  }

  .meta dl {
    grid-template-columns: 1fr;
  }

  .history {
    position: static;
    width: auto;
    margin-top: 18px;
    max-height: none;
  }
}
