:root {
  --bg: #f0f2f5;
  --surface: #ffffff;
  --surface-2: #fafbfc;
  --border: #e4e8ec;
  --border-strong: #d0d7de;
  --text: #1f2328;
  --text-2: #656d76;
  --text-3: #8b949e;
  --primary: #0969da;
  --primary-soft: #ddf4ff;
  --success: #1a7f37;
  --success-soft: #dafbe1;
  --warning: #9a6700;
  --warning-soft: #fff8c5;
  --danger: #cf222e;
  --danger-soft: #ffebe9;
  --code-bg: #161b22;
  --code-text: #e6edf3;
  --code-mute: #8b949e;
  --shadow-sm: 0 1px 2px rgba(31,35,40,0.04), 0 1px 3px rgba(31,35,40,0.06);
  --shadow-md: 0 4px 12px rgba(31,35,40,0.08);
  --shadow-lg: 0 8px 24px rgba(31,35,40,0.12);
  --radius: 10px;
  --radius-sm: 6px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "PingFang SC", "Microsoft YaHei", sans-serif;
  background: var(--bg);
  background-image:
    radial-gradient(circle at 0% 0%, rgba(9,105,218,0.06) 0%, transparent 35%),
    radial-gradient(circle at 100% 0%, rgba(26,127,55,0.05) 0%, transparent 35%);
  background-attachment: fixed;
  color: var(--text);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.container {
  max-width: 920px;
  margin: 0 auto;
  padding: 32px 24px 64px;
}

/* ============ Header ============ */
header {
  text-align: center;
  padding: 48px 32px 32px;
  margin-bottom: 36px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
}
header h1 {
  font-size: 34px;
  font-weight: 700;
  letter-spacing: -0.5px;
  color: var(--text);
  margin-bottom: 10px;
  background: linear-gradient(135deg, #0969da 0%, #1a7f37 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
header p {
  color: var(--text-2);
  font-size: 14px;
}
.badges {
  margin-top: 18px;
  display: flex;
  gap: 8px;
  justify-content: center;
  flex-wrap: wrap;
}
.badge {
  display: inline-flex;
  align-items: center;
  padding: 5px 14px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  background: var(--primary-soft);
  color: var(--primary);
  border: 1px solid rgba(9,105,218,0.15);
}
.badge.platform {
  background: var(--success-soft);
  color: var(--success);
  border-color: rgba(26,127,55,0.15);
}
.badge.version {
  background: var(--warning-soft);
  color: var(--warning);
  border-color: rgba(154,103,0,0.15);
}

/* ============ Section ============ */
section {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 28px 20px;
  margin-bottom: 24px;
  box-shadow: var(--shadow-sm);
  transition: box-shadow 0.2s ease;
}
section:hover { box-shadow: var(--shadow-md); }

section h2 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--border);
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 8px;
}
section h2::before {
  content: "";
  display: inline-block;
  width: 4px;
  height: 18px;
  background: linear-gradient(180deg, var(--primary), #1a7f37);
  border-radius: 2px;
}

/* ============ Endpoint ============ */
.endpoint {
  padding: 18px 0;
  border-bottom: 1px solid var(--border);
}
.endpoint:last-child { border-bottom: none; padding-bottom: 4px; }
.endpoint-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
  flex-wrap: wrap;
}
.method {
  display: inline-block;
  padding: 4px 12px;
  border-radius: var(--radius-sm);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.5px;
  color: #fff;
  background: linear-gradient(135deg, #2ea44f 0%, #1a7f37 100%);
  min-width: 52px;
  text-align: center;
  box-shadow: 0 1px 2px rgba(26,127,55,0.2);
}
.path {
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
  font-size: 14px;
  color: var(--text);
  font-weight: 600;
}
.desc {
  color: var(--text-2);
  font-size: 13px;
  font-weight: 400;
}

/* ============ Params Table ============ */
.params {
  margin-top: 10px;
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 1px solid var(--border);
}
.params th, .params td {
  text-align: left;
  padding: 8px 12px;
  border-bottom: 1px solid var(--border);
}
.params tr:last-child td { border-bottom: none; }
.params th {
  background: var(--surface-2);
  font-weight: 600;
  color: var(--text-2);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.params tr:hover td { background: var(--surface-2); }
.param-name {
  font-family: "SFMono-Regular", Consolas, monospace;
  color: var(--primary);
  font-weight: 600;
}
.required {
  color: var(--danger);
  font-size: 11px;
  margin-left: 3px;
  font-weight: 700;
}

/* ============ Example Block ============ */
.example-block {
  margin-top: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 14px;
  background: var(--code-bg);
  border-radius: var(--radius-sm);
  border: 1px solid #30363d;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.04);
}
.example-code {
  flex: 1;
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 12.5px;
  color: var(--code-text);
  overflow-x: auto;
  white-space: nowrap;
  background: none;
  padding: 0;
  letter-spacing: 0.2px;
}
.example-code::-webkit-scrollbar { height: 6px; }
.example-code::-webkit-scrollbar-thumb { background: #30363d; border-radius: 3px; }

.copy-btn {
  flex-shrink: 0;
  padding: 5px 14px;
  border: 1px solid #30363d;
  border-radius: var(--radius-sm);
  background: #21262d;
  color: var(--code-text);
  font-size: 12px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.15s ease;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.copy-btn:hover {
  background: #30363d;
  border-color: var(--primary);
  color: #fff;
}
.copy-btn.copied {
  background: #1a7f37;
  border-color: #1a7f37;
  color: #fff;
}

/* ============ JSON Example ============ */
.json-example {
  margin-top: 10px;
  padding: 14px 16px;
  background: var(--code-bg);
  color: var(--code-text);
  border-radius: var(--radius-sm);
  border: 1px solid #30363d;
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 12.5px;
  overflow-x: auto;
  white-space: pre;
  line-height: 1.6;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.04);
}
.json-example::-webkit-scrollbar { height: 6px; }
.json-example::-webkit-scrollbar-thumb { background: #30363d; border-radius: 3px; }

/* ============ Errors Table ============ */
table.errors {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 1px solid var(--border);
}
table.errors th, table.errors td {
  text-align: left;
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
}
table.errors tr:last-child td { border-bottom: none; }
table.errors th {
  background: var(--surface-2);
  font-weight: 600;
  color: var(--text-2);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
table.errors tr:hover td { background: var(--surface-2); }
table.errors td:first-child {
  font-family: "SFMono-Regular", Consolas, monospace;
  color: var(--danger);
  font-size: 12px;
  font-weight: 600;
}
table.errors td:nth-child(2) {
  font-family: "SFMono-Regular", Consolas, monospace;
  color: var(--primary);
  font-weight: 600;
}

/* ============ Misc ============ */
footer {
  text-align: center;
  color: var(--text-3);
  font-size: 12px;
  padding: 32px 0 8px;
}
a { color: var(--primary); text-decoration: none; transition: color 0.15s; }
a:hover { text-decoration: underline; }
code {
  font-family: "SFMono-Regular", Consolas, monospace;
  background: var(--surface-2);
  padding: 2px 7px;
  border-radius: 4px;
  font-size: 12px;
  color: var(--danger);
  border: 1px solid var(--border);
}
.example-code { color: var(--code-text); border: none; background: none; padding: 0; }

p { color: var(--text-2); }
.section-desc {
  font-size: 13px;
  margin-bottom: 12px;
}