:root {
  --docs-bg: #0b0f17;
  --docs-sidebar-bg: #0e131f;
  --docs-code-bg: #070a10;
  --docs-border: rgba(255, 255, 255, 0.08);

  --gold: #f59e0b;
  --gold-light: #fbbf24;
  --green: #10b981;
  --blue: #3b82f6;
  --purple: #8b5cf6;
  --red: #ef4444;

  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --text-dim: #64748b;

  --font-main: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-code: 'JetBrains Mono', monospace;
}

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

body {
  background-color: var(--docs-bg);
  color: var(--text-main);
  font-family: var(--font-main);
  line-height: 1.6;
}

/* Header */
.docs-header {
  height: 60px;
  background: var(--docs-sidebar-bg);
  border-bottom: 1px solid var(--docs-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  position: sticky;
  top: 0;
  z-index: 1000;
}

.docs-header-left {
  display: flex;
  align-items: center;
  gap: 16px;
}

.docs-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  color: #fff;
  font-size: 16px;
  font-weight: 800;
}

.logo-badge {
  font-size: 11px;
  font-weight: 700;
  color: var(--gold-light);
  background: rgba(245, 158, 11, 0.15);
  border: 1px solid rgba(245, 158, 11, 0.3);
  padding: 2px 6px;
  border-radius: 4px;
  margin-left: 6px;
}

.protocol-tag {
  font-size: 12px;
  color: var(--text-dim);
  border-left: 1px solid var(--docs-border);
  padding-left: 16px;
}

.docs-header-right {
  display: flex;
  align-items: center;
  gap: 18px;
}

.header-link {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 13px;
  transition: color 0.2s;
}

.header-link:hover {
  color: #fff;
}

.btn-demo-sm {
  background: var(--green);
  color: #fff;
  padding: 6px 14px;
  border-radius: 6px;
  font-size: 12px;
  font-weight: 600;
  text-decoration: none;
}

/* Layout */
.docs-layout {
  display: flex;
  min-height: calc(100vh - 60px);
}

.docs-sidebar {
  width: 280px;
  background: var(--docs-sidebar-bg);
  border-right: 1px solid var(--docs-border);
  padding: 20px 14px;
  position: sticky;
  top: 60px;
  height: calc(100vh - 60px);
  overflow-y: auto;
}

.sidebar-search input {
  width: 100%;
  padding: 8px 12px;
  background: var(--docs-bg);
  border: 1px solid var(--docs-border);
  border-radius: 6px;
  color: #fff;
  font-size: 13px;
  margin-bottom: 20px;
}

.menu-group {
  margin-bottom: 24px;
}

.menu-title {
  font-size: 11px;
  font-weight: 700;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 8px;
  padding-left: 8px;
}

.menu-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 7px 10px;
  color: var(--text-muted);
  text-decoration: none;
  font-size: 13px;
  border-radius: 6px;
  transition: all 0.2s;
}

.menu-item:hover {
  background: rgba(255, 255, 255, 0.04);
  color: #fff;
}

.menu-item.active {
  background: rgba(245, 158, 11, 0.12);
  color: var(--gold-light);
  font-weight: 600;
}

.menu-item.highlight {
  color: var(--gold);
}

.http-badge {
  font-family: var(--font-code);
  font-size: 10px;
  font-weight: 700;
  padding: 2px 5px;
  border-radius: 4px;
  text-transform: uppercase;
}

.http-badge.get { background: rgba(59, 130, 246, 0.2); color: #60a5fa; }
.http-badge.post { background: rgba(16, 185, 129, 0.2); color: #34d399; }

/* Main 2-Column Area */
.docs-main {
  flex: 1;
  padding: 0;
}

.doc-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-bottom: 1px solid var(--docs-border);
  min-height: 480px;
}

.doc-text {
  padding: 40px 48px;
}

.doc-text h1 {
  font-size: 28px;
  font-weight: 800;
  margin-bottom: 16px;
}

.doc-text h2 {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 14px;
}

.doc-text h3 {
  font-size: 16px;
  margin: 24px 0 10px;
  color: #fff;
}

.lead-text {
  font-size: 16px;
  color: var(--text-muted);
  margin-bottom: 20px;
}

.doc-text p {
  color: var(--text-muted);
  font-size: 14px;
  margin-bottom: 16px;
}

.doc-text ul {
  padding-left: 20px;
  color: var(--text-muted);
  font-size: 14px;
  margin-bottom: 20px;
}

.doc-text li {
  margin-bottom: 8px;
}

.doc-text code {
  font-family: var(--font-code);
  background: rgba(0, 0, 0, 0.4);
  color: var(--gold-light);
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 13px;
}

.callout {
  border-radius: 8px;
  padding: 14px 18px;
  font-size: 13px;
  margin: 20px 0;
}

.callout-info {
  background: rgba(245, 158, 11, 0.1);
  border-left: 3px solid var(--gold);
  color: #fde68a;
}

.endpoint-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}

.endpoint-url {
  font-family: var(--font-code);
  font-size: 14px;
  font-weight: 700;
  color: #fff;
}

/* Param Table */
.param-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
  margin-top: 14px;
}

.param-table th {
  text-align: left;
  padding: 8px 12px;
  border-bottom: 1px solid var(--docs-border);
  color: var(--text-dim);
  font-size: 11px;
  text-transform: uppercase;
}

.param-table td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--docs-border);
  color: var(--text-muted);
}

/* Code Column (Right) */
.doc-code {
  background: var(--docs-code-bg);
  border-left: 1px solid var(--docs-border);
  padding: 30px;
  position: relative;
  display: flex;
  flex-direction: column;
}

.code-tab-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.code-tab-title {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.response-header {
  margin-top: 24px;
}

.code-lang-tag {
  font-size: 10px;
  font-weight: 700;
  background: rgba(255, 255, 255, 0.1);
  padding: 2px 6px;
  border-radius: 4px;
  color: #fff;
}

.lang-selector {
  display: flex;
  gap: 4px;
  background: rgba(255, 255, 255, 0.05);
  padding: 3px;
  border-radius: 6px;
}

.lang-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 11px;
  font-weight: 600;
  padding: 3px 8px;
  border-radius: 4px;
  cursor: pointer;
}

.lang-btn.active, .lang-btn:hover {
  background: rgba(255, 255, 255, 0.15);
  color: #fff;
}

.code-terminal {
  background: #04060a;
  border: 1px solid var(--docs-border);
  border-radius: 8px;
  padding: 16px;
  font-family: var(--font-code);
  font-size: 13px;
  color: #e2e8f0;
  overflow-x: auto;
  line-height: 1.5;
}

/* Sandbox */
.sandbox-form .form-group {
  margin-bottom: 14px;
}

.sandbox-form label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 4px;
}

.sandbox-form input, .sandbox-form select {
  width: 100%;
  padding: 8px 12px;
  background: #060910;
  border: 1px solid var(--docs-border);
  border-radius: 6px;
  color: #fff;
  font-size: 13px;
}

.btn-gold {
  background: var(--gold);
  color: #000;
  border: none;
  padding: 10px 16px;
  border-radius: 8px;
  font-weight: 700;
  font-size: 13px;
  cursor: pointer;
}

.btn-gold:hover {
  background: var(--gold-light);
}

.btn-block {
  width: 100%;
  margin-top: 10px;
}

.status-pill {
  font-size: 11px;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 4px;
}

.status-ready { background: rgba(245, 158, 11, 0.15); color: var(--gold-light); }
.status-success { background: rgba(16, 185, 129, 0.2); color: #34d399; }
.status-error { background: rgba(239, 68, 68, 0.2); color: #f87171; }

@media (max-width: 1080px) {
  .doc-section { grid-template-columns: 1fr; }
  .doc-code { border-left: none; border-top: 1px solid var(--docs-border); }
}

@media (max-width: 768px) {
  .docs-sidebar { display: none; }
  .doc-text { padding: 24px; }
  .doc-code { padding: 20px; }
}