* { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: -apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;
       background: #0d0d0d; color: #e2e8f0; line-height: 1.6; font-size: 15px; overflow-x: hidden; }
a { color: #60a5fa; text-decoration: none; }
a:hover { text-decoration: underline; color: #93c5fd; }
code,pre { font-family: 'SF Mono','Fira Code',Consolas,monospace; }

.site-header { background: #111827; border-bottom: 1px solid #1f2937; padding: 0 24px; position: relative; }
.site-header-inner { max-width: 1200px; margin: 0 auto; display: flex; align-items: center; gap: 24px; height: 56px; }
.site-logo { font-size: 18px; font-weight: 700; color: #fff; letter-spacing: -0.5px; flex-shrink: 0; }
.site-logo span { color: #3b82f6; }
.site-nav { display: flex; gap: 2px; margin-left: auto; }
.site-nav a { color: #9ca3af; font-size: 14px; padding: 6px 12px; border-radius: 6px; }
.site-nav a:hover { color: #f3f4f6; background: #1f2937; text-decoration: none; }
.site-nav a.active { color: #fff; background: #1f2937; }
.nav-toggle { display: none; margin-left: auto; background: none; border: none; cursor: pointer;
              padding: 8px; color: #9ca3af; flex-direction: column; gap: 5px; }
.nav-toggle span { display: block; width: 22px; height: 2px; background: currentColor; border-radius: 2px; transition: all .2s; }

.container { max-width: 1200px; margin: 0 auto; padding: 32px 24px; }
.page-title { font-size: 28px; font-weight: 700; color: #f9fafb; margin-bottom: 4px; }
.page-subtitle { color: #6b7280; font-size: 15px; margin-bottom: 24px; }

.badge { display: inline-flex; align-items: center; gap: 4px; padding: 2px 8px;
         border-radius: 20px; font-size: 12px; font-weight: 600; white-space: nowrap; }
.badge-official { background: #052e16; color: #4ade80; border: 1px solid #166534; }
.badge-lang { background: #1f2937; color: #9ca3af; border: 1px solid #374151; }
.badge-auth { background: #1e1b4b; color: #a5b4fc; border: 1px solid #3730a3; }

.stat { display: inline-flex; align-items: center; gap: 5px; color: #6b7280; font-size: 13px; }
.stat svg { width: 14px; height: 14px; }

.card { background: #111827; border: 1px solid #1f2937; border-radius: 10px; padding: 20px; transition: border-color .15s; }
.card:hover { border-color: #3b82f6; }

.install-box { background: #030712; border: 1px solid #1f2937; border-radius: 8px;
               padding: 12px 16px; display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.install-cmd { font-family: 'SF Mono','Fira Code',monospace; font-size: 13px; color: #4ade80;
               flex: 1; min-width: 0; word-break: break-all; }
.copy-btn { background: #1f2937; border: 1px solid #374151; color: #9ca3af; padding: 4px 12px;
            border-radius: 6px; cursor: pointer; font-size: 12px; transition: all .15s; flex-shrink: 0; }
.copy-btn:hover { background: #374151; color: #f3f4f6; }

.tabs { display: flex; gap: 2px; border-bottom: 1px solid #1f2937; margin-bottom: 20px; flex-wrap: wrap; }
.tab-btn { background: none; border: none; color: #6b7280; padding: 9px 14px; cursor: pointer;
           font-size: 13px; border-bottom: 2px solid transparent; margin-bottom: -1px;
           border-radius: 6px 6px 0 0; transition: all .15s; white-space: nowrap; }
.tab-btn:hover { color: #f3f4f6; background: #1f2937; }
.tab-btn.active { color: #60a5fa; border-bottom-color: #3b82f6; }
.tab-panel { display: none; }
.tab-panel.active { display: block; }

.sdk-card { background: #111827; border: 1px solid #1f2937; border-radius: 10px; padding: 18px; margin-bottom: 12px; transition: border-color .15s; }
.sdk-card:hover { border-color: #1d4ed8; }
.sdk-name { font-size: 16px; font-weight: 600; color: #f9fafb; }
.sdk-desc { color: #9ca3af; font-size: 13px; margin: 6px 0 10px; line-height: 1.5; }
.sdk-meta { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }

.grid-2 { display: grid; grid-template-columns: repeat(auto-fill,minmax(300px,1fr)); gap: 16px; }
.grid-3 { display: grid; grid-template-columns: repeat(auto-fill,minmax(200px,1fr)); gap: 12px; }
.grid-4 { display: grid; grid-template-columns: repeat(auto-fill,minmax(140px,1fr)); gap: 10px; }

/* Responsive layout classes — replace all inline grid sidebar styles */
.layout-sidebar { display: grid; grid-template-columns: 1fr 260px; gap: 24px; align-items: start; }
.layout-sidebar-wide { display: grid; grid-template-columns: 1fr 280px; gap: 24px; align-items: start; }
.layout-3col { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 24px; margin-bottom: 40px; }
.layout-2col { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }

.lang-card { background: #111827; border: 1px solid #1f2937; border-radius: 10px;
             padding: 20px; text-align: center; transition: border-color .15s; }
.lang-card:hover { border-color: #3b82f6; }
.lang-card-icon { font-size: 32px; margin-bottom: 8px; }
.lang-card-name { font-weight: 600; color: #f9fafb; font-size: 15px; }
.lang-card-count { color: #6b7280; font-size: 12px; margin-top: 3px; }

.row-item { display: flex; align-items: center; gap: 10px; padding: 10px 0;
            border-bottom: 1px solid #111827; }
.row-item:last-child { border-bottom: none; }
.row-name { flex: 1; font-size: 14px; min-width: 0; }
.row-meta { color: #6b7280; font-size: 12px; white-space: nowrap; }

.search-box { width: 100%; background: #111827; border: 1px solid #374151; border-radius: 10px;
              padding: 13px 18px; font-size: 16px; color: #f3f4f6; outline: none; transition: border-color .15s; }
.search-box:focus { border-color: #3b82f6; }
.search-box::placeholder { color: #4b5563; }

.breadcrumb { font-size: 13px; color: #4b5563; margin-bottom: 18px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.breadcrumb a { color: #4b5563; }
.breadcrumb a:hover { color: #9ca3af; }
.breadcrumb span { margin: 0 5px; }

.section-title { font-size: 17px; font-weight: 600; color: #f9fafb; margin-bottom: 14px; border-bottom: 1px solid #1f2937; padding-bottom: 10px; }
.section-box { background: #111827; border: 1px solid #1f2937; border-radius: 10px; padding: 20px; margin-top: 24px; }

.chip { display: inline-block; background: #1f2937; border: 1px solid #374151; border-radius: 6px;
        padding: 4px 10px; font-size: 12px; color: #9ca3af; margin: 3px; }
.chip:hover { border-color: #3b82f6; color: #60a5fa; text-decoration: none; }

.empty { color: #4b5563; font-size: 14px; padding: 16px 0; }

.hero { padding: 56px 0 40px; text-align: center; border-bottom: 1px solid #1f2937; margin: -32px -24px 32px; background: linear-gradient(180deg,#0f172a 0%,#0d0d0d 100%); }
.hero h1 { font-size: 40px; font-weight: 800; color: #f9fafb; margin-bottom: 12px; letter-spacing: -1px; }
.hero p { color: #6b7280; font-size: 17px; max-width: 520px; margin: 0 auto 28px; }

.stat-grid { display: grid; grid-template-columns: repeat(5,1fr); border: 1px solid #1f2937; border-radius: 10px; overflow: hidden; }
.stat-item { padding: 16px 8px; text-align: center; border-right: 1px solid #1f2937; text-decoration: none; display: block; transition: background .15s; }
.stat-item:last-child { border-right: none; }
.stat-item:hover { background: #1f2937; }
.stat-num { font-size: 22px; font-weight: 700; color: #f9fafb; }
.stat-label { font-size: 11px; color: #6b7280; margin-top: 2px; text-transform: uppercase; letter-spacing: .05em; }

footer { border-top: 1px solid #1f2937; margin-top: 64px; padding: 24px 16px; text-align: center; color: #4b5563; font-size: 13px; }
footer a { color: #4b5563; }

/* Code snippet blocks */
.code-block { background: #030712; border: 1px solid #1f2937; border-radius: 8px;
              padding: 14px 16px; overflow-x: auto; -webkit-overflow-scrolling: touch; }
.code-block pre { font-family: 'SF Mono','Fira Code',Consolas,monospace; font-size: 12.5px;
                  color: #e2e8f0; white-space: pre; margin: 0; }
.code-kw  { color: #93c5fd; }
.code-str { color: #4ade80; }
.code-cmt { color: #4b5563; }
.code-var { color: #fbbf24; }
.curl-row { display: flex; align-items: flex-start; gap: 10px; margin-bottom: 12px; }
.curl-method { font-size: 11px; font-weight: 700; padding: 2px 7px; border-radius: 4px;
               white-space: nowrap; flex-shrink: 0; margin-top: 3px; }
.m-get    { background: #052e16; color: #4ade80; }
.m-post   { background: #1e1b4b; color: #a5b4fc; }
.m-put    { background: #451a03; color: #fbbf24; }
.m-patch  { background: #422006; color: #fdba74; }
.m-delete { background: #450a0a; color: #fca5a5; }
.endpoint-path { font-family: 'SF Mono','Fira Code',Consolas,monospace; font-size: 13px;
                 color: #e2e8f0; flex: 1; min-width: 0; overflow: hidden;
                 text-overflow: ellipsis; white-space: nowrap; }
.endpoint-summary { font-size: 12px; color: #6b7280; margin-top: 1px; }

/* ── Responsive ──────────────────────────────────────────────────────────── */
@media (max-width: 900px) {
  .layout-3col { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  /* Nav — hamburger. Must use !important to override desktop display:flex */
  .site-nav { display: none !important; flex-direction: column; position: absolute;
              top: 56px; left: 0; right: 0; background: #111827;
              border-bottom: 2px solid #1f2937; padding: 8px 12px 16px;
              z-index: 200; gap: 0; box-shadow: 0 8px 24px rgba(0,0,0,.4); }
  .site-nav.open { display: flex !important; }
  .site-nav a { padding: 12px 14px; font-size: 16px; border-radius: 8px;
                border-bottom: 1px solid #1f2937; }
  .site-nav a:last-child { border-bottom: none; }
  .nav-toggle { display: flex; }

  /* Sidebars collapse */
  .layout-sidebar, .layout-sidebar-wide { grid-template-columns: 1fr; }

  /* Grids */
  .layout-3col { grid-template-columns: 1fr; margin-bottom: 20px; }
  .layout-2col { grid-template-columns: 1fr; }
  .grid-2 { grid-template-columns: 1fr; }

  /* Container — more breathing room */
  .container { padding: 20px 14px; }

  /* Hero */
  .hero { padding: 32px 14px 24px; margin: -20px -14px 24px; }
  .hero h1 { font-size: 24px; letter-spacing: -.5px; }
  .hero p { font-size: 14px; margin-bottom: 20px; }

  /* Typography */
  .page-title { font-size: 21px; }
  .page-subtitle { font-size: 14px; margin-bottom: 18px; }
  .section-box { padding: 14px; }
  .section-title { font-size: 15px; }

  /* Cards */
  .sdk-card { padding: 14px; }
  .card { padding: 14px; }

  /* Stats bar — 3 column */
  .stat-grid { grid-template-columns: repeat(3,1fr); }
  .stat-item { border-right: 1px solid #1f2937; border-bottom: 1px solid #1f2937; padding: 10px 4px; }
  .stat-item:nth-child(3) { border-right: none; }
  .stat-item:nth-child(4), .stat-item:nth-child(5) { border-bottom: none; }
  .stat-num { font-size: 17px; }
  .stat-label { font-size: 10px; }

  /* Install box */
  .install-box { flex-direction: column; align-items: stretch; gap: 10px; }
  .install-cmd { font-size: 12px; }
  .copy-btn { align-self: flex-end; }

  /* Breadcrumb — single line, truncate early */
  .breadcrumb { font-size: 12px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

  /* Tables */
  .table-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; }

  /* Chips — smaller */
  .chip { font-size: 11px; padding: 3px 8px; }

  /* Code blocks */
  .code-block { padding: 10px 12px; }
  .code-block pre { font-size: 11.5px; }
  .endpoint-path { font-size: 12px; }
}

@media (max-width: 480px) {
  .stat-grid { grid-template-columns: repeat(2,1fr); }
  .stat-item:nth-child(2) { border-right: none; }
  .stat-item:nth-child(3) { border-right: 1px solid #1f2937; }
  .stat-item:nth-child(4) { border-right: none; }
  .grid-3 { grid-template-columns: repeat(2,1fr); }
  .grid-4 { grid-template-columns: repeat(2,1fr); }
  .page-title { font-size: 19px; }
  .container { padding: 16px 12px; }
  .hero { padding: 24px 12px 20px; margin: -16px -12px 20px; }
  .hero h1 { font-size: 22px; }
}