:root {
  --az-cyan: #15d1e5;
  --az-cyan-dim: #0e8fa0;
  --az-cyan-soft: #0f2530;
  --az-bg: #070d12;
  --az-bg-soft: #0b141b;
  --az-panel: #0f1b24;
  --az-panel-2: #121f2a;
  --az-text: #d9f4ff;
  --az-text-soft: #91b7c7;
  --az-border: #1f3947;
  --az-border-bright: #2c5168;
  --az-glow: rgba(21, 209, 229, 0.10);
  --az-glow-md: rgba(21, 209, 229, 0.18);
  --az-transition: 0.18s ease;
}

/* ─── Base ──────────────────────────────────────────────── */

html,
body {
  background: radial-gradient(ellipse at 15% 0%, #0e1f2c 0%, var(--az-bg) 55%) fixed !important;
}

body {
  font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--az-text);
}

/* ─── Sidebar ───────────────────────────────────────────── */

.side-bar {
  background: linear-gradient(180deg, #0c1920 0%, #08121a 100%);
  border-right: 1px solid var(--az-border);
}

.site-title,
.site-title:visited {
  color: var(--az-text) !important;
  font-weight: 800;
  letter-spacing: 0.02em;
}

/* ─── Main header ───────────────────────────────────────── */

.main-header {
  background: rgba(7, 13, 18, 0.92) !important;
  border-bottom: 1px solid var(--az-border);
  backdrop-filter: blur(8px);
}

/* ─── Header buttons ────────────────────────────────────── */

.site-button {
  background: #0f1e28 !important;
  color: #c4e6f5 !important;
  border: 1px solid #254559 !important;
  box-shadow: none !important;
  transition: background var(--az-transition), border-color var(--az-transition),
    color var(--az-transition), box-shadow var(--az-transition) !important;
}

.site-button:hover,
.site-button:focus {
  background: #132c3d !important;
  color: #e6f8ff !important;
  border-color: #3a6e8a !important;
  box-shadow: 0 0 0 2px var(--az-glow) !important;
}

/* ─── Main content ──────────────────────────────────────── */

.main,
.main-content,
.main-content-wrap {
  background: transparent !important;
}

/* ─── Typography ────────────────────────────────────────── */

.main-content h1 {
  font-size: 2.3rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: #edfcff;
  padding-bottom: 0.55rem;
  border-bottom: 1px solid var(--az-border);
}

.main-content h2 {
  font-size: 1.3rem;
  font-weight: 700;
  color: #e0f7ff;
  padding-left: 0.75rem;
  border-left: 3px solid var(--az-cyan-dim);
  margin-top: 2rem;
}

.main-content h3 {
  font-size: 1.05rem;
  font-weight: 600;
  color: #caeeff;
  padding-left: 0.6rem;
  border-left: 2px solid #1e4a5c;
  margin-top: 1.5rem;
}

.main-content p,
.main-content li {
  color: var(--az-text-soft);
  line-height: 1.78;
}

.main-content a {
  color: var(--az-cyan);
  text-decoration: none;
  transition: color var(--az-transition);
}

.main-content a:hover {
  color: #8ff2ff;
  text-decoration: underline;
}

/* ─── Code ──────────────────────────────────────────────── */

code,
pre,
kbd,
samp {
  font-family: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
}

.main-content :not(pre) > code {
  background: rgba(21, 209, 229, 0.07);
  color: #5de8f8;
  border: 1px solid rgba(21, 209, 229, 0.15);
  border-radius: 4px;
  padding: 0.1em 0.45em;
  font-size: 0.87em;
}

.main-content pre {
  background: #07121a !important;
  border: 1px solid var(--az-border);
  border-radius: 10px;
  padding: 1.1rem 1.3rem;
  box-shadow: inset 0 1px 0 rgba(21, 209, 229, 0.06), 0 4px 18px rgba(0, 0, 0, 0.45);
}

.main-content pre > code {
  background: none !important;
  border: none !important;
  padding: 0 !important;
  color: #a8e8f5;
  font-size: 0.9rem;
}

/* ─── Blockquote ────────────────────────────────────────── */

.main-content blockquote {
  background: #0a1720;
  border-left: 3px solid var(--az-cyan-dim);
  border-radius: 0 8px 8px 0;
  padding: 0.8rem 1.1rem;
  margin: 1.2rem 0;
  color: #8ab8c8;
}

.main-content blockquote p {
  color: #8ab8c8;
  margin: 0;
}

/* ─── Images ────────────────────────────────────────────── */

.main-content img {
  border-radius: 12px;
  border: 1px solid var(--az-border);
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.55);
}

/* ─── Tables ────────────────────────────────────────────── */

.table-wrapper table,
.table-wrapper td,
.table-wrapper th {
  background: #0b1820 !important;
  border-color: #223d52 !important;
  color: #cdeaf6 !important;
}

.table-wrapper th {
  background: #0e2030 !important;
  color: #8de0f0 !important;
  font-weight: 600;
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.table-wrapper tr:hover td {
  background: #0f1f2b !important;
}

/* ─── Nav ───────────────────────────────────────────────── */

.nav-list .nav-list-item .nav-list-link {
  color: #8dbed0;
  border-radius: 6px;
  font-size: 0.9rem;
  transition: background var(--az-transition), color var(--az-transition);
}

.nav-list .nav-list-item > .nav-list-link:hover {
  background: var(--az-cyan-soft);
  color: #dff9ff;
}

.nav-list .nav-list-item > .nav-list-link.active {
  background: var(--az-cyan-soft);
  color: #dff9ff;
  border-left: 2px solid var(--az-cyan);
  padding-left: calc(0.5rem - 2px);
  font-weight: 600;
}

/* ─── Search ────────────────────────────────────────────── */

.search-input {
  background: #0c1820 !important;
  color: #d5f0fb;
  border: 1px solid var(--az-border) !important;
  transition: border-color var(--az-transition), background var(--az-transition);
}

.search-input:focus {
  background: #112030 !important;
  border-color: var(--az-cyan-dim) !important;
  outline: none;
}

.search-label,
.search-label .search-icon {
  color: #7faebe;
}

.search-results,
.search-results-wrap,
.search-results-list,
.search-result,
.search-result-doc {
  background: #0c1820 !important;
  color: #cdeaf6 !important;
  border-color: #223d52 !important;
}

/* ─── Footer ────────────────────────────────────────────── */

.site-footer,
.site-footer a,
.main-content footer,
.main-content footer a {
  color: #5a8090;
}

/* ─── Hero ──────────────────────────────────────────────── */

.az-hero {
  padding: 0.2rem 0 1.6rem;
}

.az-lang {
  font-size: 0.82rem;
  color: #6a9aaa;
  margin-bottom: 0.55rem;
}

.az-kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.74rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: #45e0f0;
  background: rgba(21, 209, 229, 0.06);
  border: 1px solid rgba(21, 209, 229, 0.2);
  border-radius: 999px;
  padding: 0.22rem 0.75rem 0.22rem 0.6rem;
  margin-bottom: 0.8rem;
}

.az-kicker::before {
  content: '';
  display: inline-block;
  width: 6px;
  height: 6px;
  background: var(--az-cyan);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--az-cyan), 0 0 16px rgba(21, 209, 229, 0.4);
  flex-shrink: 0;
}

.az-lead {
  font-size: 1.08rem;
  max-width: 62ch;
  color: #a0c8d8;
  margin-bottom: 1.1rem;
  line-height: 1.75;
}

.az-badges {
  margin-top: 1rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
  align-items: center;
}

/* ─── Core loop bar ─────────────────────────────────────── */

.az-loop {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0;
  margin: 1.4rem 0 0.2rem;
  font-family: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
}

.az-loop-step {
  color: #5de8f8;
  background: rgba(21, 209, 229, 0.07);
  border: 1px solid rgba(21, 209, 229, 0.18);
  border-radius: 5px;
  padding: 0.2rem 0.55rem;
  text-transform: uppercase;
  white-space: nowrap;
}

.az-loop-arrow {
  color: var(--az-border-bright);
  padding: 0 0.3rem;
  font-size: 0.8rem;
}

/* ─── Grid / Cards ──────────────────────────────────────── */

.az-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 1.3rem;
}

.az-card {
  background: linear-gradient(160deg, var(--az-panel) 0%, var(--az-panel-2) 100%);
  border: 1px solid var(--az-border);
  border-radius: 12px;
  padding: 1.1rem 1.1rem 0.9rem;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.38);
  transition: border-color var(--az-transition), box-shadow var(--az-transition),
    transform var(--az-transition);
  position: relative;
  overflow: hidden;
}

.az-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(21, 209, 229, 0.22), transparent);
}

.az-card:hover {
  border-color: var(--az-border-bright);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(21, 209, 229, 0.07);
  transform: translateY(-2px);
}

.az-card h2 {
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #6cd8eb;
  margin-top: 0;
  margin-bottom: 0.65rem;
  padding-left: 0;
  border-left: none;
}

.az-card p,
.az-card li {
  color: var(--az-text-soft);
  font-size: 0.91rem;
  line-height: 1.7;
}

.az-card ul {
  margin-bottom: 0;
  padding-left: 1.1rem;
}

.az-card a {
  color: var(--az-cyan);
  transition: color var(--az-transition);
}

.az-card a:hover {
  color: #8ff2ff;
}

.az-card code {
  background: rgba(21, 209, 229, 0.07);
  color: #5de8f8;
  border: 1px solid rgba(21, 209, 229, 0.15);
  border-radius: 4px;
  padding: 0.05em 0.4em;
  font-size: 0.84em;
  font-family: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
}

/* ─── Responsive ────────────────────────────────────────── */

@media (max-width: 900px) {
  .az-grid {
    grid-template-columns: 1fr;
  }

  .main-content h1 {
    font-size: 1.85rem;
  }

  .az-loop {
    font-size: 0.7rem;
  }
}