/* WaConnect Documentation Theme */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap');

:root {
  --bg: #0a0f1c;
  --bg2: #111827;
  --bg3: #1a2332;
  --bg4: #0d1421;
  --bdr: #2a3a4a;
  --bdr-a: rgba(37,211,102,.2);
  --t1: #e0e0e0;
  --t2: #8899aa;
  --t3: #556677;
  --acc: #25d366;
  --acc2: #128c7e;
  --red: #ef4444;
  --warn: #f59e0b;
  --blue: #3b82f6;
  --purple: #a78bfa;
  --r: 8px;
  --rl: 12px;
  --sidebar-w: 280px;
  --topbar-h: 56px;
}

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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg);
  color: var(--t1);
  min-height: 100vh;
  line-height: 1.7;
  font-size: 15px;
}

/* ── Top Bar ── */
.topbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  height: var(--topbar-h);
  background: linear-gradient(135deg, #0d1b2a, #1b2838);
  border-bottom: 1px solid var(--bdr-a);
  display: flex; align-items: center; padding: 0 24px; gap: 14px;
}
.topbar .logo { height: 22px; }
.topbar .brand-name { font-size: 16px; font-weight: 700; color: var(--acc); }
.topbar .sep { color: var(--t3); font-size: 14px; }
.topbar .sub { font-size: 13px; color: var(--t2); font-weight: 400; }
.topbar .spacer { flex: 1; }
.topbar .nav-link {
  color: var(--t2); text-decoration: none; font-size: 13px; font-weight: 500;
  padding: 6px 14px; border-radius: 6px; transition: all .2s;
}
.topbar .nav-link:hover { color: var(--t1); background: rgba(255,255,255,.05); }
.topbar .nav-link.active { color: var(--acc); background: rgba(37,211,102,.1); }
.topbar .hamburger {
  display: none; background: none; border: none; color: var(--t2); cursor: pointer; font-size: 22px; padding: 4px;
}

/* ── Sidebar ── */
.sidebar {
  position: fixed; top: var(--topbar-h); left: 0; bottom: 0;
  width: var(--sidebar-w); background: var(--bg2);
  border-right: 1px solid var(--bdr); overflow-y: auto;
  padding: 20px 0; z-index: 90;
}
.sidebar::-webkit-scrollbar { width: 4px; }
.sidebar::-webkit-scrollbar-thumb { background: var(--bdr); border-radius: 2px; }

.sidebar .section-title {
  font-size: 10px; font-weight: 700; text-transform: uppercase; letter-spacing: 1.2px;
  color: var(--t3); padding: 16px 20px 8px; margin-top: 4px;
}
.sidebar a {
  display: block; padding: 8px 20px 8px 24px; color: var(--t2); text-decoration: none;
  font-size: 13px; font-weight: 400; transition: all .15s; border-left: 3px solid transparent;
}
.sidebar a:hover { color: var(--t1); background: rgba(255,255,255,.03); }
.sidebar a.active {
  color: var(--acc); background: rgba(37,211,102,.08); border-left-color: var(--acc); font-weight: 500;
}
.sidebar a .badge {
  display: inline-block; font-size: 9px; font-weight: 700; text-transform: uppercase;
  padding: 2px 6px; border-radius: 4px; margin-left: 8px; vertical-align: middle;
}
.sidebar a .badge.new { background: rgba(37,211,102,.2); color: var(--acc); }
.sidebar a .badge.get { background: rgba(59,130,246,.2); color: var(--blue); }
.sidebar a .badge.post { background: rgba(239,68,68,.2); color: var(--red); }

/* ── Main Content ── */
.main {
  margin-left: var(--sidebar-w); margin-top: var(--topbar-h);
  padding: 40px 48px 80px; max-width: 900px;
}

/* ── Typography ── */
h1 {
  font-size: 32px; font-weight: 700; margin-bottom: 12px;
  background: linear-gradient(135deg, var(--acc), #4ade80);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}
h2 {
  font-size: 22px; font-weight: 600; margin-top: 48px; margin-bottom: 16px;
  padding-bottom: 10px; border-bottom: 1px solid var(--bdr); color: var(--t1);
}
h3 { font-size: 17px; font-weight: 600; margin-top: 32px; margin-bottom: 12px; color: var(--t1); }
h4 { font-size: 14px; font-weight: 600; margin-top: 24px; margin-bottom: 8px; color: var(--t2); text-transform: uppercase; letter-spacing: .5px; }

p { margin-bottom: 16px; color: var(--t2); }
p strong, li strong { color: var(--t1); }

a { color: var(--acc); text-decoration: none; }
a:hover { text-decoration: underline; }

.lead { font-size: 17px; color: var(--t2); margin-bottom: 32px; line-height: 1.8; }

/* ── Lists ── */
ul, ol { margin-bottom: 16px; padding-left: 24px; }
li { margin-bottom: 8px; color: var(--t2); }

/* ── Code ── */
code {
  font-family: 'JetBrains Mono', 'Fira Code', monospace;
  background: rgba(37,211,102,.08); color: var(--acc); padding: 2px 7px;
  border-radius: 4px; font-size: 13px; border: 1px solid rgba(37,211,102,.15);
}

pre {
  background: var(--bg4); border: 1px solid var(--bdr); border-radius: var(--rl);
  padding: 20px 24px; margin-bottom: 24px; overflow-x: auto;
  position: relative;
}
pre code {
  background: none; border: none; padding: 0; color: var(--t1);
  font-size: 13px; line-height: 1.65;
}
pre .label {
  position: absolute; top: 0; right: 0;
  background: var(--bg3); color: var(--t3); font-size: 10px; font-weight: 600;
  padding: 4px 12px; border-radius: 0 11px 0 8px; text-transform: uppercase; letter-spacing: .5px;
}

/* ── Tables ── */
table {
  width: 100%; border-collapse: collapse; margin-bottom: 24px;
  font-size: 13px;
}
th {
  text-align: left; padding: 10px 16px; background: var(--bg3);
  color: var(--t2); font-weight: 600; font-size: 11px; text-transform: uppercase;
  letter-spacing: .5px; border-bottom: 1px solid var(--bdr);
}
td {
  padding: 10px 16px; border-bottom: 1px solid rgba(42,58,74,.5); color: var(--t2);
}
tr:hover td { background: rgba(255,255,255,.02); }
td code { font-size: 12px; }

/* ── Cards / Callouts ── */
.card {
  background: var(--bg3); border: 1px solid var(--bdr); border-radius: var(--rl);
  padding: 24px; margin-bottom: 24px;
}
.callout {
  border-radius: var(--rl); padding: 16px 20px; margin-bottom: 24px;
  display: flex; gap: 12px; align-items: flex-start; font-size: 14px;
}
.callout .icon { font-size: 18px; flex-shrink: 0; margin-top: 1px; }
.callout p { margin: 0; }
.callout.info { background: rgba(59,130,246,.1); border: 1px solid rgba(59,130,246,.2); }
.callout.info .icon { color: var(--blue); }
.callout.warn { background: rgba(245,158,11,.1); border: 1px solid rgba(245,158,11,.2); }
.callout.warn .icon { color: var(--warn); }
.callout.success { background: rgba(37,211,102,.08); border: 1px solid rgba(37,211,102,.15); }
.callout.success .icon { color: var(--acc); }
.callout.danger { background: rgba(239,68,68,.08); border: 1px solid rgba(239,68,68,.15); }
.callout.danger .icon { color: var(--red); }

/* ── Endpoint Badges ── */
.endpoint {
  display: inline-flex; align-items: center; gap: 10px;
  background: var(--bg4); border: 1px solid var(--bdr); border-radius: var(--r);
  padding: 8px 16px; margin-bottom: 16px; font-family: 'JetBrains Mono', monospace; font-size: 13px;
}
.endpoint .method {
  font-weight: 700; font-size: 11px; padding: 3px 8px; border-radius: 4px;
  text-transform: uppercase; letter-spacing: .5px;
}
.endpoint .method.get { background: rgba(59,130,246,.2); color: var(--blue); }
.endpoint .method.post { background: rgba(37,211,102,.2); color: var(--acc); }
.endpoint .method.put { background: rgba(245,158,11,.2); color: var(--warn); }
.endpoint .method.delete { background: rgba(239,68,68,.2); color: var(--red); }
.endpoint .path { color: var(--t1); }

/* ── Steps ── */
.steps { counter-reset: step; margin-bottom: 32px; }
.step {
  counter-increment: step; position: relative; padding-left: 48px; margin-bottom: 24px;
}
.step::before {
  content: counter(step);
  position: absolute; left: 0; top: 0;
  width: 32px; height: 32px; border-radius: 50%;
  background: rgba(37,211,102,.15); color: var(--acc);
  display: flex; align-items: center; justify-content: center;
  font-size: 14px; font-weight: 700; border: 1px solid rgba(37,211,102,.3);
}
.step h3 { margin-top: 4px; margin-bottom: 8px; }
.step p { margin-bottom: 8px; }

/* ── Connect WhatsApp Button ── */
.wa-connect-section {
  background: linear-gradient(135deg, rgba(37,211,102,.08), rgba(18,140,126,.08));
  border: 1px solid rgba(37,211,102,.25); border-radius: var(--rl);
  padding: 40px; margin: 32px 0; text-align: center;
}
.wa-connect-section h3 { margin-top: 0; font-size: 20px; }
.wa-connect-section p { max-width: 500px; margin: 0 auto 24px; }

.btn-wa-connect {
  display: inline-flex; align-items: center; gap: 10px;
  background: var(--acc); color: #fff; border: none;
  padding: 14px 32px; border-radius: 8px; font-size: 16px; font-weight: 600;
  cursor: pointer; font-family: inherit; transition: all .2s;
  box-shadow: 0 4px 16px rgba(37,211,102,.3);
}
.btn-wa-connect:hover {
  background: #1ebe5a; transform: translateY(-1px);
  box-shadow: 0 6px 24px rgba(37,211,102,.4);
}
.btn-wa-connect svg { width: 22px; height: 22px; }
.btn-wa-connect:disabled {
  background: #3a4a5a; cursor: not-allowed; opacity: .6;
  box-shadow: none; transform: none;
}
.btn-wa-connect:disabled:hover {
  background: #3a4a5a; transform: none; box-shadow: none;
}

/* ── Tabs (for code samples) ── */
.code-tabs { margin-bottom: 24px; }
.code-tabs .tab-bar {
  display: flex; gap: 0; border-bottom: 1px solid var(--bdr); margin-bottom: 0;
}
.code-tabs .tab-btn {
  padding: 8px 16px; border: none; background: none; color: var(--t3);
  font-size: 12px; font-weight: 600; cursor: pointer; font-family: inherit;
  border-bottom: 2px solid transparent; transition: all .2s; text-transform: uppercase; letter-spacing: .5px;
}
.code-tabs .tab-btn:hover { color: var(--t2); }
.code-tabs .tab-btn.active { color: var(--acc); border-bottom-color: var(--acc); }
.code-tabs .tab-content { display: none; }
.code-tabs .tab-content.active { display: block; }
.code-tabs .tab-content pre { border-radius: 0 0 var(--rl) var(--rl); margin-bottom: 0; border-top: none; }

/* ── Footer ── */
.doc-footer {
  margin-top: 64px; padding-top: 24px; border-top: 1px solid var(--bdr);
  display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px;
}
.doc-footer .copyright { font-size: 12px; color: var(--t3); }
.doc-footer .nav-arrows { display: flex; gap: 12px; }
.doc-footer .nav-arrows a {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 16px; border: 1px solid var(--bdr); border-radius: var(--r);
  color: var(--t2); font-size: 13px; font-weight: 500; text-decoration: none; transition: all .2s;
}
.doc-footer .nav-arrows a:hover { border-color: var(--acc); color: var(--acc); }

/* ── Responsive ── */
@media (max-width: 900px) {
  .sidebar { transform: translateX(-100%); transition: transform .3s; z-index: 95; }
  .sidebar.open { transform: translateX(0); }
  .main { margin-left: 0; padding: 24px 20px 60px; }
  .topbar .hamburger { display: block; }
  h1 { font-size: 26px; }
  .wa-connect-section { padding: 24px; }
}

/* ── Syntax Highlighting (minimal) ── */
.kw { color: #c792ea; }
.str { color: #c3e88d; }
.num { color: #f78c6c; }
.cm { color: #546e7a; font-style: italic; }
.fn { color: #82aaff; }
.tp { color: #ffcb6b; }
.at { color: #89ddff; }