/* ============================================================
   Matera Developer Portal — design tokens + base + helpers
   Ported from the Claude Design canvas (Matera Guia de Marca 2024).
   ============================================================ */
:root {
  /* Primary palette */
  --matera-blue:  #461CDC;
  --matera-green: #6BFF50;
  --matera-black: #000023;
  --matera-white: #FFFFFF;

  /* Green scale */
  --green-700: #2FD313;
  --green-600: #4EEA30;
  --green-500: #6BFF50;

  /* Blue scale */
  --blue-400: #8E74EB;

  /* Typography */
  --font-body:    'Poppins', 'Arial', system-ui, sans-serif;
  --font-display: 'Organetto', 'Poppins', sans-serif;
  --font-mono:    ui-monospace, 'SF Mono', Consolas, monospace;

  /* Surfaces used across the portal */
  --bg-deep:   #000023;
  --bg-panel:  #05051C;
  --bg-card:   #0C0C3A;
  --fg-1:      #FFFFFF;
  --fg-2:      #EDEDF6;
  --fg-muted:  #B7B7CE;
  --fg-dim:    #A9A9C2;
  --fg-faint:  #8A8AA8;
  --hair:      rgba(255,255,255,0.08);
}

* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg-deep); }
body {
  color: var(--fg-2);
  font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
::selection { background: var(--matera-green); color: var(--matera-black); }
a { color: var(--blue-400); text-decoration: none; }
a:hover { color: var(--matera-green); }
pre { margin: 0; }
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.14); border-radius: 6px; }
::-webkit-scrollbar-track { background: transparent; }

/* ---------- Accent button (recreates DesignSystem Button variant="accent") ---------- */
.btn-accent {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-family: var(--font-body); font-weight: 700; font-size: 15px;
  color: var(--matera-black); background: var(--matera-green);
  border: 0; border-radius: 10px; cursor: pointer;
  padding: 0 24px; text-decoration: none; white-space: nowrap;
  transition: background .15s ease, transform .15s ease;
}
.btn-accent:hover { background: var(--green-600); color: var(--matera-black); }
.btn-accent:active { transform: translateY(1px); }
.btn-accent.lg { height: 52px; font-size: 16px; }
.btn-accent.md { height: 44px; }

/* ---------- Hover helpers (replacing the canvas `style-hover` attribute) ---------- */
.hv-green-border:hover { border-color: var(--matera-green) !important; color: var(--matera-green) !important; }
.hv-green-text:hover   { color: var(--matera-green) !important; }
.hv-btn-accent:hover   { background: var(--green-600) !important; }
.hv-card { transition: border-color .15s ease; }
.hv-card:hover         { border-color: rgba(107,255,80,0.4) !important; }
.hv-toc:hover          { color: var(--matera-green) !important; border-color: var(--matera-green) !important; cursor: pointer; }

/* ---------- Light/Dark screenshot toggle (Launchpad demo) ---------- */
.seg {
  display: inline-flex; background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.10); border-radius: 10px; padding: 3px; gap: 2px;
}
.seg-btn {
  cursor: pointer; border: 0; background: transparent; color: #8A8AA8;
  font-family: var(--font-body); font-weight: 600; font-size: 12.5px;
  padding: 6px 16px; border-radius: 8px; transition: background .12s ease, color .12s ease;
}
.seg-btn:hover { color: #EDEDF6; }
.seg-btn.is-on { background: var(--matera-green); color: var(--matera-black); }
.seg-btn.is-on:hover { color: var(--matera-black); }

/* ---------- Mobile nav (hamburger) ---------- */
.nav-toggle { display: none; align-items: center; justify-content: center; }
.nav-toggle:hover { border-color: var(--matera-green); color: var(--matera-green); }
.mobile-menu { display: none; }
.mobile-menu a {
  display: block; padding: 13px 4px; font-size: 16px; font-weight: 600;
  color: #B7B7CE; border-bottom: 1px solid rgba(255,255,255,0.06);
  transition: color .12s ease;
}
.mobile-menu a:hover { color: var(--matera-green); }
.mobile-menu a:last-child { border-bottom: 0; }
.mobile-menu .mm-cta { color: var(--matera-green); }

/* ---------- Page routing ---------- */
[data-page] { display: none; }
[data-page].is-active { display: block; }
[data-doc] { display: none; }
[data-doc].is-active { display: block; }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .grid-2, .grid-3, .hero-grid, .docs-grid, .footer-grid { grid-template-columns: 1fr !important; }
  .docs-toc { display: none !important; }
  .nav-links { display: none !important; }
  .header-search { display: none !important; }
  .header-cta { display: none !important; }
  .nav-toggle { display: inline-flex !important; }
  .mobile-menu.open {
    display: flex; flex-direction: column;
    padding: 6px 20px 18px;
    background: rgba(0,0,35,0.98);
    border-top: 1px solid rgba(255,255,255,0.08);
  }
}
@media (max-width: 620px) {
  .hero-pad { padding-left: 20px !important; padding-right: 20px !important; }
  .hdr { gap: 12px !important; padding-left: 16px !important; padding-right: 16px !important; }

  /* "AI is welcome": stack the QR card below the agent transcript, and lay
     the QR card out horizontally — QR left, amount/details right. */
  .ai-demo-grid { grid-template-columns: 1fr !important; }
  .qr-card { width: 100% !important; }
  .qr-body {
    flex-direction: row !important;
    align-items: center; justify-content: center;
    gap: 18px; width: 100%;
  }
  .qr-info { text-align: left !important; align-items: flex-start !important; }
}