/* ============================================================
   LeadGen AI — Components
   Buttons, inputs, cards, chips, terminal, accordion, kbd, burger.
   @keyframes referenced here (dx-blink) live in animations.css.
   ============================================================ */

/* ---------- BUTTON ---------- */
.dx .btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  height: 40px;
  padding: 0 18px;
  border-radius: var(--r-md);
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: -0.005em;
  border: 1px solid transparent;
  cursor: pointer;
  white-space: nowrap;
  transition: transform 160ms var(--ease), background 160ms var(--ease),
              border-color 160ms var(--ease), box-shadow 240ms var(--ease),
              color 160ms var(--ease);
  user-select: none;
}
.dx .btn svg { width: 16px; height: 16px; stroke-width: 1.5; }
.dx .btn:active { transform: translateY(0.5px); }

.dx .btn-primary {
  background: var(--orange);
  color: #fff;
  border-color: var(--orange);
}
.dx .btn-primary:hover {
  background: var(--orange-soft);
  border-color: var(--orange-soft);
  box-shadow: 0 0 0 4px var(--orange-tint), 0 12px 32px -8px var(--orange-glow);
  transform: translateY(-1px);
}

.dx .btn-secondary {
  background: transparent;
  color: var(--fg);
  border-color: var(--line-strong);
}
.dx .btn-secondary:hover {
  background: var(--bg-elev-1);
  border-color: var(--line-bright);
}

.dx .btn-ghost {
  background: transparent;
  color: var(--fg-muted);
  border-color: transparent;
  padding: 0 8px;
}
.dx .btn-ghost:hover { color: var(--fg); }

.dx .btn-lg { height: 48px; padding: 0 22px; font-size: 15px; }
.dx .btn-sm { height: 32px; padding: 0 12px; font-size: 13px; }

/* Focus-visible — accessible 2px outline on every interactive element */
.dx .btn:focus-visible,
.dx .input:focus-visible,
.dx .nav-link:focus-visible,
.dx .mega-item:focus-visible,
.dx details.dx-acc summary:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 2px;
}

/* ---------- LOGO IMAGE (when admin uploads a custom logo) ---------- */
.dx .nav-logo-img {
  height: 22px;
  width: auto;
  border-radius: 5px;
  display: block;
  object-fit: contain;
}

/* ---------- INPUT ---------- */
.dx .input {
  width: 100%;
  height: 44px;
  padding: 0 14px;
  background: var(--bg-elev-1);
  color: var(--fg);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  font: inherit;
  font-size: 14px;
  outline: none;
  transition: border-color 160ms var(--ease), box-shadow 160ms var(--ease);
}
.dx .input::placeholder { color: var(--fg-dim); }
.dx .input:focus {
  border-color: var(--orange);
  box-shadow: 0 0 0 4px var(--orange-tint);
}

.dx .field-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--fg-muted);
  margin-bottom: 8px;
}

/* ---------- CARD ---------- */
.dx .card {
  background: var(--bg-elev-1);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 24px;
  transition: border-color 200ms var(--ease), box-shadow 240ms var(--ease),
              transform 240ms var(--ease);
}
.dx .card-hover:hover {
  border-color: var(--line-bright);
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,0.04),
    0 24px 48px -16px rgba(0,0,0,0.5);
  transform: translateY(-2px);
}

/* ---------- BADGE / CHIP ---------- */
.dx .chip {
  display: inline-flex; align-items: center; gap: 6px;
  /* Same stretch fix as .eyebrow — chips inside flex column / grid
     parents would otherwise span the full container width. */
  align-self: flex-start;
  width: max-content;
  max-width: 100%;
  padding: 4px 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.03em;
  color: var(--fg-muted);
  background: var(--bg-elev-1);
  border: 1px solid var(--line);
  border-radius: 100px;
}
.dx .chip-orange  { color: var(--orange);  background: var(--orange-tint);  border-color: transparent; }
.dx .chip-violet  { color: var(--violet);  background: var(--violet-tint);  border-color: transparent; }
.dx .chip-success { color: var(--success); background: var(--success-tint); border-color: transparent; }

/* ---------- TERMINAL (homepage hero centerpiece + reusable partial) ---------- */
.dx .terminal {
  position: relative;
  background: linear-gradient(180deg, #0E0E10 0%, #0A0A0C 100%);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  overflow: hidden;
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,0.04),
    0 32px 64px -24px rgba(0,0,0,0.7),
    0 0 0 1px rgba(255,92,26,0.06);
}
.dx .terminal-head {
  display: flex; align-items: center; gap: 8px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--line);
  background: rgba(255,255,255,0.02);
}
.dx .terminal-dot {
  width: 10px; height: 10px; border-radius: 50%;
  background: #2A2A30;
}
.dx .terminal-dot.r { background: #FF5C5C; }
.dx .terminal-dot.y { background: #FFBD2E; }
.dx .terminal-dot.g { background: #27C93F; }
.dx .terminal-title {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--fg-dim);
}
.dx .terminal-body {
  padding: 18px 20px 22px;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.65;
  min-height: 320px;
  color: var(--fg-muted);
}
.dx .terminal-line {
  display: flex; gap: 10px;
  opacity: 0;
  transform: translateY(2px);
  transition: opacity 220ms var(--ease), transform 220ms var(--ease);
}
.dx .terminal-line.in { opacity: 1; transform: none; }
.dx .terminal-line .ts   { color: var(--fg-faint); white-space: nowrap; }
.dx .terminal-line .ok   { color: var(--success); }
.dx .terminal-line .info { color: var(--orange); }
.dx .terminal-line .mute { color: var(--fg-dim); }
.dx .terminal-cursor {
  display: inline-block;
  width: 8px; height: 14px;
  background: var(--orange);
  vertical-align: -2px;
  margin-left: 2px;
  animation: dx-blink 1s steps(2) infinite;
}

/* ---------- ACCORDION ---------- */
/* Smooth open/close powered by `grid-template-rows: 0fr ↔ 1fr` on a wrapper
   that accordion.js injects around the answer content. The wrapper uses
   `details.dx-acc > .dx-acc-body` (specificity 0,2,1) so its `display: grid`
   beats the UA `details:not([open]) > :not(summary) { display: none }`
   rule (specificity 0,1,2). The +/− icon is a CSS-only badge: two bars
   that rotate so the `+` collapses into a `−` when [open]. */

.dx details.dx-acc {
  position: relative;
  border-top: 1px solid var(--line);
  padding: 0;
  transition: background 220ms var(--ease);
}
.dx details.dx-acc:last-of-type { border-bottom: 1px solid var(--line); }
.dx details.dx-acc:hover { background: var(--bg-elev-1); }
.dx details.dx-acc[open] { background: var(--bg-elev-1); }

/* Left accent rail — appears when item is open */
.dx details.dx-acc::before {
  content: '';
  position: absolute;
  left: 0; top: 14px; bottom: 14px;
  width: 2px;
  background: var(--orange);
  border-radius: 2px;
  opacity: 0;
  transform: scaleY(0.4);
  transform-origin: center;
  transition: opacity 240ms var(--ease), transform 320ms var(--ease);
  pointer-events: none;
}
.dx details.dx-acc[open]::before { opacity: 1; transform: scaleY(1); }

/* Summary — the clickable header */
.dx details.dx-acc summary {
  list-style: none;
  cursor: pointer;
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px;
  padding: 20px 18px;
  font-size: 15px;
  color: var(--fg);
  font-weight: 500;
  transition: color 180ms var(--ease);
  outline: none;
}
.dx details.dx-acc summary::-webkit-details-marker { display: none; }
.dx details.dx-acc summary:hover { color: var(--orange); }
.dx details.dx-acc[open] summary { color: var(--fg); }
.dx details.dx-acc summary:focus-visible {
  box-shadow: inset 0 0 0 2px var(--orange-tint);
  border-radius: var(--r-sm);
}

/* ± icon — circular badge with two crossed bars that uncross when [open] */
.dx .dx-acc-icon {
  position: relative;
  width: 28px; height: 28px;
  border-radius: 50%;
  background: var(--bg-elev-2);
  border: 1px solid var(--line);
  flex-shrink: 0;
  transition: background 220ms var(--ease), border-color 220ms var(--ease),
              transform 240ms var(--ease);
}
.dx .dx-acc-icon::before,
.dx .dx-acc-icon::after {
  content: '';
  position: absolute;
  top: 50%; left: 50%;
  width: 10px; height: 1.6px;
  margin: -0.8px 0 0 -5px;
  background: var(--fg-muted);
  border-radius: 1px;
  transition: transform 320ms cubic-bezier(0.16, 1, 0.3, 1),
              background 220ms var(--ease);
}
/* Vertical bar of the + */
.dx .dx-acc-icon::after { transform: rotate(90deg); }
/* Hover state — icon lifts subtly */
.dx details.dx-acc summary:hover .dx-acc-icon {
  border-color: var(--orange);
  transform: scale(1.08);
}
.dx details.dx-acc summary:hover .dx-acc-icon::before,
.dx details.dx-acc summary:hover .dx-acc-icon::after { background: var(--orange); }
/* Open state — collapse the vertical bar into the horizontal so + becomes − */
.dx details.dx-acc[open] .dx-acc-icon {
  background: var(--orange-tint);
  border-color: var(--orange);
}
.dx details.dx-acc[open] .dx-acc-icon::before,
.dx details.dx-acc[open] .dx-acc-icon::after { background: var(--orange); }
.dx details.dx-acc[open] .dx-acc-icon::after { transform: rotate(0deg); }

/* Body wrapper — grid-row trick gives a true height transition without JS
   needing to measure scrollHeight. Specificity (0,2,1) beats the UA rule. */
.dx details.dx-acc > .dx-acc-body {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 360ms cubic-bezier(0.16, 1, 0.3, 1);
}
.dx details.dx-acc[open] > .dx-acc-body { grid-template-rows: 1fr; }
.dx details.dx-acc > .dx-acc-body > * {
  overflow: hidden;
  min-height: 0;
}
.dx details.dx-acc > .dx-acc-body p {
  margin: 0;
  padding: 0 18px 22px;
  color: var(--fg-muted);
  font-size: 14px;
  line-height: 1.65;
  opacity: 0;
  transform: translateY(-4px);
  transition: opacity 220ms var(--ease) 80ms, transform 320ms var(--ease) 80ms;
}
.dx details.dx-acc[open] > .dx-acc-body p {
  opacity: 1;
  transform: translateY(0);
}

/* Scroll-triggered stagger entrance — accordion.js adds .acc-entering
   to each <details> on page load, then .in via IntersectionObserver
   when the item scrolls into view. */
.dx details.dx-acc.acc-entering {
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 520ms var(--ease-out),
              transform 520ms var(--ease-out),
              background 220ms var(--ease);
}
.dx details.dx-acc.acc-entering.in {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  .dx details.dx-acc,
  .dx details.dx-acc > .dx-acc-body,
  .dx details.dx-acc > .dx-acc-body p,
  .dx .dx-acc-icon,
  .dx .dx-acc-icon::before,
  .dx .dx-acc-icon::after,
  .dx details.dx-acc.acc-entering { transition: none !important; }
  .dx details.dx-acc.acc-entering { opacity: 1; transform: none; }
}

/* ---------- KBD ---------- */
.dx kbd {
  display: inline-grid; place-items: center;
  height: 20px; min-width: 20px;
  padding: 0 5px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--fg-muted);
  background: var(--bg-elev-2);
  border: 1px solid var(--line);
  border-radius: 4px;
}

/* ---------- MOBILE NAV BURGER ---------- */
.dx .nav-burger {
  display: none;
  width: 36px; height: 36px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--bg-elev-1);
  color: var(--fg);
  align-items: center; justify-content: center;
  cursor: pointer;
}