/* ============================================================
   LAYOUT — contenedor, barra, hero, paneles, footer
   ============================================================ */
.wrap {
  width: min(1280px, 96vw);
  margin-inline: auto;
}

/* ---------- Barra superior ---------- */
.topbar {
  position: sticky;
  top: 0;
  z-index: 30;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 10px;
  padding: 8px 14px;
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--r-pill);
  box-shadow: var(--shadow-soft), var(--shadow-inner);
}

/* Marca: logo animado + nombre */
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}

.brand__logo {
  animation: blaze-spin 14s linear infinite;
  mix-blend-mode: lighten;
  transform-origin: 50% 50%;
  width: 44px;
  height: 44px;
  flex-shrink: 0;
  object-fit: contain;
  /* El PNG viene con fondo negro: en UI oscura se funde */
  mix-blend-mode: lighten;
  animation: brand-spin 14s linear infinite;
  transform-origin: 50% 50%;
  will-change: transform;
}

.brand__text {
  min-width: 0;
  line-height: 1.15;
}

.brand__name {
  font-weight: 700;
  font-size: .95rem;
  letter-spacing: -.01em;
  color: var(--c-ink);
  line-height: 1.2;
}
.brand__name span { color: var(--c-rose); }

.brand__eyebrow {
  font-size: .6rem;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--c-rose);
  font-weight: 700;
}

@keyframes brand-spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

@media (prefers-reduced-motion: reduce) {
  .brand__logo {
    animation: none;
  }
}

.topbar__actions {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-left: auto;
  flex-wrap: wrap;
}

.status-pill {
  display: flex; align-items: center; gap: 6px;
  font-size: var(--t-xs);
  letter-spacing: .08em;
  text-transform: uppercase;
  font-weight: 600;
  color: var(--c-ink-soft);
  background: var(--c-surface-2);
  border: 1px solid var(--c-line);
  border-radius: var(--r-pill);
  padding: 6px 12px;
  transition: border-color var(--transition), color var(--transition),
              transform var(--transition), box-shadow var(--transition);
}
.status-pill:hover {
  border-color: var(--c-rose);
  color: var(--c-rose);
  transform: translateY(-1px);
  box-shadow: var(--shadow-soft);
}
.status-pill--link { text-decoration: none; cursor: pointer; }

.status-pill__dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--c-line);
  transition: background var(--transition);
}
.status-pill__dot--live {
  background: var(--c-rose);
  animation: pulse-ring 2.4s infinite;
}

/* ---------- Hero ---------- */
.hero {
  text-align: center;
  padding: var(--sp-4) 0 var(--sp-3);
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-bottom: var(--sp-2);
  padding: 5px 12px 5px 10px;
  font-size: var(--t-xs);
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--c-indigo);
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--c-line);
  border-radius: var(--r-pill);
  box-shadow: var(--shadow-soft);
}

.hero__badge-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--g-warm);
  animation: pulse-ring 2.4s infinite;
}

.hero h1 {
  font-weight: 700;
  font-size: var(--t-hero);
  line-height: 1.05;
  letter-spacing: -.03em;
  text-transform: uppercase;
  color: var(--c-ink);
  max-width: 20ch;
  margin-inline: auto;
}

.hero h1 em {
  font-style: normal;
  background: var(--g-brand);
  background-size: 200% auto;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: shimmer 8s linear infinite alternate;
}

.hero p {
  margin: var(--sp-2) auto 0;
  max-width: 52ch;
  color: var(--c-ink-soft);
  font-size: var(--t-base);
  font-weight: 400;
  line-height: 1.5;
}

/* ---------- Área de trabajo: chat + columna lateral ---------- */
.workspace {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(300px, .88fr);
  align-items: start;
  gap: var(--sp-3);
  margin-top: var(--sp-1);
}

.sidebar {
  position: sticky;
  top: 68px;
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
  min-width: 0;
  max-height: calc(100vh - 84px);
  overflow-x: hidden;
  overflow-y: auto;
  /* En el borde, ceder el scroll a la página (evita el “pegado”). */
  overscroll-behavior-y: auto;
  overscroll-behavior-x: none;
  -webkit-overflow-scrolling: touch;
  padding-bottom: var(--sp-2);
  padding-right: 2px;
  scrollbar-gutter: stable;
  scrollbar-width: thin;
  scrollbar-color: color-mix(in srgb, var(--c-rose) 55%, var(--c-line)) transparent;
}

.sidebar::-webkit-scrollbar {
  width: 8px;
}
.sidebar::-webkit-scrollbar-track {
  background: transparent;
  margin-block: 6px;
}
.sidebar::-webkit-scrollbar-thumb {
  background: color-mix(in srgb, var(--c-rose) 45%, var(--c-line));
  border-radius: var(--r-pill);
  border: 2px solid transparent;
  background-clip: padding-box;
}
.sidebar::-webkit-scrollbar-thumb:hover {
  background: var(--c-rose);
  border: 2px solid transparent;
  background-clip: padding-box;
}

.sidebar > * { margin-top: 0; margin-bottom: 0; flex-shrink: 0; }

/* En pantallas medianas/estrechas la columna lateral va debajo. */
@media (max-width: 1100px) {
  .workspace {
    grid-template-columns: minmax(0, 1.2fr) minmax(280px, .95fr);
  }
}

@media (max-width: 920px) {
  .workspace { grid-template-columns: 1fr; }
  .sidebar {
    position: static;
    max-height: none;
    overflow: visible;
  }
}

/* ---------- Paneles inferiores ---------- */
.panels {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-3);
  margin: var(--sp-4) 0 8px;
}

@media (max-width: 760px) {
  .panels { grid-template-columns: 1fr; gap: var(--sp-3); }
}

.panel {
  padding: var(--sp-3);
  background: var(--g-surface);
  border: 1px solid var(--c-line);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-card);
}

.panel h2 {
  font-weight: 700;
  font-size: var(--t-xl);
  letter-spacing: -.02em;
  color: var(--c-ink);
  margin-bottom: 4px;
}

.panel__sub {
  color: var(--c-ink-soft);
  font-size: var(--t-base);
  margin-bottom: var(--sp-3);
}

.step {
  display: flex;
  gap: 10px;
  padding: 10px 0;
  border-top: 1px solid var(--c-line-soft);
}
.step:first-of-type { border-top: none; padding-top: 2px; }

.step .step__n {
  flex: none;
  width: 26px; height: 26px;
  display: grid; place-items: center;
  border-radius: var(--r-sm);
  background: var(--g-brand);
  color: var(--c-white);
  font-size: var(--t-xs);
  font-weight: 700;
  box-shadow: var(--shadow-rose);
}

.step strong {
  display: block;
  color: var(--c-ink);
  font-weight: 600;
  font-size: var(--t-base);
  margin-bottom: 2px;
}
.step span { color: var(--c-ink-soft); font-size: var(--t-base); }

/* ---------- FAQ ---------- */
.faq {
  border-top: 1px solid var(--c-line-soft);
  border-radius: var(--r-sm);
  transition: background var(--transition);
}
.faq:first-of-type { border-top: none; }
.faq[open] { background: var(--c-indigo-tint); }

.faq summary {
  list-style: none;
  cursor: pointer;
  padding: 12px 36px 12px 8px;
  position: relative;
  font-weight: 600;
  font-size: var(--t-base);
  color: var(--c-ink);
  transition: color var(--transition);
}
.faq summary:hover { color: var(--c-rose); }
.faq summary::-webkit-details-marker { display: none; }

.faq summary::after {
  content: "+";
  position: absolute;
  right: 12px; top: 50%;
  width: 24px; height: 24px;
  margin-top: -12px;
  border-radius: 50%;
  background: var(--c-rose-tint);
  color: var(--c-rose);
  font-size: 1.1rem;
  line-height: 23px;
  text-align: center;
  font-weight: 500;
  transition: transform var(--transition), background var(--transition), color var(--transition);
}
.faq[open] summary::after {
  transform: rotate(45deg);
  background: var(--c-rose);
  color: var(--c-white);
}

.faq p {
  color: var(--c-ink-soft);
  font-size: var(--t-sm);
  padding: 0 10px 12px;
}

/* ---------- Footer ---------- */
.footer {
  position: relative;
  text-align: center;
  padding: var(--sp-4) var(--sp-3) 24px;
  margin-top: var(--sp-4);
  background: var(--g-deep);
  border-radius: var(--r-lg) var(--r-lg) 0 0;
  color: rgba(255, 255, 255, .72);
  font-size: var(--t-sm);
  overflow: hidden;
}
.footer::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background: var(--g-warm);
}
.footer__name { color: var(--c-white); font-weight: 600; }
.footer__note { margin-top: var(--sp-1); font-size: var(--t-xs); letter-spacing: .02em; }

/* ---------- Responsive ---------- */
@media (max-width: 640px) {
  .wrap { width: 96vw; }
  .topbar {
    padding: 8px 10px;
    border-radius: var(--r-lg);
    margin-top: 6px;
  }
  .brand__name { font-size: .88rem; }
  .hero { padding: var(--sp-3) 0 var(--sp-2); }
  .hero__badge { font-size: .58rem; padding: 4px 10px 4px 8px; }
  .hero h1 { max-width: 14ch; }
  .hero p { font-size: var(--t-sm); }
  .panel { padding: var(--sp-3); }
  .footer { padding: var(--sp-3) var(--sp-2) 20px; }
  .status-pill { padding: 5px 10px; }
}

@keyframes blaze-spin { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }