/* ===== Barra superior de marca ===== */
.app-bar {
  position: sticky; top: 0; z-index: 30;
  padding: calc(var(--safe-top) + var(--space-3)) var(--space-4) var(--space-3);
  background: var(--gradient-header);
  color: #fff;
  display: flex; align-items: center; gap: var(--space-3);
  box-shadow: 0 6px 22px -10px rgba(120,55,38,.55);
  border-bottom: 1px solid rgba(255,255,255,.10);
}
.app-bar::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -1px; height: 2px;
  background: var(--gradient-gold); opacity: .9;
}
.app-bar__brand { display: inline-flex; flex-direction: column; gap: 1px; min-width: 0; }
.app-bar__title {
  font-family: var(--font-display);
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  letter-spacing: .01em;
  color: #fff;
  display: inline-flex; align-items: center; gap: var(--space-2);
}
.app-bar__title .ic { color: var(--color-accent); }
.app-bar__by {
  font-family: var(--font-sans);
  font-size: 11px; font-weight: var(--font-weight-semibold); letter-spacing: .02em;
  color: rgba(255,255,255,.78);
  padding-left: calc(1.25em + var(--space-2));   /* alinea bajo el texto, no bajo el icono */
  transition: color var(--transition-base);
}
.app-bar__by:hover { color: #fff; text-decoration: underline; }

/* ===== Dock de navegación flotante (3 botones) ===== */
.dock {
  position: fixed; z-index: 50;
  left: 50%; transform: translateX(-50%);
  bottom: calc(var(--safe-bottom) + var(--space-3));
  display: flex; align-items: stretch; gap: var(--space-1);
  padding: 6px;
  background: rgba(255,255,255,.82);
  backdrop-filter: blur(14px) saturate(1.4);
  -webkit-backdrop-filter: blur(14px) saturate(1.4);
  border: 1px solid rgba(226,211,193,.9);
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-elevated);
}
.dock-item {
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 2px;
  min-width: 56px; min-height: var(--tap-min); padding: 7px 6px;
  border-radius: var(--radius-full);
  color: var(--color-text-secondary);
  font-size: 11px; font-weight: var(--font-weight-semibold); letter-spacing: 0;
  text-decoration: none; white-space: nowrap;
  transition: color var(--transition-base), background var(--transition-base), transform var(--transition-base);
}
.dock-item .ic { width: 21px; height: 21px; }
.dock-item:hover { color: var(--color-primary-dark); background: rgba(224,164,88,.16); }
.dock-item:active { transform: scale(.96); }
.dock-item.is-active {
  color: #fff; background: var(--gradient-primary);
  box-shadow: 0 8px 18px -6px rgba(158,62,52,.6);
}
.dock-item.is-active .ic { color: #fff; }

/* ===== Contenido ===== */
.page-content {
  max-width: var(--content-max);
  margin: 0 auto;
  padding: var(--space-6) var(--space-4) calc(var(--safe-bottom) + 108px);
  animation: page-rise var(--transition-spring) both;
}
@keyframes page-rise { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

/* ===== Escritorio: el dock pasa arriba a la derecha, horizontal ===== */
@media (min-width: 768px) {
  .dock {
    top: calc(var(--safe-top) + 11px); bottom: auto;
    left: auto; right: var(--space-6); transform: none;
    gap: var(--space-1);
  }
  .dock-item {
    flex-direction: row; min-width: 0; gap: var(--space-2);
    padding: 9px 18px; font-size: var(--font-size-sm);
  }
  .dock-item .ic { width: 20px; height: 20px; }
  .page-content { padding-bottom: calc(var(--safe-bottom) + var(--space-12)); }
}