/* ----------------------------------------------------------------------------
   ACE NUTRITIONS. — Hoja de Componente 06
   Extraida de `tokens.css` en la Iteracion 07.7 (Regla #011).
   El ORDEN de carga en `app-shell.html` reproduce el del archivo original:
   la cascada CSS depende de el y no debe alterarse.
   -------------------------------------------------------------------------- */
/* ============================================================================
   DEDICATED UX-FIRST AUTH SHELL & CENTERED CARDS (LIKE NEXT BROKAR AUTH VIEWS)
   ============================================================================ */
.ace-auth-shell {
  max-width: 480px;
  margin: 18px auto 48px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.ace-auth-back-link {
  align-self: flex-start;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border: none;
  background: transparent;
  color: var(--ink-secondary);
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  padding: 4px 0;
  transition: color 0.18s ease;
}

.ace-auth-back-link:hover {
  color: var(--jade);
}

.ace-auth-card {
  position: relative;
  overflow: hidden;
  background: var(--bg-surface);
  border: 1px solid var(--border-med);
  border-radius: var(--radius-xl);
  padding: 32px 28px 26px;
  box-shadow: var(--shadow-cinematic);
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.ace-auth-card-bar {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 5px;
  background: linear-gradient(90deg, var(--jade) 0%, var(--vermilion) 100%);
}

.ace-auth-header {
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.ace-auth-title {
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 800;
  letter-spacing: -0.025em;
  color: var(--ink);
}

.ace-auth-subtitle {
  font-size: 13.5px;
  color: var(--ink-secondary);
  line-height: 1.5;
}

.ace-auth-stack {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.ace-auth-row-between {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 12.5px;
}

.ace-checkbox-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12.5px;
  font-weight: 600;
  color: var(--ink-secondary);
  cursor: pointer;
}

.ace-link-inline {
  border: none;
  background: transparent;
  color: var(--jade);
  font-family: var(--font-sans);
  font-size: 12.5px;
  font-weight: 800;
  cursor: pointer;
  padding: 2px 4px;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.ace-link-inline:hover {
  color: var(--vermilion);
}

.ace-btn-block {
  width: 100%;
  justify-content: center;
  min-height: 46px;
  font-size: 14px;
}

.ace-auth-footer {
  margin-top: 4px;
  padding-top: 16px;
  border-top: 1px solid var(--border-soft);
  text-align: center;
  font-size: 13px;
  color: var(--ink-secondary);
}

.ace-profile-switch {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
  background: var(--bg-studio);
  padding: 5px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-soft);
}

.ace-profile-switch-btn {
  border: 1px solid transparent;
  background: transparent;
  color: var(--ink-secondary);
  font-family: var(--font-sans);
  font-size: 12.5px;
  font-weight: 700;
  padding: 9px 10px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.18s ease;
}

.ace-profile-switch-btn.is-active {
  background: var(--bg-surface);
  color: var(--ink);
  border-color: var(--jade);
  box-shadow: var(--shadow-card);
}

.ace-pwd-strength-wrap {
  display: flex;
  flex-direction: column;
  gap: 5px;
  margin-top: 4px;
}

.ace-pwd-strength-bars {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 5px;
}

.ace-pwd-bar {
  height: 5px;
  border-radius: 999px;
  background: var(--border-med);
  transition: background 0.2s ease;
}

.ace-pwd-bar.is-filled {
  background: var(--jade);
}

.ace-demo-roles-box {
  background: var(--bg-surface);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-lg);
  padding: 16px;
  text-align: center;
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.ace-demo-roles-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
}

.ace-demo-role-btn {
  border: 1px solid var(--border-soft);
  background: var(--bg-studio);
  color: var(--ink);
  border-radius: var(--radius-sm);
  padding: 9px 10px;
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 2px;
  text-align: left;
  transition: all 0.18s ease;
}

.ace-demo-role-btn:hover {
  border-color: var(--jade);
  background: var(--jade-soft);
}

.ace-demo-role-btn span {
  font-family: var(--font-mono);
  font-size: 10.5px;
  color: var(--ink-muted);
}

/* ============================================================================
   STUDIO OPERATIONAL TOOLBAR & RESPONSIVE MOBILE DRAWER (PUBLIC HEADER)
   ============================================================================ */
.ace-studio-status-bar {
  background: var(--bg-surface);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-lg);
  padding: 12px 18px;
  margin-bottom: 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  box-shadow: var(--shadow-card);
}

.ace-studio-status-left,
.ace-studio-status-right {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}

.ace-mobile-toggle {
  display: none;
  min-width: 46px;
  min-height: 46px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-med);
  background: var(--bg-surface);
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 800;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  padding: 0 12px;
}

.ace-mobile-backdrop {
  position: fixed;
  inset: 0;
  z-index: 9997;
  background: rgba(15, 23, 42, 0.58);
  backdrop-filter: blur(6px);
  display: none;
}

.ace-mobile-backdrop.is-open {
  display: block;
}

.ace-mobile-drawer {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: min(340px, 86vw);
  z-index: 9998;
  background: var(--bg-surface);
  border-left: 1px solid var(--border-med);
  box-shadow: var(--shadow-cinematic);
  padding: 22px 20px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 20px;
  transform: translateX(105%);
  transition: transform 0.26s cubic-bezier(0.22, 1, 0.36, 1);
  overflow-y: auto;
}

.ace-mobile-drawer.is-open {
  transform: translateX(0);
}

.ace-mobile-drawer-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--border-soft);
}

.ace-mobile-drawer-nav {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.ace-mobile-nav-btn {
  width: 100%;
  text-align: left;
  padding: 11px 14px;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  background: var(--bg-studio);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.ace-mobile-nav-btn:hover,
.ace-mobile-nav-btn.is-active {
  border-color: var(--jade);
  background: var(--jade-soft);
  color: var(--jade);
}

.ace-mobile-drawer-foot {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding-top: 14px;
  border-top: 1px solid var(--border-soft);
}

/* ============================================================================
   RESPONSIVE & MOBILE-FIRST MEDIA QUERIES (DESKTOP / TABLET / MOBILE)
   ============================================================================ */
@media (max-width: 1080px) {
  .ace-hero-top-grid,
  .ace-grid-2,
  .ace-grid-3,
  .ace-grid-4,
  .ace-cinematic-chapters-grid {
    /*
     * `minmax(0, 1fr)` y no `1fr`: una pista `1fr` equivale a
     * `minmax(auto, 1fr)`, y ese `auto` es el tamaño MINIMO del contenido, no
     * cero. Basta un hijo ancho —una grafica, una tabla, un bloque de codigo—
     * para que la columna se niegue a encoger y estire la cuadricula entera
     * mas alla de la pantalla. La regla de escritorio de este mismo proyecto
     * ya lo hacia bien; el repliegue a una columna se habia quedado sin ello.
     */
    grid-template-columns: minmax(0, 1fr);
  }

  .ace-main-nav,
  .ace-topbar-actions {
    display: none;
  }

  .ace-mobile-toggle {
    display: inline-flex;
  }

  .ace-topbar {
    top: 8px;
    width: calc(100% - 20px);
    padding: 10px 16px;
    border-radius: 18px;
  }
}

@media (max-width: 768px) {
  .ace-container {
    padding: 16px 14px 96px;
  }

  .ace-hero-monolith {
    padding: 26px 20px;
    border-radius: 22px;
  }

  .ace-hero-display-title {
    font-size: clamp(28px, 7.5vw, 40px);
  }

  .ace-tabs-nav {
    flex-wrap: nowrap;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    padding-bottom: 6px;
  }

  .ace-tab-btn {
    white-space: nowrap;
    flex-shrink: 0;
  }

  .ace-3d-studio-stage {
    min-height: 390px;
  }

  .ace-auth-card {
    padding: 24px 18px 20px;
  }

  .ace-demo-roles-grid {
    grid-template-columns: 1fr;
  }

  .ace-funnel-stepper {
    border-radius: var(--radius-lg);
    padding: 10px 12px;
    justify-content: flex-start;
  }

  .ace-floating-demo {
    bottom: 12px;
    left: 12px;
    right: 12px;
    width: calc(100vw - 24px);
    justify-content: center;
  }

  .ace-chat-widget-wrap {
    bottom: 68px;
    right: 12px;
    width: calc(100vw - 24px);
  }

  .ln-tour-card {
    top: auto;
    bottom: 14px;
    right: 12px;
    left: 12px;
    width: calc(100vw - 24px);
  }
}

@media (max-width: 480px) {
  .ace-brand-sub {
    display: none;
  }

  .ace-btn-row {
    flex-direction: column;
    align-items: stretch;
  }

  .ace-btn-row .ace-btn,
  .ace-btn-row .ace-btn-cinematic {
    width: 100%;
    justify-content: center;
  }

  .ace-profile-switch {
    grid-template-columns: 1fr;
  }
}