/* Guía FastAPI · estructura: encabezado, barra lateral, main y navegación.
 * Consume los tokens de css/tokens.css. Ningún color literal vive aquí. */

/* ---------- Encabezado ---------- */

.app-header {
  position: sticky;
  top: 0;
  z-index: 30;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--sdk-spacing-sm) var(--sdk-spacing-md);
  align-items: center;
  padding: var(--sdk-spacing-sm) var(--sdk-spacing-md);
  background: var(--sdk-bg-secondary);
  border-bottom: 1px solid var(--sdk-glass-border);
}

.app-brand__kicker {
  display: block;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--g-fastapi);
}

.app-brand__title {
  margin: 0;
  font-family: var(--sdk-font-body);
  font-size: clamp(0.95rem, 0.8rem + 1vw, 1.35rem);
  font-weight: 600;
  line-height: 1.25;
}

.app-status {
  grid-column: 1 / -1;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--sdk-spacing-md);
}

.level-chip {
  display: flex;
  align-items: center;
  gap: var(--sdk-spacing-sm);
  padding: 0.35rem 0.7rem;
  border: 1px solid var(--sdk-glass-border);
  border-radius: var(--sdk-radius-xl);
  background: var(--sdk-bg-card);
}
.level-chip__icon { font-size: 1.15rem; }
.level-chip__text { display: flex; flex-direction: column; line-height: 1.15; }
.level-chip__text small { color: var(--sdk-text-secondary); font-size: 0.72rem; }

.progress-wrap { flex: 1 1 12rem; min-width: 0; }

.icon-btn {
  min-width: 2.75rem;
  min-height: 2.75rem;
  font-size: 1.25rem;
  color: var(--sdk-text-primary);
  background: transparent;
  border: 1px solid var(--sdk-glass-border);
  border-radius: var(--sdk-radius-sm);
  cursor: pointer;
}

/* ---------- Estructura ---------- */

.app-layout {
  display: grid;
  grid-template-columns: 1fr;
  min-height: calc(100vh - var(--g-header-h));
}

.sidebar {
  position: fixed;
  inset: var(--g-header-h) auto 0 0;
  z-index: 25;
  width: min(88vw, 20rem);
  display: flex;
  flex-direction: column;
  gap: var(--sdk-spacing-md);
  padding: var(--sdk-spacing-md);
  background: var(--sdk-bg-secondary);
  border-right: 1px solid var(--sdk-glass-border);
  overflow-y: auto;
  transform: translateX(-102%);
  transition: transform 0.25s ease;
}
.sidebar.is-open { transform: translateX(0); }

.sidebar__title { margin: 0; font-size: 0.95rem; letter-spacing: 0.02em; }
.sidebar__hint { margin: 0.35rem 0 0; font-size: 0.78rem; color: var(--sdk-text-secondary); }
.sidebar__nav { flex: 1 1 auto; }
.sidebar__foot { display: grid; gap: var(--sdk-spacing-sm); }

.dashboard-link {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--sdk-spacing-sm);
  align-items: center;
  padding: 0.55rem 0.7rem;
  margin-top: var(--sdk-spacing-xs);
  color: var(--sdk-text-primary);
  text-decoration: none;
  background: var(--sdk-bg-card);
  border: 1px solid var(--sdk-glass-border);
  border-radius: var(--sdk-radius-md);
}
.dashboard-link:hover { border-color: var(--sdk-accent); }
.dashboard-link__icon { font-size: 1.15rem; }
.dashboard-link__texto { display: flex; flex-direction: column; min-width: 0; line-height: 1.2; }
.dashboard-link__texto strong { font-size: 0.85rem; font-weight: 600; }

.dashboard-link__estado { font-size: 0.72rem; color: var(--sdk-text-secondary); }
.dashboard-link__estado::before {
  content: '';
  display: inline-block;
  width: 0.5rem;
  height: 0.5rem;
  margin-right: 0.35rem;
  border-radius: 50%;
  background: var(--sdk-text-muted);
  vertical-align: middle;
}
.dashboard-link__estado.estado--activo { color: var(--g-ok); }
.dashboard-link__estado.estado--activo::before { background: var(--g-ok); }
.dashboard-link__estado.estado--inactivo { color: var(--g-warn); }
.dashboard-link__estado.estado--inactivo::before { background: var(--g-warn); }

.sidebar-backdrop {
  position: fixed;
  inset: var(--g-header-h) 0 0 0;
  z-index: 20;
  background: var(--g-veil);
}

.app-main {
  padding: var(--sdk-spacing-lg) var(--sdk-spacing-md) 7rem;
  min-width: 0;
}

.page-nav {
  position: fixed;
  inset: auto 0 0 0;
  z-index: 28;
  display: grid;
  /* En pantalla estrecha el boton central no cabe junto a los dos laterales:
     se apila en dos filas en lugar de empujar la pagina a 469 px de ancho.
     `minmax(0, 1fr)` impide que el contenido fije un minimo mayor que la
     columna; con `1fr` a secas, el grid crece con el texto. */
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  grid-template-areas:
    'completar completar'
    'anterior siguiente';
  gap: var(--sdk-spacing-sm);
  padding: var(--sdk-spacing-sm) var(--sdk-spacing-md);
  background: var(--sdk-bg-glass);
  backdrop-filter: blur(var(--sdk-glass-blur));
  border-top: 1px solid var(--sdk-glass-border);
}
.page-nav #btn-prev { grid-area: anterior; }
.page-nav #btn-complete { grid-area: completar; }
.page-nav #btn-next { grid-area: siguiente; }
.page-nav .sdk-btn { min-width: 0; }

/* ---------- Enlaces de módulo del SDK ---------- */

.sidebar-search input {
  width: 100%;
  padding: 0.5rem 0.7rem;
  color: var(--sdk-text-primary);
  background: var(--sdk-bg-primary);
  border: 1px solid var(--sdk-glass-border);
  border-radius: var(--sdk-radius-sm);
}

.sidebar-nav ul { list-style: none; margin: var(--sdk-spacing-md) 0 0; padding: 0; }

.module-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sdk-spacing-sm);
  padding: 0.6rem 0.7rem;
  margin-bottom: 0.25rem;
  color: var(--sdk-text-secondary);
  text-decoration: none;
  border-radius: var(--sdk-radius-sm);
  border-left: 3px solid transparent;
}
.module-link:hover { background: var(--sdk-bg-card); color: var(--sdk-text-primary); }
.module-link.active {
  color: var(--sdk-text-primary);
  background: var(--sdk-bg-card);
  border-left-color: var(--g-fastapi);
}
.module-link.is-locked { opacity: 0.45; cursor: not-allowed; }
.module-link.is-locked:hover { background: transparent; }
.module-title { min-width: 0; }
.module-badge { color: var(--g-ok); font-weight: 700; }
.module-lock { font-size: 0.85rem; }