/* ================= Pantalla de conexion ================= */
#connectionScreen {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background:
    radial-gradient(circle at 20% 20%, rgba(88, 101, 242, 0.12), transparent 45%),
    radial-gradient(circle at 80% 80%, rgba(89, 199, 107, 0.08), transparent 40%),
    var(--bg-app);
  z-index: 300;
}
.connect-panel {
  position: relative;
  width: 380px;
  max-width: calc(100vw - 32px);
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 32px 28px 26px;
  box-shadow: var(--shadow-elevated);
}
.lang-switcher {
  position: absolute;
  top: 14px;
  right: 16px;
  display: flex;
  gap: 4px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.03em;
}
.lang-switcher a {
  padding: 3px 7px;
  border-radius: var(--radius-sm);
  color: var(--text-muted);
}
.lang-switcher a:hover {
  background: var(--bg-card-hover);
  color: var(--text-primary);
}
.lang-switcher a.active {
  background: var(--accent-soft);
  color: #fff;
}
/* En el topbar (index.php) el selector es un item mas del flex row, no un
   overlay en la esquina de una tarjeta como en la pantalla de login - sin
   esto, el position:absolute de arriba lo saca del flujo normal y queda
   superpuesto/amontonado con el resto de los elementos del topbar. */
.topbar-right .lang-switcher {
  position: static;
  top: auto;
  right: auto;
}
.connect-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 22px;
}
.connect-brand img {
  width: 38px;
  height: 38px;
}
.connect-brand h1 {
  font-size: 16px;
  font-weight: 700;
}
.connect-brand p {
  font-size: 12px;
  color: var(--text-muted);
}
.connect-form {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.connect-form-row {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 10px;
}
.connect-error {
  font-size: 12px;
  color: var(--danger);
  background: var(--danger-soft);
  border-radius: var(--radius-sm);
  padding: 8px 10px;
  display: none;
}
.connect-error.visible {
  display: block;
}
.connect-submit {
  width: 100%;
  margin-top: 4px;
}

/* ================= Shell principal ================= */
#appShell {
  display: grid;
  grid-template-columns: var(--sidebar-width) 1fr;
  grid-template-rows: var(--topbar-height) 1fr;
  grid-template-areas:
    "sidebar topbar"
    "sidebar content";
  height: 100vh;
  transition: grid-template-columns var(--dur-base) var(--ease);
}
#appShell.sidebar-collapsed {
  grid-template-columns: var(--sidebar-width-collapsed) 1fr;
}

/* ---- Sidebar ---- */
#sidebar {
  grid-area: sidebar;
  background: var(--bg-sidebar);
  border-right: 1px solid var(--border-subtle);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.sidebar-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  height: var(--topbar-height);
  padding: 0 18px;
  border-bottom: 1px solid var(--border-subtle);
  flex-shrink: 0;
}
.sidebar-brand img {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
}
.sidebar-brand span {
  font-weight: 700;
  font-size: 14px;
  white-space: nowrap;
  overflow: hidden;
}
#appShell.sidebar-collapsed .sidebar-brand span,
#appShell.sidebar-collapsed .nav-label,
#appShell.sidebar-collapsed .nav-section-title {
  display: none;
}

.nav-section-title {
  font-size: 10px;
  font-weight: 700;
  color: var(--text-disabled);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 16px 18px 6px;
}
.nav-list {
  flex: 1;
  overflow-y: auto;
  padding-bottom: 12px;
}
.nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  padding: 10px 18px;
  color: var(--text-secondary);
  font-size: 13px;
  font-weight: 500;
  border-left: 3px solid transparent;
  transition: background var(--dur-fast) var(--ease), color var(--dur-fast) var(--ease);
}
.nav-item svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}
.nav-item:hover {
  background: rgba(255, 255, 255, 0.04);
  color: var(--text-primary);
}
.nav-item.active {
  background: var(--accent-soft);
  color: #fff;
  border-left-color: var(--accent);
}
.nav-item-danger {
  color: var(--danger);
}
.nav-item-danger:hover {
  background: var(--danger-soft);
  color: var(--danger);
}
.nav-item-danger.active {
  background: var(--danger-soft);
  color: #fff;
  border-left-color: var(--danger);
}
.nav-item .nav-label {
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  flex: 1;
}
.nav-item .nav-soon {
  font-size: 9px;
  color: var(--text-disabled);
  border: 1px solid var(--border-subtle);
  border-radius: 4px;
  padding: 1px 5px;
  flex-shrink: 0;
}

.sidebar-footer {
  border-top: 1px solid var(--border-subtle);
  padding: 12px 18px;
  flex-shrink: 0;
}
.sidebar-collapse-btn {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 8px 0;
  color: var(--text-muted);
  font-size: 12px;
}
.sidebar-collapse-btn svg {
  width: 16px;
  height: 16px;
  transition: transform var(--dur-base) var(--ease);
}
#appShell.sidebar-collapsed .sidebar-collapse-btn svg {
  transform: rotate(180deg);
}

.sidebar-account {
  padding: 4px 0 10px;
  margin-bottom: 6px;
  border-bottom: 1px solid var(--border-subtle);
}
.sidebar-account-name {
  font-size: 12.5px;
  font-weight: 700;
  color: var(--text-primary);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.sidebar-account-expiry {
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 2px;
}
.sidebar-account-expiry.soon {
  color: var(--warning);
}
.sidebar-logout-btn {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 8px 0;
  color: var(--text-muted);
  font-size: 12px;
}
.sidebar-logout-btn:hover {
  color: var(--danger);
}
.sidebar-logout-btn svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}
#appShell.sidebar-collapsed .sidebar-account,
#appShell.sidebar-collapsed .sidebar-account-expiry {
  display: none;
}

/* ---- Topbar ---- */
#topbar {
  grid-area: topbar;
  background: var(--bg-topbar);
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 22px;
  gap: 16px;
  min-width: 0;
}
.topbar-title {
  font-size: 15px;
  font-weight: 700;
  white-space: nowrap;
}
.topbar-right {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.conn-pill {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border-radius: 999px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  font-size: 12px;
  font-weight: 600;
  color: var(--text-secondary);
}
.conn-pill .latency {
  color: var(--text-muted);
  font-weight: 500;
}

/* ---- Content ---- */
#content {
  grid-area: content;
  overflow-y: auto;
  padding: 24px 28px 40px;
}
.view {
  animation: view-in var(--dur-base) var(--ease);
}
.view.view-hidden {
  display: none;
}
@keyframes view-in {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}
.view-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 18px;
  gap: 12px;
}
.view-header h1 {
  font-size: 19px;
  font-weight: 700;
}
.view-header p {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 2px;
}

@media (max-width: 900px) {
  #appShell {
    grid-template-columns: var(--sidebar-width-collapsed) 1fr;
  }
  .sidebar-brand span,
  .nav-label,
  .nav-section-title {
    display: none;
  }
}