/* =============================================
   AUTH — LOGIN / REGISTRO / PANEL USUARIO
   ============================================= */

/* Overlay compartido */
.auth-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.65);
  z-index: 1150;
  backdrop-filter: blur(4px);
}
.auth-overlay.activo { display: block; }

/* ── Panel base (auth + usuario) ──────────── */
.auth-panel,
.usuario-panel {
  position: fixed;
  top: 0;
  right: -480px;
  width: 100%;
  max-width: 420px;
  height: 100vh;
  background: var(--color-fondo-secundario);
  border-left: 1px solid var(--color-borde);
  z-index: 1200;
  display: flex;
  flex-direction: column;
  transition: right 0.4s cubic-bezier(0.4,0,0.2,1);
  box-shadow: -8px 0 40px rgba(0,0,0,0.6);
  overflow-y: auto;
}
.auth-panel.activo,
.usuario-panel.activo { right: 0; }

/* ── Header del panel ─────────────────────── */
.auth-panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 28px 0;
  flex-shrink: 0;
}

.auth-tabs {
  display: flex;
  gap: 0;
  background: var(--color-card);
  border: 1px solid var(--color-borde);
  border-radius: 999px;
  padding: 3px;
}

.auth-tab {
  background: none;
  border: none;
  padding: 8px 20px;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  cursor: pointer;
  color: var(--color-texto-suave);
  border-radius: 999px;
  transition: var(--transicion);
  font-family: var(--fuente-principal);
}
.auth-tab.activo {
  background: linear-gradient(135deg, var(--color-primario), var(--color-primario-oscuro));
  color: #fff;
  box-shadow: 0 0 12px rgba(30,157,241,0.3);
}

.auth-panel-cerrar {
  background: rgba(30,157,241,0.08);
  border: 1px solid var(--color-borde);
  color: var(--color-texto-suave);
  width: 36px;
  height: 36px;
  border-radius: 50%;
  font-size: 1.4rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transicion);
  flex-shrink: 0;
}
.auth-panel-cerrar:hover {
  background: rgba(30,157,241,0.18);
  color: var(--color-texto);
  border-color: var(--color-primario);
}

/* ── Cuerpo / Formularios ─────────────────── */
.auth-panel-body {
  flex: 1;
  padding: 32px 28px 28px;
  overflow-y: auto;
}

.auth-form {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.auth-field {
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.auth-field label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--color-texto-suave);
}

.auth-field input {
  background: var(--color-card);
  border: 1px solid var(--color-borde);
  border-radius: var(--radio);
  padding: 12px 16px;
  font-size: 0.9rem;
  color: var(--color-texto);
  font-family: var(--fuente-principal);
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
  width: 100%;
}
.auth-field input:focus {
  border-color: var(--color-primario);
  box-shadow: 0 0 0 3px rgba(30,157,241,0.12);
}
.auth-field input::placeholder { color: var(--color-texto-suave); opacity: 0.6; }

.auth-password-wrap {
  position: relative;
  display: flex;
  align-items: center;
}
.auth-password-wrap input { padding-right: 44px; }
.auth-toggle-pass {
  position: absolute;
  right: 12px;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--color-texto-suave);
  display: flex;
  align-items: center;
  padding: 4px;
  transition: color 0.2s;
}
.auth-toggle-pass:hover { color: var(--color-primario); }

/* Mensajes de error/éxito */
.auth-msg { font-size: 0.82rem; line-height: 1.5; display: none; }
.auth-msg-error { color: #f4212e; }
.auth-msg-exito { color: var(--color-primario); }

/* Botón submit */
.auth-btn-submit {
  width: 100%;
  padding: 14px;
  font-size: 0.88rem;
  letter-spacing: 1px;
  margin-top: 4px;
}

/* Switch de tab */
.auth-switch {
  text-align: center;
  font-size: 0.82rem;
  color: var(--color-texto-suave);
}
.auth-switch button {
  background: none;
  border: none;
  color: var(--color-primario);
  cursor: pointer;
  font-weight: 600;
  font-size: 0.82rem;
  transition: var(--transicion);
}
.auth-switch button:hover { text-decoration: underline; }

/* Separador visual */
.auth-divider {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--color-texto-suave);
  font-size: 0.75rem;
}
.auth-divider::before,
.auth-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--color-borde);
}

/* ── Header del panel usuario ─────────────── */
.usuario-panel-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  padding: 28px 28px 24px;
  border-bottom: 1px solid var(--color-borde);
  flex-shrink: 0;
}

.usuario-info {
  display: flex;
  align-items: center;
  gap: 14px;
}

.usuario-avatar {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-primario), var(--color-primario-oscuro));
  color: #fff;
  font-size: 1.4rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 20px rgba(30,157,241,0.4);
  flex-shrink: 0;
}

.usuario-nombre {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-texto);
  margin: 0 0 3px;
}

.usuario-email {
  font-size: 0.75rem;
  color: var(--color-texto-suave);
  margin: 0;
}

/* ── Navegación del panel usuario ─────────── */
.usuario-nav {
  flex: 1;
  padding: 12px 16px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.usuario-nav-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 16px;
  border-radius: var(--radio);
  color: var(--color-texto);
  font-size: 0.88rem;
  font-weight: 500;
  transition: var(--transicion);
  cursor: pointer;
  text-decoration: none;
}
.usuario-nav-item:hover {
  background: rgba(30,157,241,0.08);
  color: var(--color-primario);
}
.usuario-nav-item svg:first-child {
  color: var(--color-primario);
  flex-shrink: 0;
}
.usuario-nav-item span { flex: 1; }
.usuario-nav-item .chevron { color: var(--color-texto-suave); }

/* ── Footer del panel usuario ─────────────── */
.usuario-panel-footer {
  padding: 20px 28px 32px;
  border-top: 1px solid var(--color-borde);
  flex-shrink: 0;
}

.btn-logout {
  width: 100%;
  padding: 12px;
  background: rgba(244,33,46,0.08);
  border: 1px solid rgba(244,33,46,0.25);
  border-radius: 999px;
  color: #f4212e;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: var(--transicion);
  font-family: var(--fuente-principal);
}
.btn-logout:hover {
  background: rgba(244,33,46,0.15);
  border-color: #f4212e;
  box-shadow: 0 0 16px rgba(244,33,46,0.2);
}

/* ── Botón cuenta en header (logueado) ─────── */
.cuenta-nombre-header {
  display: none;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-primario), var(--color-primario-oscuro));
  color: #fff;
  font-size: 0.78rem;
  font-weight: 700;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 12px rgba(30,157,241,0.5);
}
.cuenta-activa .cuenta-nombre-header { display: flex; }
.cuenta-activa { color: var(--color-primario) !important; }

/* ── Responsive ───────────────────────────── */
@media (max-width: 480px) {
  .auth-panel,
  .usuario-panel { max-width: 100%; }
  .auth-panel-body { padding: 24px 20px; }
  .auth-panel-header { padding: 20px 20px 0; }
  .usuario-panel-header { padding: 20px 20px 16px; }
  .usuario-nav { padding: 8px 12px; }
  .usuario-panel-footer { padding: 16px 20px 24px; }
}